Erigeron strigosus Muhl. ex Willd.  
Family: Asteraceae
daisy fleabane, prairie fleabane, rough fleabane
[Erigeron annuus subsp. strigosus (L.) Pers.]
Erigeron strigosus image
Derek Anderson  
Etymology: Erigeron: from Greek eri, "early," and geron, "old man," thus meaning "old man in the spring," referring to the fluffy, white seed heads and the early flowering and fruiting of many species
Plants: annual forb
Erigeron strigosus image
Robert W. Freckmann  
Erigeron strigosus image
Emmet J. Judziewicz  
Erigeron strigosus image
from USDA Plants website  
Erigeron strigosus image