On the one hand, the national park is a typical rocky tundra area, on the other hand, beneath algae, bryophyte and lecanorales lichens grows a flora of 25 families of flowering plants.
They are closely related to alpine flora, but different.
The following families and species are found:
Birch family (Betulaceae) - dwarf birch (Betula nana), American dwarf birch (Betula glandulosa)
Bladderwort family (Lentibulariaceae) - common butterwort (Pinguicula vulgaris)
Bluebell family (Campanulaceae) – bluebell (Campanula uniflora)
Borage family (Boraginaceae) - sea lungwort (Mertensia maritima)
Buckwheat family (Polygonaceae) – alpine bistort (Polygonum viviparum), mountain sorrel (Oxyria digyna)
Buttercup family (Ranunculaceae) - birdfoot buttercup (Ranunculus pedatifidus), pygmy buttercup (Ranunculus pygmaeus)
Clubmosses (Lycopodiaceae) - mountain clubmoss (Huperzia selago)
Daisy family (Asteraceae) - alpine daisy (Arnica alpina), Arctic daisy (Dendranthema arcticum), lacerate dandelion (Taraxacum lacerum), mastodon flower (Senecio congestus), pussy-toes (Antennaria ssp.),
sea-shore chamomile (Matricaria ambigua), wormwood (Artemisia borealis)
Diapensia family (Diapensiaceae) – diapensia (Diapensia lapponica)
Ferns (Polypodiaceae) - fragrant shield fern (Dryopteris fragrans)
Figwort family (Scrophulariaceae) - Arctic lousewort (Pedicularis arctica), hairy lousewort (Pedicularis hirsuta), Labrador lousewort (Pedicularis labradorica), Lapland lousewort (Pedicularis lapponica), Sudeten lousewort (Pedicularis sudetica)
Grasses (Poaceae or Gramineae) - Alpine fescue (Festuca brachyphylla), bluegrass (Poa alpina), reed-bentgrass (Calamagrostis lapponica), sea lyme-grass (Leymus arenarius), spike trisetum (Trisetum spicatum), wild barley (Hordeum jubatum)
Heath family (Ericaceae) - Arctic bell heather (Cassiope tetragonal), black bearberry (Arctostaphylos alpina), bog bilberry (Vaccinium uliginosum), Labrador tea (Rhododendron subarcticum), bog-rosemary (Andromeda polifolia), crowberry (Empetrum nigrum), Lapland rose-bay (Rhododendron lapponicum), large-flowered wintergreen (Pyrola grandiflora), mountain cranberry (Vaccinium vitis-idaea)
Horsetail family (Equisetaceae) - horsetail (Equisetum arvense)
Leadwort family (Plumbaginaceae) - thrift (Armeria maritime)
Lily family (Melanthiaceae) - false bog asphodel (Tofieldia pusilla)
Mustard family (Brassicaceae or Cruciferae) - Arctic bladderpod (Lesquerella arctica)
Pea family (Fabaceae, Faboideae) - alpine milk vetch (Astragalus alpinus), Arctic oxytrope (Oxytropis arctica), blue oxytrope (Oxytropis arctobia), liquorice-root (Eskimo potato) (Hedysarum alpinum), sweet vetch (Hedysarum mackenziei), yellow oxytrope (Oxytropis maydelliana)
Pink family (Caryophyllaceae) - Arctic bladder campion (Melandrium affine), knotted pearlwort (Sagina nodosa), moss campion (Silene acaulis), mouse-ear chickweed (Cerastium alpinum), purple bladder campion (Melandrium apetalum), seabeach sandwort (Honckenya peploides), star chickweed (Stellaria longipes)
Poppy family (Papaveraceae) - Arctic poppy (Papaver radicatum)
Rose family (Rosaceae) - cinquefoil (Potentilla) or silverweed (Potentilla anserina or Argentina anserina), cloudberry (Rubus chamaemorus), mountain avens (Dryas octopetala) (flower of the Northwest Territories), snow cinquefoil (Potentilla nivea)
Saxifrage family (Saxifragaceae, saxifrage) - bulblet saxifrage (Saxifraga cernua), golden saxifrage (Chrysosplenium), grass of Parnassus (Parnassia), prickly saxifrage (Saxifraga tricuspidata), purple saxifrage (Saxifraga oppositifolia) (flower of Nunavut)
Sedges (Cyperaceae) - Arctic cotton (Eriophorum scheuchzeri), cotton grass (Eriophorum vaginatum), sedge (Carex ssp.)

