Bidens rostrata Melchert

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Taxonomic Studies in the Coreopsidinae
Herbarium of The University of Iowa
Bidens rostrata Melchert
Thomas E. Melchert	19^6
MEXICO:	State of MICHOACAN
Bidens rostrata Melchert	n=12 II
Hwy 37 (S. of Uruapan), 54 mi north of Los Canas; plants on
grassy slope in open pine-oak forest- grazed area; Leaves
linear, very thin ca 3-4 cm long, 2-3 mm wide. Head tiny (ca 5
mm across), pink-purple; rays 5, tiny ca 2mm long. Plants 15-
40 cms tall.
Robin Roseman, No. 508	7 Nov 1979
Taxonomic Studies in the Coreopsidinae
Herbarium of the University of Iowa
02715213