Prenanthes altissima L.

HERBARIUM OF THE UNIVERSITY OP MICHIGAN
Plants of Washtenaw County, Michigan
Prenanthes altissima L.
Deep deciduous woods near small brook
E. of brick church about 5 miles N.
of Ann Arbor off U.S. highway 23.
Involucre greenish-white. Pappus
browhishr*white, rays yellowish-white.
No* Rogers McVaugh No. 8915 Oct. 1, 19^7
03133444