Plantain family (Plantaginaceae (see Hippuris or Hippuridaceae)) - common mare's tail (Hippuris vulgaris)
Willow family (Salicaceae, salix) - Arctic willow (Salix arctica), planeleaf willow (Salix planifolia), least willow (Salix herbacea), net-leaved willow (Salix reticulata), trailing willow (Salix arctophila)
Willowherb family (Onagraceae) - fireweed (Epilobium angustifolium) (fl
On the one hand, the national park is a typical rocky tundra area, on the other hand, beneath algae, bryophyte and lecanorales lichens grows a flora of 25 families of flowering plants. They are closely related to alpine flora, but different. The following families and species are found:
Birch family (Betulaceae) - dwarf birch (Betula nana), American dwarf birch (Betula glandulosa)
Bladderwort family (Lentibulariaceae) - common butterwort (Pinguicula vulgaris)
Bluebell family (Campanulaceae) – bluebell (Campanula uniflora)
Borage family (Boraginaceae) - sea lungwort (Mertensia maritima)
Buckwheat family (Polygonaceae) – alpine bistort (Polygonum viviparum), mountain sorrel (Oxyria digyna)
Buttercup family (Ranunculaceae) - birdfoot buttercup (Ranunculus pedatifidus), pygmy buttercup (Ranunculus pygmaeus)
Clubmosses (Lycopodiaceae) - mountain clubmoss (Huperzia selago)
Daisy family (Asteraceae) - alpine daisy (Arnica alpina), Arctic daisy (Dendranthema arcticum), lacerate dandelion (Taraxacum lacerum), mastodon flower (Senecio congestus), pussy-toes (Antennaria ssp.), sea-shore chamomile (Matricaria ambigua), wormwood (Artemisia borealis)
Diapensia family (Diapensiaceae) – diapensia (Diapensia lapponica)
Ferns (Polypodiaceae) - fragrant shield fern (Dryopteris fragrans)
Figwort family (Scrophulariaceae) - Arctic lousewort (Pedicularis arctica), hairy lousewort (Pedicularis hirsuta), Labrador lousewort (Pedicularis labradorica), Lapland lousewort (Pedicularis lapponica), Sudeten lousewort (Pedicularis sudetica)
Grasses (Poaceae or Gramineae) - Alpine fescue (Festuca brachyphylla), bluegrass (Poa alpina), reed-bentgrass (Calamagrostis lapponica), sea lyme-grass (Leymus arenarius), spike trisetum (Trisetum spicatum), wild barley (Hordeum jubatum)
Heath family (Ericaceae) - Arctic bell heather (Cassiope tetragonal), black bearberry (Arctostaphylos alpina), bog bilberry (Vaccinium uliginosum), Labrador tea (Rhododendron subarcticum), bog-rosemary (Andromeda polifolia), crowberry (Empetrum nigrum), Lapland rose-bay (Rhododendron lapponicum), large-flowered wintergreen (Pyrola grandiflora), mountain cranberry (Vaccinium vitis-idaea)
Horsetail family (Equisetaceae) - horsetail (Equisetum arvense)
Leadwort family (Plumbaginaceae) - thrift (Armeria maritime)
Lily family (Melanthiaceae) - false bog asphodel (Tofieldia pusilla)
Mustard family (Brassicaceae or Cruciferae) - Arctic bladderpod (Lesquerella arctica)
Pea family (Fabaceae, Faboideae) - alpine milk vetch (Astragalus alpinus), Arctic oxytrope (Oxytropis arctica), blue oxytrope (Oxytropis arctobia), liquorice-root (Eskimo potato) (Hedysarum alpinum), sweet vetch (Hedysarum mackenziei), yellow oxytrope (Oxytropis maydelliana)
Pink family (Caryophyllaceae) - Arctic bladder campion (Melandrium affine), knotted pearlwort (Sagina nodosa), moss campion (Silene acaulis), mouse-ear chickweed (Cerastium alpinum), purple bladder campion (Melandrium apetalum), seabeach sandwort (Honckenya peploides), star chickweed (Stellaria longipes)
Poppy family (Papaveraceae) - Arctic poppy (Papaver radicatum)
Rose family (Rosaceae) - cinquefoil (Potentilla) or silverweed (Potentilla anserina or Argentina anserina), cloudberry (Rubus chamaemorus), mountain avens (Dryas octopetala) (flower of the Northwest Territories), snow cinquefoil (Potentilla nivea)
Saxifrage family (Saxifragaceae, saxifrage) - bulblet saxifrage (Saxifraga cernua), golden saxifrage (Chrysosplenium), grass of Parnassus (Parnassia), prickly saxifrage (Saxifraga tricuspidata), purple saxifrage (Saxifraga oppositifolia) (flower of Nunavut)
Sedges (Cyperaceae) - Arctic cotton (Eriophorum scheuchzeri), cotton grass (Eriophorum vaginatum), sedge (Carex ssp.)
Plantain family (Plantaginaceae (see Hippuris or Hippuridaceae)) - common mare's tail (Hippuris vulgaris)
Willow family (Salicaceae, salix) - Arctic willow (Salix arctica), planeleaf willow (Salix planifolia), least willow (Salix herbacea), net-leaved willow (Salix reticulata), trailing willow (Salix arctophila)
Willowherb family (Onagraceae) - fireweed (Epilobium angustifolium) (fl
Ukkusiksalik National Park