Recent Plant Diversity Articles - KeAi.
The species are placed within an infrageneric classification previously outlined. Distributions of all taxa are mapped, and a key to species is provided. Introduction The genus Cycas is the single genus of the family Cycadaceae, itself the basal (sister) lineage of the living cycads (Stevenson 1992). It is also the sole living cycad group.
BENTHAM AND HOOKER’S SYSTEM: This system was represented by two scientists in a book with three volumes named as “Genera Plantarum” George Bentham (1830-1884) was an English scientist and a well-trained botanist. Sir Joseph Hooker (1817-1911) was Director of Royal Botanical Garden at Kew, was more plant explorer.
Cycasin is a member of a family of naturally occurring azoxyglycosides in cycad plants, which comprise nine genera and approximately 100 species. Genera include: Bowenia, Ceratozamia, Cycas, Dioon, Encephalartos, Macrozamia, Microcycas, Stangeria, and Zamia.
The genus Cycas (Cycadaceae) in India. The species are placed within an infrageneric classification previously. outlined. Distributions of all taxa are mapped, and a k e y to species is pro vided.
Comments on Cycas, Dyerocycas and Epicycas (Cycadaceae). The recently described genus Epicycas and the obscure genus Dyerocycas (both separated from Cycas) are evaluated, and generic concepts in Cycadaceae are discussed. Epicycas is a superfluous and illegitimate name, based on the same type as Dyerocycas (i.e. Cycas micholitzii).
The genus Cycas (Cycadaceae) in China K.D. Hill National Herbarium of New South Wales, Royal Botanic Gardens, Mrs Macquaries Road, Sydney 2000, Australia Abstract The genus Cycas is reviewed within China. Twenty two species are enumerated, one with two subspecies, and the species are placed within an infrageneric classification previously outlined.
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