Bidens squarrosa var. chiapensis Roseman

MEXICO:	State of CHIAPAS
Bidens squarrosa H.B.K.
var chiapensis Roseman
Single vine 25 ft high in a tree, ca 30 mi southeast of San
Cristobal de las Casas, 1600-2400 m. Heads mostly
3-4 rayed, some 5 rayed.
Robin Roseman, No. 523	13 Nov 1979
Taxonomic Studies in the Coreopsidinae
Herbarium of the University of Iowa
02831445