Many plants that bear hidden or recessed floral nectar experience nectar robbing, the removal of nectar by a floral visitor through holes pierced in the corolla. Although robbing can reduce plant repr
The latitudinal diversity gradient (LDG) is one of the most striking and consistent biodiversity patterns across taxonomic groups. We investigate the species richness gradient in the buckwheat family,
Photograph of a desert buttercup, [s.d.]. The thick stem of the flower emerges from the dark soil on the right with two thin stems curling towards the ground at center. The thick stem supports five li
