title: Function and evolution of saccate pollen.
authors.affiliation: Department of Evolution and Ecology, University of California, Davis, CA 95616, USA. jadoyle@ucdavis.edu
authors.forename: James A
authors.initials: JA
authors.lastname: Doyle
mesh_terms: D005075:Biological Evolution; D010802:Phylogeny; D011058:Pollen / Q000033:anatomy & histology* / Q000502:physiology*; D054817:Pollination / Q000502:physiology; D064028:Tracheophyta / Q000502:physiology