Do pollinator distributions underlie the evolution of pollination ecotypes in the Cape shrub Erica plukenetii?
Pollen limitation and reproduction of three plantspecies across a temperature gradient in western Greenland
Visitation, effectiveness, and efficiency of 15 genera of visitors to wild radish, Raphanus raphanistrum (Brassicaceae)
Oil collecting bees and Byrsonima cydoniifolia A. Juss. (Malpighiaceae) interactions: The prevalence of long-distance cross pollination driving reproductive success