Arctium minus: a plant that is ubiquitous in all but very acid soil; found in most of Europe and North Africa


great burdock: burdock having heart-shaped leaves found in open woodland, hedgerows and rough grassland of Europe (except extreme N) and Asia Minor; sometimes cultivated for medicinal and culinary use


greater burdock: burdock having heart-shaped leaves found in open woodland, hedgerows and rough grassland of Europe (except extreme N) and Asia Minor; sometimes cultivated for medicinal and culinary use


cocklebur: burdock having heart-shaped leaves found in open woodland, hedgerows and rough grassland of Europe (except extreme N) and Asia Minor; sometimes cultivated for medicinal and culinary use


Arctium lappa: burdock having heart-shaped leaves found in open woodland, hedgerows and rough grassland of Europe (except extreme N) and Asia Minor; sometimes cultivated for medicinal and culinary use


Arctotis: herbs and subshrubs: African daisy


genus Arctotis: herbs and subshrubs: African daisy


African daisy: any of several plants of the genus Arctotis having daisylike flowers


blue-eyed African daisy: bushy perennial of South Africa with white or violet flowers; in its native region often clothes entire valley sides in a sheet of color


Arctotis stoechadifolia: bushy perennial of South Africa with white or violet flowers; in its native region often clothes entire valley sides in a sheet of color


Arctotis venusta: bushy perennial of South Africa with white or violet flowers; in its native region often clothes entire valley sides in a sheet of color


Argyranthemum: comprises plants often included in the genus Chrysanthemum


genus Argyranthemum: comprises plants often included in the genus Chrysanthemum


marguerite: perennial subshrub of the Canary Islands having usually pale yellow daisylike flowers; often included in genus Chrysanthemum


marguerite daisy: perennial subshrub of the Canary Islands having usually pale yellow daisylike flowers; often included in genus Chrysanthemum


Paris daisy: perennial subshrub of the Canary Islands having usually pale yellow daisylike flowers; often included in genus Chrysanthemum


Chrysanthemum frutescens: perennial subshrub of the Canary Islands having usually pale yellow daisylike flowers; often included in genus Chrysanthemum


Argyranthemum frutescens: perennial subshrub of the Canary Islands having usually pale yellow daisylike flowers; often included in genus Chrysanthemum


Argyroxiphium: small genus of Hawaiian spreading and rosette-forming shrubs


genus Argyroxiphium: small genus of Hawaiian spreading and rosette-forming shrubs


silversword: low-growing plant found only in volcanic craters on Hawaii having rosettes of narrow pointed silver-green leaves and clusters of profuse red-purple flowers on a tall stem


Argyroxiphium sandwicense: low-growing plant found only in volcanic craters on Hawaii having rosettes of narrow pointed silver-green leaves and clusters of profuse red-purple flowers on a tall stem


genus Arnica: large genus of herbs of north temperate and Arctic regions


arnica: any of various rhizomatous usually perennial plants of the genus Arnica


heartleaf arnica: wildflower with heart-shaped leaves and broad yellow flower heads; of alpine areas west of the Rockies from Alaska to southern California


Arnica cordifolia: wildflower with heart-shaped leaves and broad yellow flower heads; of alpine areas west of the Rockies from Alaska to southern California


Arnica montana: herb of pasture and open woodland throughout most of Europe and western Asia having orange-yellow daisylike flower heads that when dried are used as a stimulant and to treat bruises and swellings


arnica: used especially in treating bruises


Arnoseris: lamb succory


genus Arnoseris: lamb succory


lamb succory: small European herb with small yellow flowers


dwarf nipplewort: small European herb with small yellow flowers


Arnoseris minima: small European herb with small yellow flowers


genus Artemisia: usually aromatic shrubs or herbs of north temperate regions and South Africa and western South America: wormwood; sagebrush; mugwort; tarragon


artemisia: any of various composite shrubs or herbs of the genus Artemisia having aromatic green or greyish foliage


wormwood: any of several low composite herbs of the genera Artemisia or Seriphidium


mugwort: any of several weedy composite plants of the genus Artemisia


sagebrush: any of several North American composite subshrubs of the genera Artemis or Seriphidium


sage brush: any of several North American composite subshrubs of the genera Artemis or Seriphidium


southernwood: shrubby European wormwood naturalized in North America; sometimes used in brewing beer


Artemisia abrotanum: shrubby European wormwood naturalized in North America; sometimes used in brewing beer


common wormwood: aromatic herb of temperate Eurasia and North Africa having a bitter taste used in making the liqueur absinthe


absinthe: aromatic herb of temperate Eurasia and North Africa having a bitter taste used in making the liqueur absinthe


old man: aromatic herb of temperate Eurasia and North Africa having a bitter taste used in making the liqueur absinthe


lad's love: aromatic herb of temperate Eurasia and North Africa having a bitter taste used in making the liqueur absinthe


Artemisia absinthium: aromatic herb of temperate Eurasia and North Africa having a bitter taste used in making the liqueur absinthe


sweet wormwood: wormwood of southeastern Europe to Iran


Artemisia annua: wormwood of southeastern Europe to Iran


California sagebrush: low ashy-grey California shrub


California sage: low ashy-grey California shrub


Artemisia californica: low ashy-grey California shrub


field wormwood: European wormwood similar to common wormwood in its properties


Artemisia campestris: European wormwood similar to common wormwood in its properties


tarragon: aromatic perennial of southeastern Russia


estragon: aromatic perennial of southeastern Russia


Artemisia dracunculus: aromatic perennial of southeastern Russia


sand sage: silver-haired shrub of central and southern United States and Mexico; a troublesome weed on rangelands


silvery wormwood: silver-haired shrub of central and southern United States and Mexico; a troublesome weed on rangelands


Artemisia filifolia: silver-haired shrub of central and southern United States and Mexico; a troublesome weed on rangelands


wormwood sage: silky-leaved aromatic perennial of dry northern parts of the northern hemisphere; has tawny florets


prairie sagewort: silky-leaved aromatic perennial of dry northern parts of the northern hemisphere; has tawny florets


Artemisia frigida: silky-leaved aromatic perennial of dry northern parts of the northern hemisphere; has tawny florets


western mugwort: perennial cottony-white herb of southwestern United States


white sage: perennial cottony-white herb of southwestern United States


cudweed: perennial cottony-white herb of southwestern United States


prairie sage: perennial cottony-white herb of southwestern United States


Artemisia ludoviciana: perennial cottony-white herb of southwestern United States


Artemisia gnaphalodes: perennial cottony-white herb of southwestern United States


Roman wormwood: European wormwood; minor source of absinthe


Artemis pontica: European wormwood; minor source of absinthe


bud brush: a perennial that is valuable as sheep forage in the United States


bud sagebrush: a perennial that is valuable as sheep forage in the United States


Artemis spinescens: a perennial that is valuable as sheep forage in the United States


dusty miller: herb with greyish leaves found along the east coast of North America; used as an ornamental plant


beach wormwood: herb with greyish leaves found along the east coast of North America; used as an ornamental plant


old woman: herb with greyish leaves found along the east coast of North America; used as an ornamental plant


Artemisia stelleriana: herb with greyish leaves found along the east coast of North America; used as an ornamental plant


common mugwort: European tufted aromatic perennial herb having hairy red or purple stems and dark green leaves downy white below and red-brown florets


Artemisia vulgaris: European tufted aromatic perennial herb having hairy red or purple stems and dark green leaves downy white below and red-brown florets


genus Aster: large genus of herbs widely cultivated for their daisylike flowers


aster: any of various chiefly fall-blooming herbs of the genus Aster with showy daisylike flowers


wood aster: any of several asters of eastern North America usually growing in woods


whorled aster: North American perennial with apparently whorled leaves and showy white purple-tinged flowers


Aster acuminatus: North American perennial with apparently whorled leaves and showy white purple-tinged flowers


heath aster: common North American perennial with heathlike foliage and small white flower heads


Aster arenosus: common North American perennial with heathlike foliage and small white flower heads


heart-leaved aster: perennial wood aster of eastern North America


Aster cordifolius: perennial wood aster of eastern North America


white wood aster: rhizomatous perennial wood aster of eastern North America with white flowers


Aster divaricatus: rhizomatous perennial wood aster of eastern North America with white flowers


bushy aster: stiff perennial of the eastern United States having small linear leaves and numerous tiny white flower heads


Aster dumosus: stiff perennial of the eastern United States having small linear leaves and numerous tiny white flower heads


heath aster: common much-branched North American perennial with heathlike foliage and small starry white flowers


Aster ericoides: common much-branched North American perennial with heathlike foliage and small starry white flowers


white prairie aster: perennial of western North America having white flowers


Aster falcatus: perennial of western North America having white flowers


stiff aster: wiry tufted perennial of the eastern United States with stiff erect rough stems, linear leaves and large violet flowers


Aster linarifolius: wiry tufted perennial of the eastern United States with stiff erect rough stems, linear leaves and large violet flowers


goldilocks: early-flowering perennial of southern and southeastern Europe with flower heads resembling those of goldenrod


goldilocks aster: early-flowering perennial of southern and southeastern Europe with flower heads resembling those of goldenrod


Aster linosyris: early-flowering perennial of southern and southeastern Europe with flower heads resembling those of goldenrod


Linosyris vulgaris: early-flowering perennial of southern and southeastern Europe with flower heads resembling those of goldenrod


large-leaved aster: tufted perennial wood aster of North America; naturalized in Europe


Aster macrophyllus: tufted perennial wood aster of North America; naturalized in Europe


New England aster: common perennial of eastern North America having showy purplish flowers; a parent of the Michaelmas daisy


Aster novae-angliae: common perennial of eastern North America having showy purplish flowers; a parent of the Michaelmas daisy


Michaelmas daisy: North American perennial herb having small autumn-blooming purple or pink or white flowers; widely naturalized in Europe


New York aster: North American perennial herb having small autumn-blooming purple or pink or white flowers; widely naturalized in Europe


Aster novi-belgii: North American perennial herb having small autumn-blooming purple or pink or white flowers; widely naturalized in Europe


upland white aster: tufted rigid North American perennial with loose clusters of white flowers


Aster ptarmicoides: tufted rigid North American perennial with loose clusters of white flowers


Short's aster: perennial of southeastern United States having usually blue flowers


Aster shortii: perennial of southeastern United States having usually blue flowers


sea aster: a common European aster that grows in salt marshes


sea starwort: a common European aster that grows in salt marshes


Aster tripolium: a common European aster that grows in salt marshes


prairie aster: violet-flowered perennial aster of central United States having solitary heads


