Ultimate base level for all rivers is sea level. 1  5 pages. geology chap 2 notes. GeologyPowerpointNotes 19:21 TheSpheres Atmosphere Hydrosphere Geosphere Biosphere Al. 2  8 pages. Geology Chap 11 Notes. GeologyChap11Notes 18:22 SoilDefinitionsandUses Soil:mostsoilisamixtureofmineralparti. 3  5 pages. Geology Notes 9.3.
For other uses, see Nigella (disambiguation). Nigella is a genus of 18 species of annual plants in the family Ranunculaceae, native to southern Europe, north Africa, south and southwest Asia. Common names applied to members of this genus are nigella, devil-in-a-bush or love-in-a-mist.
Several species are grown as ornamental plants in gardens. Nigella damascena has been grown in English cottage gardens since Elizabethan times, commonly called love-in-a-mist.Nigella hispanica is a taller species with larger blue flowers, red stamens, and grey leaves.Nigella seeds are self-sowing if the seed pods are left to mature.ommon names applied to members of this genus are nigella, devil-in-a-bush or love-in-a-mist. The species grow to 20â90 cm tall, with finely divided leaves; the leaf segments are narrowly linear to threadlike. The flowers are white, yellow, pink, pale blue or pale purple, with five to 10 petals.