Bidens aurea (Aiton) Sherff

Cfh
3 \ 1
MEXICO:
Bidens aurea
STATE OF
MICHOACAN
02703572
Highway 15; 3.7 mi W of Zitacuaro.
In wet, grassy roadside ditch on plateau
surrounded by oak-covered hills. Plants stand-
ing in water. Ray color quite variable: rays
white (67-167A); rays yellow and white, leaves
dissected (67-I67B); rays yellow to golden
yellow (67-167C); and bicolored with entire
leaves (67-I67D).
23 Sept. 1967
Thomas E. Melchert, Daniel J. Crawford, John Averett	No. 67”l67B
Taxonomic Studies in the Coreopsidinae
Herbarium of The University of Iowa
02703572