Diversity (number of included species) and disparity (extent of morphospace occupied) are indicators of a clade’s success. Many large genera show high diversity with low disparity; others like Euphorbia are highly...
In Collinsia heterophylla, a mixed-mating species with delayed stigma receptivity, there is a potential for a sexual conflict over timing of stigma receptivity. Madjidian et al. use experimental crosses and perform...