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chemosystematics See systematics.
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Corm , Corm A corm is a modified, upright, swollen, underground stem base of an herbaceous plant. Corms serve as a perennating organ (allowing the plant to… Clonal Dispersal , clonal dispersal A method of plant dispersal in which the plant produces stolons or rhizomes from which new plants develop, the new plants being gene… baluchitherium , Baluchitherium See RHINOCEROTIDAE. Physiologist , Physiologist A plant physiologist studies a large variety of plant processes, such as how chemicals are transported throughout the plant, how plants… Seed Ferns , Pteridospermales (seed ferns) Extinct gymnosperm order, which were the earliest seed plants and flourished in the Carboniferous, before disappearing… Paleobotany , palaeobotany The branch of palaeontology concerned with the study of plants through geological time, as revealed by their fossil remains (see also pa…