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Dioscorea bulbifera (commonly known as the air potato, air yam, bitter yam, cheeky yam, potato yam, [2] aerial yam, [3] and parsnip yam [4]) is a species of true yam in the yam family, Dioscoreaceae. It is native to Africa, Asia and northern Australia. [ 1 ]
The intoxicating yam (Dioscorea hispida), is native to tropical Asia and New Guinea. It is only cultivated minimally in parts of Java. Elsewhere it is harvested from the wild. Like D. bulbifera it has toxic tubers that need to be prepared correctly before they can be eaten, and thus were only suitable for famine food. [163]
Dioscorea is a genus of over 600 species of flowering plants in the family Dioscoreaceae, native throughout the tropical and warm temperate regions of the world. The vast majority of the species are tropical, with only a few species extending into temperate climates.
Male Dioscorea batatas (D. polystachya) in Hooker's A General System of Botany 1873 While Lindley did not use the term "Dioscoreales", he placed the family Dioscoraceae together with four other families in what he referred to as an Alliance (the equivalent of the modern Order) called Dictyogens.
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).
Dioscorea was named for Pedanius Dioscorides (c. 40 – c. 90). [72] [73] 4 genera, in the tropics and some temperate regions [72] [74] Rhizomatous or tuberous plants, mostly vines. Yam species were first domesticated around 11,000 years ago, independently in West Africa and southern China. [72] [75] Dioscoreales
Dioscorea bulbifera; To scientific name of a plant: This is a redirect from a vernacular ("common") name to the scientific name of a plant (or group of plants).
Yam is the common name for some plant species in the genus Dioscorea (family Dioscoreaceae) that form edible tubers (some other species in the genus being toxic). Yams are perennial herbaceous vines native to Africa, Asia, and the Americas and cultivated for the consumption of their starchy tubers in many temperate and tropical regions.