Aster turbinellis: violet-flowered perennial aster of central United States having solitary heads


annual salt-marsh aster: a variety of aster


aromatic aster: a variety of aster


arrow leaved aster: a variety of aster


azure aster: a variety of aster


bog aster: a variety of aster


crooked-stemmed aster: a variety of aster


Eastern silvery aster: a variety of aster


flat-topped white aster: a variety of aster


late purple aster: a variety of aster


panicled aster: a variety of aster


perennial salt marsh aster: a variety of aster


purple-stemmed aster: a variety of aster


rough-leaved aster: a variety of aster


rush aster: a variety of aster


Schreiber's aster: a variety of aster


small white aster: a variety of aster


smooth aster: a variety of aster


southern aster: a variety of aster


starved aster: a variety of aster


calico aster: a variety of aster


tradescant's aster: a variety of aster


wavy-leaved aster: a variety of aster


Western silvery aster: a variety of aster


willow aster: a variety of aster


genus Ayapana: genus of tropical American herbs sometimes included in genus Eupatorium


ayapana: low spreading tropical American shrub with long slender leaves used to make a mildly stimulating drink resembling tea; sometimes placed in genus Eupatorium


Ayapana triplinervis: low spreading tropical American shrub with long slender leaves used to make a mildly stimulating drink resembling tea; sometimes placed in genus Eupatorium


Eupatorium aya-pana: low spreading tropical American shrub with long slender leaves used to make a mildly stimulating drink resembling tea; sometimes placed in genus Eupatorium


Baccharis: shrubs of western hemisphere often having honey-scented flowers followed by silky thistlelike heads of tiny fruits; often used for erosion control


genus Baccharis: shrubs of western hemisphere often having honey-scented flowers followed by silky thistlelike heads of tiny fruits; often used for erosion control


groundsel tree: a shrub of salt marshes of eastern and south central North America and West Indies; fruit is surrounded with white plumelike hairy tufts


groundsel bush: a shrub of salt marshes of eastern and south central North America and West Indies; fruit is surrounded with white plumelike hairy tufts


consumption weed: a shrub of salt marshes of eastern and south central North America and West Indies; fruit is surrounded with white plumelike hairy tufts


cotton-seed tree: a shrub of salt marshes of eastern and south central North America and West Indies; fruit is surrounded with white plumelike hairy tufts


Baccharis halimifolia: a shrub of salt marshes of eastern and south central North America and West Indies; fruit is surrounded with white plumelike hairy tufts


mule fat: California shrub with slender leafy shoots that are important browse for mule deer


Baccharis viminea: California shrub with slender leafy shoots that are important browse for mule deer


coyote brush: widely spreading evergreen shrub of southwestern United States with flower heads in a leafy panicle


coyote bush: widely spreading evergreen shrub of southwestern United States with flower heads in a leafy panicle


chaparral broom: widely spreading evergreen shrub of southwestern United States with flower heads in a leafy panicle


kidney wort: widely spreading evergreen shrub of southwestern United States with flower heads in a leafy panicle


Baccharis pilularis: widely spreading evergreen shrub of southwestern United States with flower heads in a leafy panicle


Balsamorhiza: genus of coarse western American herbs with large roots containing an aromatic balsam


genus Balsamorhiza: genus of coarse western American herbs with large roots containing an aromatic balsam


balsamroot: a plant of the genus Balsamorhiza having downy leaves in a basal rosette and yellow flowers and long balsam-scented taproots


Bellis: daisy


genus Bellis: daisy


daisy: any of numerous composite plants having flower heads with well-developed ray flowers usually arranged in a single whorl


common daisy: low-growing Eurasian plant with yellow central disc flowers and pinkish-white outer ray flowers


English daisy: low-growing Eurasian plant with yellow central disc flowers and pinkish-white outer ray flowers


Bellis perennis: low-growing Eurasian plant with yellow central disc flowers and pinkish-white outer ray flowers


Bidens: bur marigolds


genus Bidens: bur marigolds


bur marigold: any of several plants of the genus Bidens having yellow flowers and prickly fruits that cling to fur and clothing


burr marigold: any of several plants of the genus Bidens having yellow flowers and prickly fruits that cling to fur and clothing


beggar-ticks: any of several plants of the genus Bidens having yellow flowers and prickly fruits that cling to fur and clothing


beggar's-ticks: any of several plants of the genus Bidens having yellow flowers and prickly fruits that cling to fur and clothing


sticktight: any of several plants of the genus Bidens having yellow flowers and prickly fruits that cling to fur and clothing


Spanish needles: common bur marigold of the eastern United States


Bidens bipinnata: common bur marigold of the eastern United States


Spanish needles: the seed of bur marigolds


beggar-ticks: the seed of bur marigolds


tickseed sunflower: North American bur marigold with large flowers


Bidens coronata: North American bur marigold with large flowers


Bidens trichosperma: North American bur marigold with large flowers


European beggar-ticks: bur marigold of temperate Eurasia


trifid beggar-ticks: bur marigold of temperate Eurasia


trifid bur marigold: bur marigold of temperate Eurasia


Bidens tripartita: bur marigold of temperate Eurasia


swampy beggar-ticks: bur marigold of eastern and northern United States and Canada common in wet pastures and meadows


Bidens connata: bur marigold of eastern and northern United States and Canada common in wet pastures and meadows


slender knapweed: a variety of knapweed


Jersey knapweed: a variety of knapweed


Boltonia: genus of tall leafy perennial herbs of eastern America and eastern Asia having flowers that resemble asters


genus Boltonia: genus of tall leafy perennial herbs of eastern America and eastern Asia having flowers that resemble asters


false chamomile: any of various autumn-flowering perennials having white or pink to purple flowers that resemble asters; wild in moist soils from New Jersey to Florida and Texas


Brachycome: mostly Australian herbs having basal or alternate leaves and loosely corymbose flower heads


genus Brachycome: mostly Australian herbs having basal or alternate leaves and loosely corymbose flower heads


Swan River daisy: western Australian annual much cultivated for its flower heads with white or bluish to violet or variegated rays


Brachycome Iberidifolia: western Australian annual much cultivated for its flower heads with white or bluish to violet or variegated rays


Brickellia: genus of herbs of southwestern America having usually creamy florets followed by one-seeded fruits in a prominent bristly sheath


genus Brickelia: genus of herbs of southwestern America having usually creamy florets followed by one-seeded fruits in a prominent bristly sheath


Buphthalmum: oxeye


genus Buphthalmum: oxeye


oxeye: Eurasian perennial herbs having daisylike flowers with yellow rays and dark centers


woodland oxeye: hairy Eurasian perennial having deep yellow daisies on lax willowy stems; found in the wild in open woodland and on rocky slopes


Buphthalmum salicifolium: hairy Eurasian perennial having deep yellow daisies on lax willowy stems; found in the wild in open woodland and on rocky slopes


Cacalia: genus of tall smooth herbs of forested mountains of Europe and Asia minor; in some classifications includes many plants usually placed in genus Emilia


genus Cacalia: genus of tall smooth herbs of forested mountains of Europe and Asia minor; in some classifications includes many plants usually placed in genus Emilia


Indian plantain: any of various plants of the genus Cacalia having leaves resembling those of plantain


genus Calendula: marigold


calendula: any of numerous chiefly annual herbs of the genus Calendula widely cultivated for their yellow or orange flowers; often used for medicinal and culinary purposes


common marigold: the common European annual marigold


pot marigold: the common European annual marigold


ruddles: the common European annual marigold


Scotch marigold: the common European annual marigold


Calendula officinalis: the common European annual marigold


Callistephus: one species: erect Asiatic herb with large flowers


genus Callistephus: one species: erect Asiatic herb with large flowers


China aster: valued for their beautiful flowers in a wide range of clear bright colors; grown primarily for cutting


Callistephus chinensis: valued for their beautiful flowers in a wide range of clear bright colors; grown primarily for cutting


thistle: any of numerous plants of the family Compositae and especially of the genera Carduus and Cirsium and Onopordum having prickly-edged leaves


Carduus: genus of annual or perennial Old World prickly thistles


genus Carduus: genus of annual or perennial Old World prickly thistles


welted thistle: European biennial introduced in North America having flower heads in crowded clusters at ends of branches


Carduus crispus: European biennial introduced in North America having flower heads in crowded clusters at ends of branches


musk thistle: Eurasian perennial naturalized in eastern North America having very spiny white cottony foliage and nodding musky crimson flower heads; valuable source of nectar


nodding thistle: Eurasian perennial naturalized in eastern North America having very spiny white cottony foliage and nodding musky crimson flower heads; valuable source of nectar


Carduus nutans: Eurasian perennial naturalized in eastern North America having very spiny white cottony foliage and nodding musky crimson flower heads; valuable source of nectar


Carlina: genus of Mediterranean thistles


genus Carlina: genus of Mediterranean thistles


carline thistle: a thistle of the genus Carlina


stemless carline thistle: stemless perennial having large flowers with white or purple-brown florets nestled in a rosette of long spiny leaves hairy beneath; of alpine regions of southern and eastern Europe


Carlina acaulis: stemless perennial having large flowers with white or purple-brown florets nestled in a rosette of long spiny leaves hairy beneath; of alpine regions of southern and eastern Europe


common carline thistle: Eurasian thistle growing in sand dunes and dry chalky soils


Carlina vulgaris: Eurasian thistle growing in sand dunes and dry chalky soils


Carthamus: safflower


genus Carthamus: safflower


safflower: thistlelike Eurasian plant widely grown for its red or orange flower heads and seeds that yield a valuable oil


false saffron: thistlelike Eurasian plant widely grown for its red or orange flower heads and seeds that yield a valuable oil


Carthamus tinctorius: thistlelike Eurasian plant widely grown for its red or orange flower heads and seeds that yield a valuable oil


safflower seed: seed of the safflower


safflower oil: oil from safflower seeds used as food as well as in medicines and paints


genus Catananche: genus of Mediterranean herbs: cupid's dart


catananche: any of several plants of the genus Catananche having long-stalked heads of blue or yellow flowers


blue succory: south European plant having dark-eyed flowers with flat blue rays


cupid's dart: south European plant having dark-eyed flowers with flat blue rays


Catananche caerulea: south European plant having dark-eyed flowers with flat blue rays


Centaurea: knapweed; star thistle


genus Centaurea: knapweed; star thistle


centaury: any plant of the genus Centaurea


basket flower: annual of southwestern United States cultivated for its purple flower heads and its bracts that resemble small baskets


Centaurea americana: annual of southwestern United States cultivated for its purple flower heads and its bracts that resemble small baskets


dusty miller: a plant having leaves and stems covered with down that resembles dust


Centaurea cineraria: a plant having leaves and stems covered with down that resembles dust


