Grindelia squarrosa var. squarrosa

The New York Botanical Garden
Plants of U.S.A.
Asteraceae
Grindelia sguarrosa (Pursh) Dunal
det. M. Nee, 1993
Wisconsin, Richland Co., a few plants along edge
of Hwy. E, Sylvan.
T 11 N; R 2 W; NE-jNW-* Sect. 20.
Flat ridgetop with fertile farmland, but this
plant only in a narrow line at edge of road
gravel, not with the Trifolium pratense, Daucus
carota, etc. that form the green right-of-way.
FLowers bright yellow; inflorescence viscid.
Voucher for bulk medicinal screening by Pfizer:
43840a PT (Nee-524).
Coll.: M. Nee 43840
25 Aug. 1993
02877506