Plant Systematics and Evolution · 2004 · 45 citations · 123 references
Life SciencesPlant BiologyPlant SciencesPlant AnatomyPlant EvolutionPlant MorphologyFloral MorphologyPollen BiologyPollen GerminationPollen MorphologyPollen ProductionPollination BiologyTetrad MorphologyTriaperturate PollenTricolporate Pollen
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An Integrated System of Classification of Flowering Plants
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