Active pollination drives selection for reduced pollen-ovule ratios.
Olle PellmyrFinn KjellbergEdward Allen HerreAtsushi KawakitaDavid H HembryJ Nathaniel HollandTeresa TerrazasWendy ClementKari A SegravesDavid M AlthoffPublished in: American journal of botany (2019)
The results for active pollination systems support the general utility of pollen-ovule ratios as indicators of pollination efficiency and the central importance of pollen transfer efficiency in the evolution of pollen-ovule ratio.
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