What type of plants are both Isatis and Eritrichium?
Eritrichium Eritrichium (alpine forget-me-not) is a genus of flowering plants in the family Boraginaceae. It contains 71 species. Notable members include "Eritrichium howardii" and "Eritrichium nanum".
Erysimum Erysimum (wallflower) is a genus of flowering plants that includes about 180 species of popular garden plants and many wild forms in the botanical family "Brassicaceae". 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, characterized by sessile, stellate and/or malpighiaceous trichomes, yellow to orange flowers and multiseeded siliques.