Centaurea gymnocarpa: a plant having leaves and stems covered with down that resembles dust


cornflower: an annual Eurasian plant cultivated in North America having showy heads of blue or purple or pink or white flowers


bachelor's button: an annual Eurasian plant cultivated in North America having showy heads of blue or purple or pink or white flowers


bluebottle: an annual Eurasian plant cultivated in North America having showy heads of blue or purple or pink or white flowers


Centaurea cyanus: an annual Eurasian plant cultivated in North America having showy heads of blue or purple or pink or white flowers


star-thistle: Mediterranean annual or biennial herb having pinkish to purple flowers surrounded by spine-tipped scales; naturalized in America


caltrop: Mediterranean annual or biennial herb having pinkish to purple flowers surrounded by spine-tipped scales; naturalized in America


Centauria calcitrapa: Mediterranean annual or biennial herb having pinkish to purple flowers surrounded by spine-tipped scales; naturalized in America


knapweed: any of various plants of the genus Centaurea having purple thistlelike flowers


sweet sultan: perennial of mountains of Iran and Iraq; cultivated for its fragrant rose-pink flowers


Centaurea imperialis: perennial of mountains of Iran and Iraq; cultivated for its fragrant rose-pink flowers


lesser knapweed: a weedy perennial with tough wiry stems and purple flowers; native to Europe but widely naturalized


black knapweed: a weedy perennial with tough wiry stems and purple flowers; native to Europe but widely naturalized


hardheads: a weedy perennial with tough wiry stems and purple flowers; native to Europe but widely naturalized


Centaurea nigra: a weedy perennial with tough wiry stems and purple flowers; native to Europe but widely naturalized


great knapweed: tall European perennial having purple flower heads


greater knapweed: tall European perennial having purple flower heads


Centaurea scabiosa: tall European perennial having purple flower heads


Barnaby's thistle: European weed having a winged stem and hairy leaves; adventive in the eastern United States


yellow star-thistle: European weed having a winged stem and hairy leaves; adventive in the eastern United States


Centaurea solstitialis: European weed having a winged stem and hairy leaves; adventive in the eastern United States


Chamaemelum: small genus of plants sometimes included in genus Anthemis: chamomile


genus Chamaemelum: small genus of plants sometimes included in genus Anthemis: chamomile


chamomile: Eurasian plant with apple-scented foliage and white-rayed flowers and feathery leaves used medicinally; in some classification systems placed in genus Anthemis


camomile: Eurasian plant with apple-scented foliage and white-rayed flowers and feathery leaves used medicinally; in some classification systems placed in genus Anthemis


Chamaemelum nobilis: Eurasian plant with apple-scented foliage and white-rayed flowers and feathery leaves used medicinally; in some classification systems placed in genus Anthemis


Anthemis nobilis: Eurasian plant with apple-scented foliage and white-rayed flowers and feathery leaves used medicinally; in some classification systems placed in genus Anthemis


genus Chaenactis: genus of flowering herbs of western United States


chaenactis: any of several United States plants having long stalks of funnel-shaped white or yellow flowers


genus Chrysanthemum: in some classifications many plants usually assigned to the genus Chrysanthemum have been divided among other genera: e.g. Argyranthemum; Dendranthema; Leucanthemum; Tanacetum


chrysanthemum: any of numerous perennial Old World herbs having showy brightly colored flower heads of the genera Chrysanthemum, Argyranthemum, Dendranthema, Tanacetum; widely cultivated


corn marigold: European herb with bright yellow flowers; a common weed in grain fields


field marigold: European herb with bright yellow flowers; a common weed in grain fields


Chrysanthemum segetum: European herb with bright yellow flowers; a common weed in grain fields


crown daisy: shrubby annual of the Mediterranean region with yellowish-white flowers


Chrysanthemum coronarium: shrubby annual of the Mediterranean region with yellowish-white flowers


chop-suey greens: grown for its succulent edible leaves used in Asian cooking


tong ho: grown for its succulent edible leaves used in Asian cooking


shun giku: grown for its succulent edible leaves used in Asian cooking


Chrysanthemum coronarium spatiosum: grown for its succulent edible leaves used in Asian cooking


chrysanthemum: the flower of a chrysanthemum plant


Chrysopsis: golden aster


genus Chrysopsis: golden aster


golden aster: any of several shrubby herbs or subshrubs of the genus Chrysopsis having bright golden-yellow flower heads that resemble asters; throughout much of United States and into Canada


Maryland golden aster: perennial golden aster of southeastern United States


Chrysopsis mariana: perennial golden aster of southeastern United States


grass-leaved golden aster: a variety of golden aster


sickleweed golden aster: a variety of golden aster


Chrysothamnus: genus of low branching shrubs of western North America


genus Chrysothamnus: genus of low branching shrubs of western North America


goldenbush: any of various much-branched yellow-flowered shrubs of the genus Chrysothamnus; western North America


rabbit brush: pleasantly aromatic shrub having erect slender flexible hairy branches and dense clusters of small yellow flowers covering vast areas of western alkali plains and affording a retreat for jackrabbits; source of a yellow dye used by the Navajo


rabbit bush: pleasantly aromatic shrub having erect slender flexible hairy branches and dense clusters of small yellow flowers covering vast areas of western alkali plains and affording a retreat for jackrabbits; source of a yellow dye used by the Navajo


Chrysothamnus nauseosus: pleasantly aromatic shrub having erect slender flexible hairy branches and dense clusters of small yellow flowers covering vast areas of western alkali plains and affording a retreat for jackrabbits; source of a yellow dye used by the Navajo


Cichorium: chicory


genus Cichorium: chicory


chicory: perennial Old World herb having rayed flower heads with blue florets cultivated for its root and its heads of crisp edible leaves used in salads


succory: perennial Old World herb having rayed flower heads with blue florets cultivated for its root and its heads of crisp edible leaves used in salads


chicory plant: perennial Old World herb having rayed flower heads with blue florets cultivated for its root and its heads of crisp edible leaves used in salads


Cichorium intybus: perennial Old World herb having rayed flower heads with blue florets cultivated for its root and its heads of crisp edible leaves used in salads


endive: widely cultivated herb with leaves valued as salad green; either curly serrated leaves or broad flat ones that are usually blanched


witloof: widely cultivated herb with leaves valued as salad green; either curly serrated leaves or broad flat ones that are usually blanched


Cichorium endivia: widely cultivated herb with leaves valued as salad green; either curly serrated leaves or broad flat ones that are usually blanched


chicory: the dried root of the chicory plant: used as a coffee substitute


chicory root: the dried root of the chicory plant: used as a coffee substitute


Cirsium: plume thistles


genus Cirsium: plume thistles


plume thistle: any of numerous biennial to perennial herbs with handsome purple or yellow or occasionally white flower heads


plumed thistle: any of numerous biennial to perennial herbs with handsome purple or yellow or occasionally white flower heads


Canada thistle: European thistle naturalized in United States and Canada where it is a pernicious weed


creeping thistle: European thistle naturalized in United States and Canada where it is a pernicious weed


Cirsium arvense: European thistle naturalized in United States and Canada where it is a pernicious weed


field thistle: stout North American thistle with purplish-pink flower heads


Cirsium discolor: stout North American thistle with purplish-pink flower heads


woolly thistle: thistle of western North America having white woolly leaves


Cirsium flodmanii: thistle of western North America having white woolly leaves


European woolly thistle: woolly thistle of western and central Europe and Balkan Peninsula


Cirsium eriophorum: woolly thistle of western and central Europe and Balkan Peninsula


melancholy thistle: perennial stoloniferous thistle of northern Europe with lanceolate basal leaves and usually solitary heads of reddish-purple flowers


Cirsium heterophylum: perennial stoloniferous thistle of northern Europe with lanceolate basal leaves and usually solitary heads of reddish-purple flowers


Cirsium helenioides: perennial stoloniferous thistle of northern Europe with lanceolate basal leaves and usually solitary heads of reddish-purple flowers


brook thistle: of central and southwestern Europe


Cirsium rivulare: of central and southwestern Europe


bull thistle: European thistle with rather large heads and prickly leaves; extensively naturalized as a weed in the United States


boar thistle: European thistle with rather large heads and prickly leaves; extensively naturalized as a weed in the United States


spear thistle: European thistle with rather large heads and prickly leaves; extensively naturalized as a weed in the United States


Cirsium vulgare: European thistle with rather large heads and prickly leaves; extensively naturalized as a weed in the United States


Cirsium lanceolatum: European thistle with rather large heads and prickly leaves; extensively naturalized as a weed in the United States


Cnicus: one species: blessed thistle


genus Cnicus: one species: blessed thistle


blessed thistle: annual of Mediterranean to Portugal having hairy stems and minutely spiny-toothed leaves and large heads of yellow flowers


sweet sultan: annual of Mediterranean to Portugal having hairy stems and minutely spiny-toothed leaves and large heads of yellow flowers


Cnicus benedictus: annual of Mediterranean to Portugal having hairy stems and minutely spiny-toothed leaves and large heads of yellow flowers


Conoclinium: mistflower


genus Conoclinium: mistflower


mistflower: rhizomatous plant of central and southeastern United States and West Indies having large showy heads of clear blue flowers; sometimes placed in genus Eupatorium


mist-flower: rhizomatous plant of central and southeastern United States and West Indies having large showy heads of clear blue flowers; sometimes placed in genus Eupatorium


ageratum: rhizomatous plant of central and southeastern United States and West Indies having large showy heads of clear blue flowers; sometimes placed in genus Eupatorium


Conoclinium coelestinum: rhizomatous plant of central and southeastern United States and West Indies having large showy heads of clear blue flowers; sometimes placed in genus Eupatorium


Eupatorium coelestinum: rhizomatous plant of central and southeastern United States and West Indies having large showy heads of clear blue flowers; sometimes placed in genus Eupatorium


Conyza: common American weed or wildflower


genus Conyza: common American weed or wildflower


horseweed: common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron


Canadian fleabane: common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron


fleabane: common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron


Conyza canadensis: common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron


Erigeron canadensis: common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron


genus Coreopsis: genus of American plants widely cultivated for their flowers


coreopsis: any of numerous plants of the genus Coreopsis having a profusion of showy usually yellow daisylike flowers over long periods; North and South America


tickseed: any of numerous plants of the genus Coreopsis having a profusion of showy usually yellow daisylike flowers over long periods; North and South America


tickweed: any of numerous plants of the genus Coreopsis having a profusion of showy usually yellow daisylike flowers over long periods; North and South America


tick-weed: any of numerous plants of the genus Coreopsis having a profusion of showy usually yellow daisylike flowers over long periods; North and South America


subgenus Calliopsis: used in some classification systems for some plants of genus Coreopsis


giant coreopsis: large treelike shrub having feathery leaves and clusters of large yellow flower heads; coastal southern California


