Journal Article 2 geitonogamy pollen limitation 2 Research Support, Non-U.S. Gov't 1 climate change 1 fecundity 1 floral sex allocation 1 mehr ... flower dimorphism 1 forest regeneration 1 mast seeding 1 mating environment 1 pollen receipt 1 pollinator preference 1 seed predation 1 seed production 1 sexual system 1 tree size 1 weniger ...