Louisiana State University, Shirley C. Tucker Herbarium (LSU:Vascular Plants)
LSU00061169
41c5757c-27a5-11e3-8d47-005056be0003
80433
Conyza canadensis var. pusilla (Nutt.) Cronq.
Asteraceae
Lowell E. Urbatsch (2011)
Canadian horseweed
Alan W. Lievens
360
1983-09-09
1983-9-9
United States, Texas, Atascosa, Growing at fence line at a roadside park along IH 37, 2.8 miles north of the junction of IH 37 and Texas 97; south of San Antonio.
Loose, soft, sandy, brownish soil. Unshaded. Ray and disc flowers white.