Coreopsis gigantea: large treelike shrub having feathery leaves and clusters of large yellow flower heads; coastal southern California


sea dahlia: stout herb with flowers one to a stalk; ornamental developed from a Mexican wildflower


Coreopsis maritima: stout herb with flowers one to a stalk; ornamental developed from a Mexican wildflower


calliopsis: North American annual widely cultivated for its yellow flowers with purple-red to brownish centers; in some classifications placed in a subgenus Calliopsis


Coreopsis tinctoria: North American annual widely cultivated for its yellow flowers with purple-red to brownish centers; in some classifications placed in a subgenus Calliopsis


genus Cosmos: genus of tropical American plants cultivated for their colorful flowers


cosmos: any of various mostly Mexican herbs of the genus Cosmos having radiate heads of variously colored flowers and pinnate leaves; popular fall-blooming annuals


cosmea: any of various mostly Mexican herbs of the genus Cosmos having radiate heads of variously colored flowers and pinnate leaves; popular fall-blooming annuals


Cotula: cosmopolitan herbs especially southern hemisphere; many used as ground covers


genus Cotula: cosmopolitan herbs especially southern hemisphere; many used as ground covers


brass buttons: South African herb with golden-yellow globose flower heads; naturalized in moist areas along coast of California; cultivated as an ornamental


Cotula coronopifolia: South African herb with golden-yellow globose flower heads; naturalized in moist areas along coast of California; cultivated as an ornamental


Craspedia: herbs of Australia and New Zealand


genus Craspedia: herbs of Australia and New Zealand


billy buttons: any of various plants of the genus Craspedia grown for their downy foliage and globose heads of golden flowers; Australia and New Zealand


Crepis: hawk's-beard; cosmopolitan in northern hemisphere


genus Crepis: hawk's-beard; cosmopolitan in northern hemisphere


hawk's-beard: any of various plants of the genus Crepis having loose heads of yellow flowers on top of a long branched leafy stem; northern hemisphere


hawk's-beards: any of various plants of the genus Crepis having loose heads of yellow flowers on top of a long branched leafy stem; northern hemisphere


Cynara: artichoke; cardoon


genus Cynara: artichoke; cardoon


artichoke: Mediterranean thistlelike plant widely cultivated for its large edible flower head


globe artichoke: Mediterranean thistlelike plant widely cultivated for its large edible flower head


artichoke plant: Mediterranean thistlelike plant widely cultivated for its large edible flower head


Cynara scolymus: Mediterranean thistlelike plant widely cultivated for its large edible flower head


cardoon: southern European plant having spiny leaves and purple flowers cultivated for its edible leafstalks and roots


Cynara cardunculus: southern European plant having spiny leaves and purple flowers cultivated for its edible leafstalks and roots


genus Dahlia: genus of perennial tuberous plants of Mexico and Central America


dahlia: any of several plants of or developed from the species Dahlia pinnata having tuberous roots and showy rayed variously colored flower heads; native to the mountains of Mexico and Central America and Colombia


Dahlia pinnata: any of several plants of or developed from the species Dahlia pinnata having tuberous roots and showy rayed variously colored flower heads; native to the mountains of Mexico and Central America and Colombia


Delairea: one species: German ivy


genus Delairea: one species: German ivy


German ivy: South African succulent evergreen twining climber with yellow flowers grown primarily as a houseplant for its foliage; sometimes placed in genus Senecio


Delairea odorata: South African succulent evergreen twining climber with yellow flowers grown primarily as a houseplant for its foliage; sometimes placed in genus Senecio


Senecio milkanioides: South African succulent evergreen twining climber with yellow flowers grown primarily as a houseplant for its foliage; sometimes placed in genus Senecio


Dendranthema: comprises plants often included in the genus Chrysanthemum


genus Dendranthema: comprises plants often included in the genus Chrysanthemum


florist's chrysanthemum: of China


florists' chrysanthemum: of China


mum: of China


Dendranthema grandifloruom: of China


Chrysanthemum morifolium: of China


Dimorphotheca: South African herbs or subshrubs with usually yellow flowers


genus Dimorphotheca: South African herbs or subshrubs with usually yellow flowers


cape marigold: any of several South African plants grown for the profusion of usually yellow daisylike flowers and mounds of aromatic foliage


sun marigold: any of several South African plants grown for the profusion of usually yellow daisylike flowers and mounds of aromatic foliage


star of the veldt: any of several South African plants grown for the profusion of usually yellow daisylike flowers and mounds of aromatic foliage


Doronicum: genus of Eurasian perennial tuberous or rhizomatous herbs: leopard's bane


genus Doronicum: genus of Eurasian perennial tuberous or rhizomatous herbs: leopard's bane


leopard's-bane: any of several herbs of the genus Doronicum having alternate often clasping stem leaves cultivated for their long stalks of yellow flower heads


leopardbane: any of several herbs of the genus Doronicum having alternate often clasping stem leaves cultivated for their long stalks of yellow flower heads


Echinacea: small genus of North American coarse perennial herbs


genus Echinacea: small genus of North American coarse perennial herbs


coneflower: any of various perennials of the eastern United States having thick rough leaves and long-stalked showy flowers with drooping rays and a conelike center


Echinops: genus of Mediterranean and Eurasian herbs: globe thistles


genus Echinops: genus of Mediterranean and Eurasian herbs: globe thistles


globe thistle: any of various plants of the genus Echinops having prickly leaves and dense globose heads of bluish flowers


Elephantopus: perennial American herb


genus Elephantopus: perennial American herb


elephant's-foot: any plant of the genus Elephantopus having heads of blue or purple flowers; America


Emilia: tropical African herbs


genus Emilia: tropical African herbs


tassel flower: tropical African annual having scarlet tassel-shaped flower heads; sometimes placed in genus Cacalia


Emilia coccinea: tropical African annual having scarlet tassel-shaped flower heads; sometimes placed in genus Cacalia


Emilia javanica: tropical African annual having scarlet tassel-shaped flower heads; sometimes placed in genus Cacalia


Emilia flammea: tropical African annual having scarlet tassel-shaped flower heads; sometimes placed in genus Cacalia


Cacalia javanica: tropical African annual having scarlet tassel-shaped flower heads; sometimes placed in genus Cacalia


Cacalia lutea: tropical African annual having scarlet tassel-shaped flower heads; sometimes placed in genus Cacalia


tassel flower: tropical Asiatic annual cultivated for its small tassel-shaped heads of scarlet flowers


Emilia sagitta: tropical Asiatic annual cultivated for its small tassel-shaped heads of scarlet flowers


Encelia: genus of shrubs of southwestern United States and Mexico: brittlebush


genus Encelia: genus of shrubs of southwestern United States and Mexico: brittlebush


brittlebush: fragrant rounded shrub of southwestern United States and adjacent Mexico having brittle stems and small crowded blue-green leaves and yellow flowers; produces a resin used in incense and varnish and in folk medicine


brittle bush: fragrant rounded shrub of southwestern United States and adjacent Mexico having brittle stems and small crowded blue-green leaves and yellow flowers; produces a resin used in incense and varnish and in folk medicine


incienso: fragrant rounded shrub of southwestern United States and adjacent Mexico having brittle stems and small crowded blue-green leaves and yellow flowers; produces a resin used in incense and varnish and in folk medicine


Encelia farinosa: fragrant rounded shrub of southwestern United States and adjacent Mexico having brittle stems and small crowded blue-green leaves and yellow flowers; produces a resin used in incense and varnish and in folk medicine


Enceliopsis: small genus of xerophytic herbs of southwestern United States


genus Enceliopsis: small genus of xerophytic herbs of southwestern United States


sunray: herb having a basal cluster of grey-green leaves and leafless stalks each with a solitary broad yellow flower head; desert areas Idaho to Arizona


Enceliopsis nudicaulis: herb having a basal cluster of grey-green leaves and leafless stalks each with a solitary broad yellow flower head; desert areas Idaho to Arizona


genus Engelmannia: one species: North American herbs that resemble sunflowers


engelmannia: common erect hairy perennial of plains and prairies of southern and central United States having flowers that resemble sunflowers


genus Erechtites: coarse herbs with whitish discoid flower heads and silky pappus


fireweed: an American weedy plant with small white or greenish flowers


Erechtites hieracifolia: an American weedy plant with small white or greenish flowers


Erigeron: cosmopolitan genus of usually perennial herbs with flowers that resemble asters; leaves occasionally (especially formerly) used medicinally


genus Erigeron: cosmopolitan genus of usually perennial herbs with flowers that resemble asters; leaves occasionally (especially formerly) used medicinally


fleabane: any of several North American plants of the genus Erigeron having daisylike flowers; formerly believed to repel fleas


blue fleabane: widespread weed with pale purple-blue flowers


Erigeron acer: widespread weed with pale purple-blue flowers


daisy fleabane: widely naturalized white-flowered North American herb


Erigeron annuus: widely naturalized white-flowered North American herb


orange daisy: mat-forming herb of Turkestan with nearly double orange-yellow flowers


orange fleabane: mat-forming herb of Turkestan with nearly double orange-yellow flowers


Erigeron aurantiacus: mat-forming herb of Turkestan with nearly double orange-yellow flowers


spreading fleabane: well-branched plant with hairy leaves and stems each with a solitary flower head with narrow white or pink or lavender rays; western North America


Erigeron divergens: well-branched plant with hairy leaves and stems each with a solitary flower head with narrow white or pink or lavender rays; western North America


seaside daisy: slightly succulent perennial with basal leaves and hairy sticky stems each bearing a solitary flower head with narrow pink or lavender rays; coastal bluffs Oregon to southern California


beach aster: slightly succulent perennial with basal leaves and hairy sticky stems each bearing a solitary flower head with narrow pink or lavender rays; coastal bluffs Oregon to southern California


Erigeron glaucous: slightly succulent perennial with basal leaves and hairy sticky stems each bearing a solitary flower head with narrow pink or lavender rays; coastal bluffs Oregon to southern California


Philadelphia fleabane: especially pretty plant having a delicate fringe of threadlike rays around flower heads having very slender white or pink rays; United States and Canada


Erigeron philadelphicus: especially pretty plant having a delicate fringe of threadlike rays around flower heads having very slender white or pink rays; United States and Canada


robin's plantain: common perennial of eastern North America having flowers with usually violet-purple rays


