title: Floral evolution. A compromise on floral traits.
mesh_terms: D000220:Adaptation, Biological; D000818:Animals; D001000:Ants; D001516:Bees; D005075:Biological Evolution; D004777:Environment; D019665:Euphorbiaceae / Q000033:anatomy & histology / Q000235:genetics / Q000502:physiology; D019684:Magnoliopsida / Q000033:anatomy & histology / Q000235:genetics / Q000502:physiology; D010802:Phylogeny; D010858:Pigmentation; D018514:Plant Structures / Q000033:anatomy & histology / Q000235:genetics; D011058:Pollen; D012641:Selection, Genetic