Helianthus rigidus (Cass.) Desf.

TTrom THF. HERBARIUM OF THE UNIVERSITY OF WISCONSIN
Racine Co., Wisconsin
Helianthus rigidus (Cass.) Desf.
f. flavus Deam
C* M. St. P. R. R. 1 mile e. of Burlington,
Disks yellow*
L* H. ShinneVs 2470 Aug. 6* 194©
Helianthus rigidus [Cass.] Desf.
JUL 1955
Sarah Clevenger
02892982