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alder

(Encyclopedia)alder ôlˈdər [key], name for deciduous trees and shrubs of the genus Alnus of the family Betulaceae (birch family), widely distributed, especially in mountainous and moist areas of the north temper...

croton, in botany

(Encyclopedia)croton krōˈtən [key], any of several species of Codiaeum that are widely cultivated as ornamentals and houseplants. The most popular species is C. variegatum, which has many cultivated forms of hig...

clematis

(Encyclopedia)clematis klĕmˈətĭs, kləmătˈĭs [key], any plant of the large genus Clematis (sometimes subdivided into three or four genera), widely distributed herbs or vines of the family Ranunculaceae (butt...

chamomile

(Encyclopedia)chamomile or camomile both: kămˈəmīlˌ, –mēlˌ [key] [Gr.,=ground apple], name for various related plants of the family Asteraceae (aster family), especially the perennial Anthemis nobilis, the...

gesneria

(Encyclopedia)gesneria gĕsnĭrˈēə [key], common name for some members of the Gesneriaceae, a family of chiefly tropical and subtropical perennial herbs and shrubs with showy blossoms. The best-known members of ...

poison hemlock

(Encyclopedia)poison hemlock, lethally poisonous herbaceous plant (Conium maculatum) of the family Umbelliferae (parsley family). It has rank, finely divided foliage, flat-topped clusters of small white flowers, an...

fonio

(Encyclopedia)fonio, annual plant, genus Digitaria, of the grass family (Poaceoe). Native to Senegal, it is a type of millet grown as a staple grain throughout the Sahel region of West Africa, where it has been cul...

fumitory

(Encyclopedia)CE5 Climbing fumitory, Adlumia fungosa fumitory, common name for some members of the Fumariaceae, a family of herbs native to much of the Old World, especially temperate Eurasia. The family is clo...

ampelopsis

(Encyclopedia)ampelopsis ămˌpĭlŏpˈsəs [key] [Gr.,=looking like a vine], botanic name for woody ornamental vines of the genus Ampelopsis, but in horticulture also traditionally applied to the Virginia creeper,...

horse-radish

(Encyclopedia)horse-radish, perennial herb (Armoracia rusticana, but sometimes classified in other genera) of the family Cruciferae (or Brassicaceae; mustard family), native to central and S Europe (where it has lo...