Definition of fleabanes:
(n) :
Any of various species of flowering plants in certain genera in family Asteraceae, that typically repel insects:
(n) :
mostly in two tribes of subfamily Asteroideae
(n) :
in tribe Astereae
(n) :
Conyza spp. (butterweeds or horseweed)
(n) :
Erigeron spp., especially Erigeron acre (blue fleabane)
(n) :
in tribe Inuleae