hairy perennial Eurasian herb with yellow daisylike flowers reputed to destroy or drive away fleas | plant having branching leafy stems each branch with an especially showy solitary flower head with many narrow pink or lavender or white rays; northwestern United States mountains |
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 | |