Louisiana State University, Shirley C. Tucker Herbarium (LSU:Vascular Plants)
LSU00014783
3b7994c8-27a5-11e3-8d47-005056be0003
78170
Conyza canadensis var. pusilla (Nutt.) Cronq.
Asteraceae
Lowell E. Urbatsch (2011)
Canadian horseweed
Alan W. Lievens
2797
1987-09-19
1987-9-19
United States, Louisiana, East Baton Rouge, Louisiana State University campus; Collected on the campus of Louisiana State University, Baton Rouge, La. Near the greenhouse of the Department of Botany.