flowers of coltsfoot on leafless stalk. yellow spring primroses

asteraceae blooming blossoming bud color coltsfoot coughwort daisy early europe family farfara floral floret floristic flowering flowers foalfoot foalswort genera genus groundsel group growing herb herbal inflorescence item latin leafless medicinal medicine name new perennial petal plant raceme spring sprout stalk stem sun tash traditional tribe tussilago vegetable yellow young