Helianthus tuberosus L.

The New York Botanical Garden
Plants of U.S.A.
Asteraceae Helianthus tuberosus L.
det. M. Nee, 2008
Wisconsin, Richland Co., along. Maxwell Hill Road, 0.5
miles N of junction with Hwy. NN.
T 12 N; R 2 E; NEV4 SEV* sect. 32.
43°28’31”N, 90°16’28”W. alt. 300 m.
N-facing slope above gravel road, edge of woods of Betula
papyrifera, Os try a virginiana, Prunus serótina, Quer cus
alba. With herbs and shrubs.
Rhizomes long, without tubers. Rays bright yellow; disc a
slightly darker yellow.
M4?
*1*
Coll.: M. Nee 55955
27 Aug. 2008
02893756