Fleabane
[fli:bein]
Definition
(noun.) any of several North American plants of the genus Erigeron having daisylike flowers; formerly believed to repel fleas.
(noun.) hairy perennial Eurasian herb with yellow daisylike flowers reputed to destroy or drive away fleas.
Checked by Jessie--From WordNet
Definition
(n.) One of various plants, supposed to have efficacy in driving away fleas. They belong, for the most part, to the genera Conyza, Erigeron, and Pulicaria.
Checked by Lemuel