Erigeron pulchellus: common perennial of eastern North America having flowers with usually violet-purple rays


showy daisy: plant having branching leafy stems each branch with an especially showy solitary flower head with many narrow pink or lavender or white rays; northwestern United States mountains


Erigeron speciosus: plant having branching leafy stems each branch with an especially showy solitary flower head with many narrow pink or lavender or white rays; northwestern United States mountains


Eriophyllum: genus of hairy herbs and shrubs of western North America


genus Eriophyllum: genus of hairy herbs and shrubs of western North America


woolly sunflower: any plant of the genus Eriophyllum


golden yarrow: greyish woolly leafy perennial with branched stems ending in leafless stalks bearing golden-yellow flower heads; dry areas western North America


Eriophyllum lanatum: greyish woolly leafy perennial with branched stems ending in leafless stalks bearing golden-yellow flower heads; dry areas western North America


Eupatorium: large genus of chiefly tropical herbs having heads of white or purplish flowers


genus Eupatorium: large genus of chiefly tropical herbs having heads of white or purplish flowers


hemp agrimony: coarse European herb with palmately divided leaves and clusters of small reddish-purple flower heads


Eupatorium cannabinum: coarse European herb with palmately divided leaves and clusters of small reddish-purple flower heads


dog fennel: weedy plant of southeastern United States having divided leaves and long clusters of greenish flowers


Eupatorium capillifolium: weedy plant of southeastern United States having divided leaves and long clusters of greenish flowers


Joe-Pye weed: North American herb having whorled leaves and terminal clusters of small pinkish or purple flower heads


spotted Joe-Pye weed: North American herb having whorled leaves and terminal clusters of small pinkish or purple flower heads


Eupatorium maculatum: North American herb having whorled leaves and terminal clusters of small pinkish or purple flower heads


boneset: perennial herb of southeastern United States having white-rayed flower heads; formerly used as in folk medicine


agueweed: perennial herb of southeastern United States having white-rayed flower heads; formerly used as in folk medicine


thoroughwort: perennial herb of southeastern United States having white-rayed flower heads; formerly used as in folk medicine


Eupatorium perfoliatum: perennial herb of southeastern United States having white-rayed flower heads; formerly used as in folk medicine


Joe-Pye weed: North American herb having whorled leaves and terminal clusters of flowers spotted with purple


purple boneset: North American herb having whorled leaves and terminal clusters of flowers spotted with purple


trumpet weed: North American herb having whorled leaves and terminal clusters of flowers spotted with purple


marsh milkweed: North American herb having whorled leaves and terminal clusters of flowers spotted with purple


Eupatorium purpureum: North American herb having whorled leaves and terminal clusters of flowers spotted with purple


Felicia: genus of tropical African herbs or subshrubs with usually blue flowers


genus Felicia: genus of tropical African herbs or subshrubs with usually blue flowers


blue daisy: hairy South African or Australian subshrub that has daisylike flowers with blue rays


blue marguerite: hairy South African or Australian subshrub that has daisylike flowers with blue rays


Felicia amelloides: hairy South African or Australian subshrub that has daisylike flowers with blue rays


kingfisher daisy: softly hairy South African herb having flowers with bright blue rays


Felicia bergeriana: softly hairy South African herb having flowers with bright blue rays


genus Filago: genus of small woolly herbs


cotton rose: any plant of the genus Filago having capitate clusters of small woolly flower heads


cudweed: any plant of the genus Filago having capitate clusters of small woolly flower heads


filago: any plant of the genus Filago having capitate clusters of small woolly flower heads


herba impia: (literally an undutiful herb) a variety of cotton rose


Filago germanica: (literally an undutiful herb) a variety of cotton rose


genus Gaillardia: genus of western American hairy herbs with showy flowers


gaillardia: any plant of western America of the genus Gaillardia having hairy leaves and long-stalked flowers in hot vibrant colors from golden yellow and copper to rich burgundy


blanket flower: annual of central United States having showy long-stalked yellow flower heads marked with scarlet or purple in the center


Indian blanket: annual of central United States having showy long-stalked yellow flower heads marked with scarlet or purple in the center


fire wheel: annual of central United States having showy long-stalked yellow flower heads marked with scarlet or purple in the center


fire-wheel: annual of central United States having showy long-stalked yellow flower heads marked with scarlet or purple in the center


Gaillardia pulchella: annual of central United States having showy long-stalked yellow flower heads marked with scarlet or purple in the center


genus Gazania: genus of tomentose tropical African herbs with milky sap


gazania: any plant of the genus Gazania valued for their showy daisy flowers


treasure flower: decumbent South African perennial with short densely leafy stems and orange flower rays with black eyespots at base


Gazania rigens: decumbent South African perennial with short densely leafy stems and orange flower rays with black eyespots at base


Gerbera: genus of South African or Asiatic herbs: African daisies


genus Gerbera: genus of South African or Asiatic herbs: African daisies


African daisy: African or Asiatic herbs with daisylike flowers


Barberton daisy: widely cultivated South African perennial having flower heads with orange to flame-colored rays


Transvaal daisy: widely cultivated South African perennial having flower heads with orange to flame-colored rays


Gerbera jamesonii: widely cultivated South African perennial having flower heads with orange to flame-colored rays


Gerea: small genus of hairy herbs with yellow flowers


genus Gerea: small genus of hairy herbs with yellow flowers


desert sunflower: slender hairy plant with few leaves and golden-yellow flower heads; sandy desert areas of southeastern California to southwestern Utah and western Arizona and northwestern Mexico


Gerea canescens: slender hairy plant with few leaves and golden-yellow flower heads; sandy desert areas of southeastern California to southwestern Utah and western Arizona and northwestern Mexico


Gnaphalium: large widely distributed genus of coarse hairy herbs with whitish involucres


genus Gnaphalium: large widely distributed genus of coarse hairy herbs with whitish involucres


cudweed: any of numerous plants of the genus Gnaphalium having flowers that can be dried without loss of form or color


chafeweed: weedy perennial of north temperate regions having woolly foliage and dirty white flowers in a leafy spike


wood cudweed: weedy perennial of north temperate regions having woolly foliage and dirty white flowers in a leafy spike


Gnaphalium sylvaticum: weedy perennial of north temperate regions having woolly foliage and dirty white flowers in a leafy spike


Grindelia: large genus of coarse gummy herbs of western North and Central America


genus Grindelia: large genus of coarse gummy herbs of western North and Central America


gumweed: any of various western American plants of the genus Grindelia having resinous leaves and stems formerly used medicinally; often poisonous to livestock


gum plant: any of various western American plants of the genus Grindelia having resinous leaves and stems formerly used medicinally; often poisonous to livestock


tarweed: any of various western American plants of the genus Grindelia having resinous leaves and stems formerly used medicinally; often poisonous to livestock


rosinweed: any of various western American plants of the genus Grindelia having resinous leaves and stems formerly used medicinally; often poisonous to livestock


Grindelia robusta: perennial gumweed of California and Baja California


curlycup gumweed: perennial gumweed of western and central North America


Grindelia squarrosa: perennial gumweed of western and central North America


Gutierrezia: sticky perennial herbs and subshrubs of western North America and warm South America


genus Gutierrezia: sticky perennial herbs and subshrubs of western North America and warm South America


matchweed: any of several plants of the genus Gutierrezia having tiny flower heads that resemble the heads of matches


matchbush: any of several plants of the genus Gutierrezia having tiny flower heads that resemble the heads of matches


little-head snakeweed: similar to Gutierrezia sarothrae but with flower heads having fewer rays and disk flowers


Gutierrezia microcephala: similar to Gutierrezia sarothrae but with flower heads having fewer rays and disk flowers


rabbitweed: low-growing sticky subshrub of southwestern United States having narrow linear leaves on many slender branches and hundreds of tiny yellow flower heads


rabbit-weed: low-growing sticky subshrub of southwestern United States having narrow linear leaves on many slender branches and hundreds of tiny yellow flower heads


snakeweed: low-growing sticky subshrub of southwestern United States having narrow linear leaves on many slender branches and hundreds of tiny yellow flower heads


broom snakeweed: low-growing sticky subshrub of southwestern United States having narrow linear leaves on many slender branches and hundreds of tiny yellow flower heads


broom snakeroot: low-growing sticky subshrub of southwestern United States having narrow linear leaves on many slender branches and hundreds of tiny yellow flower heads


turpentine weed: low-growing sticky subshrub of southwestern United States having narrow linear leaves on many slender branches and hundreds of tiny yellow flower heads


Gutierrezia sarothrae: low-growing sticky subshrub of southwestern United States having narrow linear leaves on many slender branches and hundreds of tiny yellow flower heads


broomweed: annual of southwestern United States having rigid woody branches with sticky foliage and yellow flowers


broom-weed: annual of southwestern United States having rigid woody branches with sticky foliage and yellow flowers


Gutierrezia texana: annual of southwestern United States having rigid woody branches with sticky foliage and yellow flowers


Gynura: genus of Old World tropical herbs: velvet plants


genus Gynura: genus of Old World tropical herbs: velvet plants


velvet plant: Javanese foliage plant grown for their handsome velvety leaves with violet-purple hairs


purple velvet plant: Javanese foliage plant grown for their handsome velvety leaves with violet-purple hairs


royal velvet plant: Javanese foliage plant grown for their handsome velvety leaves with violet-purple hairs


Gynura aurantiaca: Javanese foliage plant grown for their handsome velvety leaves with violet-purple hairs


Haastia: genus of New Zealand mat-forming herbs or subshrubs: vegetable sheep


genus Haastia: genus of New Zealand mat-forming herbs or subshrubs: vegetable sheep


vegetable sheep: cushion-forming New Zealand herb having leaves densely covered with tawny hairs


sheep plant: cushion-forming New Zealand herb having leaves densely covered with tawny hairs


Haastia pulvinaris: cushion-forming New Zealand herb having leaves densely covered with tawny hairs


Haplopappus: genus of North and South American perennial herbs or shrubs with yellow flowers; in some classifications include species placed in other genera especially Hazardia


genus Haplopappus: genus of North and South American perennial herbs or shrubs with yellow flowers; in some classifications include species placed in other genera especially Hazardia


goldenbush: a plant of the genus Haplopappus


camphor daisy: annual of southern United States and Mexico having bristly leaves and pale yellow flowers


Haplopappus phyllocephalus: annual of southern United States and Mexico having bristly leaves and pale yellow flowers


yellow spiny daisy: slender perennial of western North America having weakly bristly leaves and yellow flower heads


Haplopappus spinulosus: slender perennial of western North America having weakly bristly leaves and yellow flower heads


