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Furthermore, Dioscorea is a twiner, this means that the plant undergoes circumnutation which is a helical movement that allows stems to wrap around objects. In order for this mechanism to take place, endodermal cells, plasmodesmata, the plasma membrane, epidermal cells, calcium, potassium, chloride, and proton pumps are required. [ 16 ]
Dioscoreaceae (/ ˌ d aɪ ə ˌ s k ɔːr i ˈ eɪ s i i /) is a family of monocotyledonous flowering plants, with about 715 known species in nine genera. [4] The best-known member of the family is the yam (some species of Dioscorea).
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Certain species are found solely in arid climates (incl. parts of Southern Africa), and have adapted to this harsh environment as caudex-forming, perennial caudiciformes, including Dioscorea elephantipes, the "elephant's foot" or "elephant-foot yam".
Dioscorea variifolia is a species of plant in the family Dioscoreaceae. [1] It is a perennial climbing herb endemic to Chile, distributed between the Coquimbo and Araucanía regions. [ 2 ]
Dioscorea communis or Tamus communis is a species of flowering plant in the yam family Dioscoreaceae and is commonly known as black bryony, lady's-seal or black bindweed. [ 2 ] Description
Dioscorea ancachsensis is a herbaceous plant in the genus Dioscorea that is native to Peru. [1] It is uncertain if these specimens are mature, but they are distinct from most specimens of most Dioscorea species in that they are approximately 5 cm across.
Dioscorea praehensilis is a species of yam in the genus Dioscorea native to Africa. It is the wild progenitor of the West African domesticated crops Dioscorea rotundata and Dioscorea cayennensis. [1] It is a liana with an edible tuber root found in African rainforests and seasonal tropical forests. The roots reach their maximum starch reserves ...