Annales des Sciences Forestières · 1993 · 129 citations · 33 references
Life SciencesBotanyPlant SciencesPlant EvolutionPlant MorphologySpeciationHybrid SpeciationHybridizationChemotaxonomic IdentificationHybrid SpeciesHybrid SwarmsIntergeneric HybridizationInterspecific HybridizationNatural HybridizationPlant Hybridity
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ECOLOGICAL SPECIES, MULTISPECIES, AND OAKS
Leigh Van Valen · Taxon · 1976 · 898 citations
Edgar Anderson · Evolution · 1948 · 470 citations · Full text
Life Sciences, Evolutionary Biology, Evolutionary Ecology +1
Hybridization and the Flora of the British Isles
R. K. Brummitt, C. A. Stace · Kew Bulletin · 1977 · 438 citations