Hazardia: small genus of shrubs and subshrubs of western United States having flowers that change color as they mature


genus Hazardia: small genus of shrubs and subshrubs of western United States having flowers that change color as they mature


hoary golden bush: western American shrubs having white felted foliage and yellow flowers that become red-purple


Hazardia cana: western American shrubs having white felted foliage and yellow flowers that become red-purple


Helenium: genus of American herbs with flowers having yellow rays: sneezeweeds


genus Helenium: genus of American herbs with flowers having yellow rays: sneezeweeds


sneezeweed: any of various plants of the genus Helenium characteristically causing sneezing


autumn sneezeweed: North American perennial with bright yellow late summer flowers


Helenium autumnale: North American perennial with bright yellow late summer flowers


orange sneezeweed: stout perennial herb of western United States having flower heads with drooping orange-yellow rays; causes spewing sickness in sheep


owlclaws: stout perennial herb of western United States having flower heads with drooping orange-yellow rays; causes spewing sickness in sheep


Helenium hoopesii: stout perennial herb of western United States having flower heads with drooping orange-yellow rays; causes spewing sickness in sheep


rosilla: a sneezeweed of southwestern United States especially southern California


Helenium puberulum: a sneezeweed of southwestern United States especially southern California


genus Helianthus: genus of tall erect or branched American annual or perennial herbs with showy flowers: sunflowers


sunflower: any plant of the genus Helianthus having large flower heads with dark disk florets and showy yellow rays


helianthus: any plant of the genus Helianthus having large flower heads with dark disk florets and showy yellow rays


swamp sunflower: sunflower of eastern North America having narrow leaves and found in bogs


Helianthus angustifolius: sunflower of eastern North America having narrow leaves and found in bogs


common sunflower: annual sunflower grown for silage and for its seeds which are a source of oil; common throughout United States and much of North America


mirasol: annual sunflower grown for silage and for its seeds which are a source of oil; common throughout United States and much of North America


Helianthus annuus: annual sunflower grown for silage and for its seeds which are a source of oil; common throughout United States and much of North America


giant sunflower: very tall American perennial of central and the eastern United States to Canada having edible tuberous roots


tall sunflower: very tall American perennial of central and the eastern United States to Canada having edible tuberous roots


Indian potato: very tall American perennial of central and the eastern United States to Canada having edible tuberous roots


Helianthus giganteus: very tall American perennial of central and the eastern United States to Canada having edible tuberous roots


showy sunflower: tall rough-leaved perennial with a few large flower heads; central United States


Helianthus laetiflorus: tall rough-leaved perennial with a few large flower heads; central United States


Maximilian's sunflower: tall perennial of central United States to Canada having golden-yellow flowers


Helianthus maximilianii: tall perennial of central United States to Canada having golden-yellow flowers


prairie sunflower: similar to the common sunflower with slender usually branching stems common in central United States


Helianthus petiolaris: similar to the common sunflower with slender usually branching stems common in central United States


Jerusalem artichoke: tall perennial with hairy stems and leaves; widely cultivated for its large irregular edible tubers


girasol: tall perennial with hairy stems and leaves; widely cultivated for its large irregular edible tubers


Jerusalem artichoke sunflower: tall perennial with hairy stems and leaves; widely cultivated for its large irregular edible tubers


Helianthus tuberosus: tall perennial with hairy stems and leaves; widely cultivated for its large irregular edible tubers


Jerusalem artichoke: edible tuber of the Jerusalem artichoke


Helichrysum: large genus of mostly African and Australian herbs and shrubs: everlasting flowers; in some classifications includes genus Ozothamnus


genus Helichrysum: large genus of mostly African and Australian herbs and shrubs: everlasting flowers; in some classifications includes genus Ozothamnus


strawflower: Australian plant naturalized in Spain having flowers of lemon yellow to deep gold; the frequent choice of those who love dried flowers


golden everlasting: Australian plant naturalized in Spain having flowers of lemon yellow to deep gold; the frequent choice of those who love dried flowers


yellow paper daisy: Australian plant naturalized in Spain having flowers of lemon yellow to deep gold; the frequent choice of those who love dried flowers


Helichrysum bracteatum: Australian plant naturalized in Spain having flowers of lemon yellow to deep gold; the frequent choice of those who love dried flowers


genus Heliopsis: oxeye


heliopsis: any North American shrubby perennial herb of the genus Heliopsis having large yellow daisylike flowers


oxeye: any North American shrubby perennial herb of the genus Heliopsis having large yellow daisylike flowers


Helipterum: genus of South African and Australian herbs or shrubs grown as everlastings; the various Helipterum species are currently in process of being assigned to other genera especially genera Pteropogon and Hyalosperma


genus Helipterum: genus of South African and Australian herbs or shrubs grown as everlastings; the various Helipterum species are currently in process of being assigned to other genera especially genera Pteropogon and Hyalosperma


strawflower: any of various plants of the genus Helipterum


Heterotheca: genus of yellow-flowered North American herbs


genus Heterotheca: genus of yellow-flowered North American herbs


hairy golden aster: hairy perennial with yellow flower heads in branched clusters; found almost everywhere in dry places from Canada to west central and western United States; sometimes placed in genus Chrysopsis


prairie golden aster: hairy perennial with yellow flower heads in branched clusters; found almost everywhere in dry places from Canada to west central and western United States; sometimes placed in genus Chrysopsis


Heterotheca villosa: hairy perennial with yellow flower heads in branched clusters; found almost everywhere in dry places from Canada to west central and western United States; sometimes placed in genus Chrysopsis


Chrysopsis villosa: hairy perennial with yellow flower heads in branched clusters; found almost everywhere in dry places from Canada to west central and western United States; sometimes placed in genus Chrysopsis


Hieracium: large genus of perennial hairy herbs of Europe to western Asia to northwestern Africa and North America; few are ornamental; often considered congeneric with Pilosella


genus Hieracium: large genus of perennial hairy herbs of Europe to western Asia to northwestern Africa and North America; few are ornamental; often considered congeneric with Pilosella


hawkweed: any of numerous often hairy plants of the genus Hieracium having yellow or orange flowers that resemble the dandelion


king devil: European hawkweed introduced into northeastern United States; locally troublesome weeds


yellow hawkweed: European hawkweed introduced into northeastern United States; locally troublesome weeds


Hieracium praealtum: European hawkweed introduced into northeastern United States; locally troublesome weeds


rattlesnake weed: a hawkweed with a rosette of purple-veined basal leaves; Canada to northern Georgia and Kentucky


Hieracium venosum: a hawkweed with a rosette of purple-veined basal leaves; Canada to northern Georgia and Kentucky


Homogyne: small genus of low perennial herbs of montane Europe; in some classifications included in genus Tussilago


genus Homogyne: small genus of low perennial herbs of montane Europe; in some classifications included in genus Tussilago


alpine coltsfoot: rhizomatous herb with purple-red flowers suitable for groundcover; sometimes placed in genus Tussilago


Homogyne alpina: rhizomatous herb with purple-red flowers suitable for groundcover; sometimes placed in genus Tussilago


Tussilago alpina: rhizomatous herb with purple-red flowers suitable for groundcover; sometimes placed in genus Tussilago


Hulsea: small genus of erect balsam-scented herbs; Pacific coast of the northwestern United States


genus Hulsea: small genus of erect balsam-scented herbs; Pacific coast of the northwestern United States


alpine gold: low tufted plant having hairy stems each topped by a flower head with short narrow yellow rays; northwestern United States


alpine hulsea: low tufted plant having hairy stems each topped by a flower head with short narrow yellow rays; northwestern United States


Hulsea algida: low tufted plant having hairy stems each topped by a flower head with short narrow yellow rays; northwestern United States


dwarf hulsea: similar to but smaller than alpine hulsea


Hulsea nana: similar to but smaller than alpine hulsea


Hyalosperma: genus of herbs of temperate Australia including some from genus Helipterum


genus Hyalosperma: genus of herbs of temperate Australia including some from genus Helipterum


Hypochaeris: widely distributed genus of herbs with milky juice; includes some cosmopolitan weeds


genus Hypochaeris: widely distributed genus of herbs with milky juice; includes some cosmopolitan weeds


Hypochoeris: widely distributed genus of herbs with milky juice; includes some cosmopolitan weeds


genus Hypochoeris: widely distributed genus of herbs with milky juice; includes some cosmopolitan weeds


cat's-ear: European weed widely naturalized in North America having yellow flower heads and leaves resembling a cat's ears


California dandelion: European weed widely naturalized in North America having yellow flower heads and leaves resembling a cat's ears


capeweed: European weed widely naturalized in North America having yellow flower heads and leaves resembling a cat's ears


gosmore: European weed widely naturalized in North America having yellow flower heads and leaves resembling a cat's ears


Hypochaeris radicata: European weed widely naturalized in North America having yellow flower heads and leaves resembling a cat's ears


genus Inula: genus of Old World herbs or subshrubs: elecampane


inula: any plant of the genus Inula


elecampane: tall coarse Eurasian herb having daisylike yellow flowers with narrow petals whose rhizomatous roots are used medicinally


Inula helenium: tall coarse Eurasian herb having daisylike yellow flowers with narrow petals whose rhizomatous roots are used medicinally


genus Iva: small genus of American herbs or shrubs; in some classifications placed in a separate family Ambrosiaceae


marsh elder: any of various coarse shrubby plants of the genus Iva with small greenish flowers; common in moist areas (as coastal salt marshes) of eastern and central North America


iva: any of various coarse shrubby plants of the genus Iva with small greenish flowers; common in moist areas (as coastal salt marshes) of eastern and central North America


burweed marsh elder: tall annual marsh elder common in moist rich soil in central North America that can cause contact dermatitis; produces much pollen that is a major cause of hay fever


false ragweed: tall annual marsh elder common in moist rich soil in central North America that can cause contact dermatitis; produces much pollen that is a major cause of hay fever


Iva xanthifolia: tall annual marsh elder common in moist rich soil in central North America that can cause contact dermatitis; produces much pollen that is a major cause of hay fever


genus Krigia: small herbs closely related to chicory: dwarf dandelions


krigia: any small branched yellow-flowered North American herb of the genus Krigia


dwarf dandelion: small yellow-flowered herb resembling dandelions of central and southeastern United States


Krigia dandelion: small yellow-flowered herb resembling dandelions of central and southeastern United States


Krigia bulbosa: small yellow-flowered herb resembling dandelions of central and southeastern United States


Lactuca: an herb with milky juice: lettuce; prickly lettuce


genus Lactuca: an herb with milky juice: lettuce; prickly lettuce


lettuce: any of various plants of the genus Lactuca


garden lettuce: annual or perennial garden plant having succulent leaves used in salads; widely grown


common lettuce: annual or perennial garden plant having succulent leaves used in salads; widely grown


