Bidens squarrosa Kunth var. squarrosa

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COSTA RICA:	CARTAGO
Bidens sauarrosa H.B.K.
\/ar sauarrosa
8 mi north of Cartago on road to Turrialba, scrambling in ditch
on roadside south of Pariso. Leaves 3-partite (lighter green
than 561) and slightly tomentose; heads small (rays 1-4).
Robin Roseman, No. 562 A	9 Dec 1979
Taxonomic Studies in the Coreopsidinae
Herbarium of the University of Iowa
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