Pollen Transfer by Hummingbirds and Bumblebees, and the Divergence of Pollination Modes in Penstemon
Maria Clara Castellanos, Paul Wilson and James D. ThomsonVolume:
57
Language:
english
Journal:
Evolution
DOI:
10.2307/3448727
Date:
December, 2003
File:
PDF, 2.85 MB
english, 2003