Lactuca sativa: annual or perennial garden plant having succulent leaves used in salads; widely grown


cos lettuce: lettuce with long dark-green spoon-shaped leaves


romaine lettuce: lettuce with long dark-green spoon-shaped leaves


Lactuca sativa longifolia: lettuce with long dark-green spoon-shaped leaves


head lettuce: distinguished by leaves arranged in a dense rosette that develop into a compact ball


Lactuca sativa capitata: distinguished by leaves arranged in a dense rosette that develop into a compact ball


leaf lettuce: distinguished by leaves having curled or incised leaves forming a loose rosette that does not develop into a compact head


Lactuca sativa crispa: distinguished by leaves having curled or incised leaves forming a loose rosette that does not develop into a compact head


celtuce: lettuce valued especially for its edible stems


stem lettuce: lettuce valued especially for its edible stems


Lactuca sativa asparagina: lettuce valued especially for its edible stems


prickly lettuce: European annual wild lettuce having prickly stems; a troublesome weed in parts of United States


horse thistle: European annual wild lettuce having prickly stems; a troublesome weed in parts of United States


Lactuca serriola: European annual wild lettuce having prickly stems; a troublesome weed in parts of United States


Lactuca scariola: European annual wild lettuce having prickly stems; a troublesome weed in parts of United States


Lagenophera: small genus of herbs of Australia and South America having small solitary white or purple flowers similar to true daisies of genus Bellis


genus Lagenophera: small genus of herbs of Australia and South America having small solitary white or purple flowers similar to true daisies of genus Bellis


Lasthenia: small genus of herbs of Pacific coast of North and South America


genus Lasthenia: small genus of herbs of Pacific coast of North and South America


goldfields: small slender woolly annual with very narrow opposite leaves and branches bearing solitary golden-yellow flower heads; southwestern Oregon to Baja California and Arizona; often cultivated


Lasthenia chrysostoma: small slender woolly annual with very narrow opposite leaves and branches bearing solitary golden-yellow flower heads; southwestern Oregon to Baja California and Arizona; often cultivated


Layia: genus of western United States annuals with showy yellow or white flowers


genus Layia: genus of western United States annuals with showy yellow or white flowers


tidytips: California annual having flower heads with yellow rays tipped with white


tidy tips: California annual having flower heads with yellow rays tipped with white


Layia platyglossa: California annual having flower heads with yellow rays tipped with white


Leontodon: hawkbit


genus Leontodon: hawkbit


hawkbit: any of various common wildflowers of the genus Leontodon; of temperate Eurasia to Mediterranean regions


fall dandelion: fall-blooming European herb with a yellow flower; naturalized in the United States


arnica bud: fall-blooming European herb with a yellow flower; naturalized in the United States


Leontodon autumnalis: fall-blooming European herb with a yellow flower; naturalized in the United States


Leontopodium: edelweiss


genus Leontopodium: edelweiss


edelweiss: alpine perennial plant native to Europe having leaves covered with whitish down and small flower heads held in stars of glistening whitish bracts


Leontopodium alpinum: alpine perennial plant native to Europe having leaves covered with whitish down and small flower heads held in stars of glistening whitish bracts


Leucanthemum: comprises plants often included in the genus Chrysanthemum


genus Leucanthemum: comprises plants often included in the genus Chrysanthemum


oxeye daisy: tall leafy-stemmed Eurasian perennial with white flowers; widely naturalized; often placed in genus Chrysanthemum


ox-eyed daisy: tall leafy-stemmed Eurasian perennial with white flowers; widely naturalized; often placed in genus Chrysanthemum


marguerite: tall leafy-stemmed Eurasian perennial with white flowers; widely naturalized; often placed in genus Chrysanthemum


moon daisy: tall leafy-stemmed Eurasian perennial with white flowers; widely naturalized; often placed in genus Chrysanthemum


white daisy: tall leafy-stemmed Eurasian perennial with white flowers; widely naturalized; often placed in genus Chrysanthemum


Leucanthemum vulgare: tall leafy-stemmed Eurasian perennial with white flowers; widely naturalized; often placed in genus Chrysanthemum


Chrysanthemum leucanthemum: tall leafy-stemmed Eurasian perennial with white flowers; widely naturalized; often placed in genus Chrysanthemum


oxeye daisy: similar to oxeye daisy


Leucanthemum maximum: similar to oxeye daisy


Chrysanthemum maximum: similar to oxeye daisy


shasta daisy: hybrid garden flower derived from Chrysanthemum maximum and Chrysanthemum lacustre having large white flower heads resembling oxeye daisies; often placed in the genus Chrysanthemum


Leucanthemum superbum: hybrid garden flower derived from Chrysanthemum maximum and Chrysanthemum lacustre having large white flower heads resembling oxeye daisies; often placed in the genus Chrysanthemum


Chrysanthemum maximum maximum: hybrid garden flower derived from Chrysanthemum maximum and Chrysanthemum lacustre having large white flower heads resembling oxeye daisies; often placed in the genus Chrysanthemum


Pyrenees daisy: perennial of Portugal similar to the oxeye daisy


Leucanthemum lacustre: perennial of Portugal similar to the oxeye daisy


Chrysanthemum lacustre: perennial of Portugal similar to the oxeye daisy


Leucogenes: New Zealand edelweiss


genus Leucogenes: New Zealand edelweiss


north island edelweiss: perennial herb closely resembling European edelweiss; New Zealand


Leucogenes leontopodium: perennial herb closely resembling European edelweiss; New Zealand


Liatris: genus of perennial North American herbs with aromatic usually cormous roots


genus Liatris: genus of perennial North American herbs with aromatic usually cormous roots


blazing star: any of various North American plants of the genus Liatris having racemes or panicles of small discoid flower heads


button snakeroot: any of various North American plants of the genus Liatris having racemes or panicles of small discoid flower heads


gayfeather: any of various North American plants of the genus Liatris having racemes or panicles of small discoid flower heads


gay-feather: any of various North American plants of the genus Liatris having racemes or panicles of small discoid flower heads


snakeroot: any of various North American plants of the genus Liatris having racemes or panicles of small discoid flower heads


dotted gayfeather: herb with many stems bearing narrow slender wands of crowded rose-lavender flowers; central United States and Canada to Texas and northern Mexico


Liatris punctata: herb with many stems bearing narrow slender wands of crowded rose-lavender flowers; central United States and Canada to Texas and northern Mexico


dense blazing star: perennial of southeastern and central United States having very dense spikes of purple flowers; often cultivated for cut flowers


Liatris pycnostachya: perennial of southeastern and central United States having very dense spikes of purple flowers; often cultivated for cut flowers


Ligularia: genus of Old World herbs resembling groundsel: leopard plants


genus Ligularia: genus of Old World herbs resembling groundsel: leopard plants


leopard plant: any of various plants of temperate Eurasia; grown for their yellow flowers and handsome foliage


Lindheimera: one species: Texas star


genus Lindheimera: one species: Texas star


Texas star: Texas annual with coarsely pinnatifid leaves; cultivated for its showy radiate yellow flower heads


Lindheimera texana: Texas annual with coarsely pinnatifid leaves; cultivated for its showy radiate yellow flower heads


Lonas: one species: yellow ageratum


genus Lonas: one species: yellow ageratum


African daisy: shrub of southwestern Mediterranean region having yellow daisylike flowers


yellow ageratum: shrub of southwestern Mediterranean region having yellow daisylike flowers


Lonas inodora: shrub of southwestern Mediterranean region having yellow daisylike flowers


Lonas annua: shrub of southwestern Mediterranean region having yellow daisylike flowers


Machaeranthera: wildflowers of western North America


genus Machaeranthera: wildflowers of western North America


tahoka daisy: wild aster with fernlike leaves and flower heads with very narrow bright purple rays; Alberta to Texas and Mexico


tansy leaf aster: wild aster with fernlike leaves and flower heads with very narrow bright purple rays; Alberta to Texas and Mexico


Machaeranthera tanacetifolia: wild aster with fernlike leaves and flower heads with very narrow bright purple rays; Alberta to Texas and Mexico


sticky aster: wild aster having leafy stems and flower heads with narrow bright reddish-lavender or purple rays; western Colorado to Arizona


Machaeranthera bigelovii: wild aster having leafy stems and flower heads with narrow bright reddish-lavender or purple rays; western Colorado to Arizona


Mojave aster: wild aster having greyish leafy stems and flower heads with narrow pale lavender or violet rays; of rocky desert slopes California to Arizona and Utah


Machaeranthera tortifoloia: wild aster having greyish leafy stems and flower heads with narrow pale lavender or violet rays; of rocky desert slopes California to Arizona and Utah


Madia: genus of sticky herbs with yellow flowers open in morning or evening but closed in bright light


genus Madia: genus of sticky herbs with yellow flowers open in morning or evening but closed in bright light


tarweed: any of various resinous glandular plants of the genus Madia; of western North and South America


common madia: California annual having red-brown spots near the base of its yellow flower rays


common tarweed: California annual having red-brown spots near the base of its yellow flower rays


Madia elegans: California annual having red-brown spots near the base of its yellow flower rays


melosa: South American herb with sticky glandular foliage; source of madia oil


Chile tarweed: South American herb with sticky glandular foliage; source of madia oil


madia oil plant: South American herb with sticky glandular foliage; source of madia oil


Madia sativa: South American herb with sticky glandular foliage; source of madia oil


madia oil: used as a substitute for olive oil


Matricaria: chiefly Old World strong-smelling weedy herbs; comprises plants sometimes included in other genera: e.g. Tanacetum; Tripleurospermum


genus Matricaria: chiefly Old World strong-smelling weedy herbs; comprises plants sometimes included in other genera: e.g. Tanacetum; Tripleurospermum


sweet false chamomile: annual Eurasian herb similar in fragrance and medicinal uses to chamomile though taste is more bitter and effect is considered inferior


wild chamomile: annual Eurasian herb similar in fragrance and medicinal uses to chamomile though taste is more bitter and effect is considered inferior


German chamomile: annual Eurasian herb similar in fragrance and medicinal uses to chamomile though taste is more bitter and effect is considered inferior


Matricaria recutita: annual Eurasian herb similar in fragrance and medicinal uses to chamomile though taste is more bitter and effect is considered inferior


Matricaria chamomilla: annual Eurasian herb similar in fragrance and medicinal uses to chamomile though taste is more bitter and effect is considered inferior


pineapple weed: annual aromatic weed of Pacific coastal areas (United States and northeastern Asia) having bristle-pointed leaves and rayless yellow flowers


rayless chamomile: annual aromatic weed of Pacific coastal areas (United States and northeastern Asia) having bristle-pointed leaves and rayless yellow flowers


