[Bidens cochlearis Merxm., moreBidens diversa subsp. filiformis (Sherff) T. G. J. Rayner, Bidens diversa var. megaglossa Sherff, Bidens diversa var. quilembana Sherff, Bidens filiformis Sherff]
Field Museum of Natural History - Botany Department | NSF/Mellon - GPI