hairy perennial Eurasian herb with yellow daisylike flowers reputed to destroy or drive away fleas
any of several North American plants of the genus Erigeron having daisylike flowers; formerly believed to repel fleas
common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron
Any of various species of flowering plants, mostly in two subfamilies in Asteroideae, that typically repel insects:
Astereae