Matricaria matricarioides: annual aromatic weed of Pacific coastal areas (United States and northeastern Asia) having bristle-pointed leaves and rayless yellow flowers


Melampodium: herbs and subshrubs of warm North America


genus Melampodium: herbs and subshrubs of warm North America


blackfoot daisy: bushy subshrub having flower heads that resemble asters with broad white rays; found in desert areas of Arizona east to Kansas and south to Mexico


Melampodium leucanthum: bushy subshrub having flower heads that resemble asters with broad white rays; found in desert areas of Arizona east to Kansas and south to Mexico


Mikania: large genus of evergreen lianas of tropical America


genus Mikania: large genus of evergreen lianas of tropical America


climbing hempweed: herb of tropical America having vanilla-scented flowers; climbs up trees


climbing boneset: herb of tropical America having vanilla-scented flowers; climbs up trees


wild climbing hempweed: herb of tropical America having vanilla-scented flowers; climbs up trees


climbing hemp-vine: herb of tropical America having vanilla-scented flowers; climbs up trees


Mikania scandens: herb of tropical America having vanilla-scented flowers; climbs up trees


genus Mutisia: genus of South American shrubs or lianas having large flower heads with feathery pappuses


mutisia: any of various plants of the genus Mutisia


Nabalus: genus of North American and east Asian perennial herbs; sometimes included in genus Prenanthes


genus Nabalus: genus of North American and east Asian perennial herbs; sometimes included in genus Prenanthes


rattlesnake root: a plant of the genus Nabalus


white lettuce: herb of northeastern North America having drooping clusters of yellowish-white flowers; sometimes placed in genus Prenanthes


cankerweed: herb of northeastern North America having drooping clusters of yellowish-white flowers; sometimes placed in genus Prenanthes


Nabalus alba: herb of northeastern North America having drooping clusters of yellowish-white flowers; sometimes placed in genus Prenanthes


Prenanthes alba: herb of northeastern North America having drooping clusters of yellowish-white flowers; sometimes placed in genus Prenanthes


lion's foot: common perennial herb widely distributed in the southern and eastern United States having drooping clusters of pinkish flowers and thick basal leaves suggesting a lion's foot in shape; sometimes placed in genus Prenanthes


gall of the earth: common perennial herb widely distributed in the southern and eastern United States having drooping clusters of pinkish flowers and thick basal leaves suggesting a lion's foot in shape; sometimes placed in genus Prenanthes


Nabalus serpentarius: common perennial herb widely distributed in the southern and eastern United States having drooping clusters of pinkish flowers and thick basal leaves suggesting a lion's foot in shape; sometimes placed in genus Prenanthes


Prenanthes serpentaria: common perennial herb widely distributed in the southern and eastern United States having drooping clusters of pinkish flowers and thick basal leaves suggesting a lion's foot in shape; sometimes placed in genus Prenanthes


Olearia: large genus of Australian evergreen shrubs or small trees with large daisylike flowers


genus Olearia: large genus of Australian evergreen shrubs or small trees with large daisylike flowers


daisybush: any of various mostly Australian attractively shaped shrubs of the genus Olearia grown for their handsome and sometimes fragrant evergreen foliage and profusion of daisy flowers with white or purple or blue rays


daisy-bush: any of various mostly Australian attractively shaped shrubs of the genus Olearia grown for their handsome and sometimes fragrant evergreen foliage and profusion of daisy flowers with white or purple or blue rays


daisy bush: any of various mostly Australian attractively shaped shrubs of the genus Olearia grown for their handsome and sometimes fragrant evergreen foliage and profusion of daisy flowers with white or purple or blue rays


muskwood: musk-scented shrub or tree of southern and southeastern Australia having creamy-yellow flower heads


Olearia argophylla: musk-scented shrub or tree of southern and southeastern Australia having creamy-yellow flower heads


New Zealand daisybush: bushy New Zealand shrub cultivated for its fragrant white flower heads


Olearia haastii: bushy New Zealand shrub cultivated for its fragrant white flower heads


Onopordum: a genus of Eurasian herbs of the family Compositae with prickly foliage and large purplish flowers


genus Onopordum: a genus of Eurasian herbs of the family Compositae with prickly foliage and large purplish flowers


Onopordon: a genus of Eurasian herbs of the family Compositae with prickly foliage and large purplish flowers


genus Onopordon: a genus of Eurasian herbs of the family Compositae with prickly foliage and large purplish flowers


cotton thistle: biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America


woolly thistle: biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America


Scotch thistle: biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America


Onopordum acanthium: biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America


Onopordon acanthium: biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America


genus Othonna: genus of western African herbs or shrubs


othonna: a South African plant of the genus Othonna having smooth often fleshy leaves and heads of yellow flowers


Ozothamnus: genus of Australian shrubs and perennial herbs; sometimes included in genus Helichrysum


genus Ozothamnus: genus of Australian shrubs and perennial herbs; sometimes included in genus Helichrysum


cascade everlasting: shrub with white woolly branches and woolly leaves having fragrant flowers forming long sprays; flowers suitable for drying; sometimes placed in genus Helichrysum


Ozothamnus secundiflorus: shrub with white woolly branches and woolly leaves having fragrant flowers forming long sprays; flowers suitable for drying; sometimes placed in genus Helichrysum


Helichrysum secundiflorum: shrub with white woolly branches and woolly leaves having fragrant flowers forming long sprays; flowers suitable for drying; sometimes placed in genus Helichrysum


Packera: genus of American of east Asian perennial herbs with yellow to orange or red flower rays; sometimes included in genus Senecio


genus Packera: genus of American of east Asian perennial herbs with yellow to orange or red flower rays; sometimes included in genus Senecio


butterweed: any of several yellow-flowered plants of the genus Packera; often placed in genus Senecio


golden groundsel: weedy herb of the eastern United States to Texas having golden-yellow flowers; sometimes becomes invasive; sometimes placed in genus Senecio


golden ragwort: weedy herb of the eastern United States to Texas having golden-yellow flowers; sometimes becomes invasive; sometimes placed in genus Senecio


Packera aurea: weedy herb of the eastern United States to Texas having golden-yellow flowers; sometimes becomes invasive; sometimes placed in genus Senecio


Senecio aureus: weedy herb of the eastern United States to Texas having golden-yellow flowers; sometimes becomes invasive; sometimes placed in genus Senecio


Parthenium: small genus of North American herbs and shrubs with terminal panicles of small ray flowers


genus Parthenium: small genus of North American herbs and shrubs with terminal panicles of small ray flowers


guayule: much-branched subshrub with silvery leaves and small white flowers of Texas and northern Mexico; cultivated as a source of rubber


Parthenium argentatum: much-branched subshrub with silvery leaves and small white flowers of Texas and northern Mexico; cultivated as a source of rubber


bastard feverfew: tropical American annual weed with small radiate heads of white flowers; adventive in southern United States


Parthenium hysterophorus: tropical American annual weed with small radiate heads of white flowers; adventive in southern United States


American feverfew: stout perennial herb of the eastern United States with whitish flowers; leaves traditionally used by Catawba Indians to treat burns


wild quinine: stout perennial herb of the eastern United States with whitish flowers; leaves traditionally used by Catawba Indians to treat burns


prairie dock: stout perennial herb of the eastern United States with whitish flowers; leaves traditionally used by Catawba Indians to treat burns


Parthenium integrifolium: stout perennial herb of the eastern United States with whitish flowers; leaves traditionally used by Catawba Indians to treat burns


Pericallis: cineraria


genus Pericallis: cineraria


cineraria: herb of Canary Islands widely cultivated for its blue or purple or red or variegated daisylike flowers


Pericallis cruenta: herb of Canary Islands widely cultivated for its blue or purple or red or variegated daisylike flowers


Senecio cruentus: herb of Canary Islands widely cultivated for its blue or purple or red or variegated daisylike flowers


florest's cineraria: herb derived from Pericallis cruenta and widely cultivated in a variety of profusely flowering forms with florets from white to pink to red or purple or violet or blue


Pericallis hybrida: herb derived from Pericallis cruenta and widely cultivated in a variety of profusely flowering forms with florets from white to pink to red or purple or violet or blue


Petasites: genus of rhizomatous herbs of north temperate regions: butterbur; sweet coltsfoot


genus Petasites: genus of rhizomatous herbs of north temperate regions: butterbur; sweet coltsfoot


butterbur: small Eurasian herb having broad leaves and lilac-pink rayless flowers; found in moist areas


bog rhubarb: small Eurasian herb having broad leaves and lilac-pink rayless flowers; found in moist areas


Petasites hybridus: small Eurasian herb having broad leaves and lilac-pink rayless flowers; found in moist areas


Petasites vulgaris: small Eurasian herb having broad leaves and lilac-pink rayless flowers; found in moist areas


winter heliotrope: European herb with vanilla-scented white-pink flowers


sweet coltsfoot: European herb with vanilla-scented white-pink flowers


Petasites fragrans: European herb with vanilla-scented white-pink flowers


sweet coltsfoot: American sweet-scented herb


Petasites sagitattus: American sweet-scented herb


Picris: genus of weedy Old World yellow-flowered herbs usually containing a bitter-tasting substance: bitterweed


genus Picris: genus of weedy Old World yellow-flowered herbs usually containing a bitter-tasting substance: bitterweed


oxtongue: widespread European weed with spiny tongue-shaped leaves and yellow flowers; naturalized in United States


bristly oxtongue: widespread European weed with spiny tongue-shaped leaves and yellow flowers; naturalized in United States


bitterweed: widespread European weed with spiny tongue-shaped leaves and yellow flowers; naturalized in United States


bugloss: widespread European weed with spiny tongue-shaped leaves and yellow flowers; naturalized in United States


Picris echioides: widespread European weed with spiny tongue-shaped leaves and yellow flowers; naturalized in United States


Pilosella: genus of hairy perennial herbs with horizontal rhizomes and leafy or underground stolons; Eurasia and North Africa; often considered congeneric with Hieracium


genus Pilosella: genus of hairy perennial herbs with horizontal rhizomes and leafy or underground stolons; Eurasia and North Africa; often considered congeneric with Hieracium


hawkweed: any of various plants of the genus Pilosella


orange hawkweed: European hawkweed having flower heads with bright orange-red rays; a troublesome weed especially as naturalized in northeastern North America; sometimes placed in genus Hieracium


Pilosella aurantiaca: European hawkweed having flower heads with bright orange-red rays; a troublesome weed especially as naturalized in northeastern North America; sometimes placed in genus Hieracium