Digitalis is a genus of about 20 species of herbaceous perennials, shrubs, and biennials that are commonly called ?
Digitalis Digitalis Digitalis ( or ) is a genus of about 20 species of herbaceous perennials, shrubs, and biennials commonly called foxgloves. This genus was traditionally placed in the figwort family Scrophulariaceae, but recent phylogenetic research has placed it in the much enlarged family Plantaginaceae. This genus is native to western and southwestern Europe, western and central Asia and northwestern Africa. The scientific name means "finger-like" and refers to the ease with which a flower of "Digitalis purpurea" can be fitted over a human fingertip. The flowers are produced on a tall spike, are tubular, and vary in colour with species,
Erysimum some specialist species. For example, "Erysimum scoparium" is pollinated almost exclusively by "Anthophora alluadii". Erysimum Erysimum (wallflower) is a genus of flowering plants in the cabbage family. It includes about 180 species of popular garden plants and many wild forms. The genus "Cheiranthus" is sometimes included here in whole or in part. "Erysimum" has since the early 21st century been ascribed to a monogeneric cruciferous tribe, Erysimeae, characterised by sessile, stellate and/or malpighiaceous trichomes, yellow to orange flowers and multiseeded siliques. Wallflowers are annuals, herbaceous perennials or sub-shrubs. The perennial species are short-lived and in cultivation treated as biennials. Most