Frontiers of Biological and Life Sciences · 2014 · 21 citations · 6 references
AgricultureBotanyPlant SciencesPlant TaxonomyWeed BiologyWeed EcologyAngiosperm SystematicsCereal CropsCrop-weed InteractionsMedicinal Plant KnowledgeMedicinal PlantsWeed ManagementAngiosperm ClassificationCultivation Of Medicinal PlantsMedicinal CropsMedicinal Plant ManagementMedicinal UsesWheat Cultivation
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An Integrated System of Classification of Flowering Plants
Rudolf Schmid, Arthur Cronquist · Taxon · 1995 · 3.3K citations