Kew Bulletin · 1982 · 27 citations · 10 references
Life SciencesBotanyPlant BiologyPlant HistologyPlant TaxonomyPollination EcologyPollen BiologyPollen GerminationPollen MorphologyPollen Wall StructurePollination BiologySpecialized Pollination SystemsComparative Pollen MorphologyMicroscopical TaxonomyPollen Grain MorphologyPollen SystematicsPollen Taxonomy
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J. R. F., Johannes Iversen · Journal of Biogeography · 1975 · 950 citations
D. C. Bharadwaj · Marine Geology · 1971 · 391 citations