Status:
valid
Authors:
Uline ex R.Knuth
Source:
wcs
Year:
1917
Citation Micro:
Notizbl. Bot. Gart. Berlin-Dahlem 7: 202 (1917)
WFO Identifier:
wfo-0000392783
Common Names
- Nelson's Yam
- Nelson Yam
- Dioscorea nelsonii
Description
Dioscorea nelsonii (also called Nelson's Yam, among many other common names) is a perennial herbaceous plant native to India. It has a thick, tuberous rootstock and long-stalked, heart-shaped leaves. It grows in moist, shady areas, such as in forests and along the banks of streams.
Uses & Benefits
Dioscorea nelsonii is used as a medicinal plant to treat various ailments such as fever, cough, and colds. It is also used as a food source and for its fiber.
Flower, Seeds and Seedlings
The flowers of Dioscorea nelsonii are yellow and bell-shaped. The seeds are small and black. The seedlings are small and have a single pair of leaves.
Cultivation and Propagation
Cultivation and propagation of Dioscorea nelsonii: This plant is best grown in moist, well-drained soils in full sun to partial shade. It can be propagated by seed or division. Seeds should be sown in spring or early summer in a well-drained soil. Division can be done in spring or autumn.
Where to Find Dioscorea nelsonii
Dioscorea nelsonii is native to South Africa and can be found in the Eastern Cape, KwaZulu-Natal, and Limpopo provinces.
Dioscorea nelsonii FAQ
What is the common name of Dioscorea nelsonii?
Nelson's Yam
What is the distribution of Dioscorea nelsonii?
It is found in tropical Africa, from Senegal east to Ethiopia and south to Angola.
What is the habitat of Dioscorea nelsonii?
It grows in moist forests, woodlands, and savannas.
Species in the Dioscorea genus
Dioscorea abysmophila,
Dioscorea abyssinica,
Dioscorea acanthogene,
Dioscorea acerifolia,
Dioscorea acuminata,
Dioscorea adenantha,
Dioscorea aesculifolia,
Dioscorea aguilarii,
Dioscorea alata,
Dioscorea alatipes,
Dioscorea althaeoides,
Dioscorea amaranthoides,
Dioscorea amazonum,
Dioscorea amoena,
Dioscorea analalavensis,
Dioscorea ancachsensis,
Dioscorea andina,
Dioscorea andromedusae,
Dioscorea anomala,
Dioscorea antaly,
Dioscorea antucoana,
Dioscorea arachidna,
Dioscorea araucana,
Dioscorea arcuatinervis,
Dioscorea argyrogyna,
Dioscorea arifolia,
Dioscorea aristolochiifolia,
Dioscorea asclepiadea,
Dioscorea aspera,
Dioscorea aspersa,
Dioscorea asperula,
Dioscorea asteriscus,
Dioscorea atrescens,
Dioscorea auriculata,
Dioscorea bahiensis,
Dioscorea balcanica,
Dioscorea bancana,
Dioscorea banzhuana,
Dioscorea bartlettii,
Dioscorea basiclavicaulis,
Dioscorea baya,
Dioscorea beecheyi,
Dioscorea belophylla,
Dioscorea bemandry,
Dioscorea bemarivensis,
Dioscorea benthamii,
Dioscorea berenicea,
Dioscorea bermejensis,
Dioscorea bernoulliana,
Dioscorea besseriana,
Species in the Dioscoreaceae family
Dioscorea abysmophila,
Dioscorea abyssinica,
Dioscorea acanthogene,
Dioscorea acerifolia,
Dioscorea acuminata,
Dioscorea adenantha,
Dioscorea aesculifolia,
Dioscorea aguilarii,
Dioscorea alata,
Dioscorea alatipes,
Dioscorea althaeoides,
Dioscorea amaranthoides,
Dioscorea amazonum,
Dioscorea amoena,
Dioscorea analalavensis,
Dioscorea ancachsensis,
Dioscorea andina,
Dioscorea andromedusae,
Dioscorea anomala,
Dioscorea antaly,
Dioscorea antucoana,
Dioscorea arachidna,
Dioscorea araucana,
Dioscorea arcuatinervis,
Dioscorea argyrogyna,
Dioscorea arifolia,
Dioscorea aristolochiifolia,
Dioscorea asclepiadea,
Dioscorea aspera,
Dioscorea aspersa,
Dioscorea asperula,
Dioscorea asteriscus,
Dioscorea atrescens,
Dioscorea auriculata,
Dioscorea bahiensis,
Dioscorea balcanica,
Dioscorea bancana,
Dioscorea banzhuana,
Dioscorea bartlettii,
Dioscorea basiclavicaulis,
Dioscorea baya,
Dioscorea beecheyi,
Dioscorea belophylla,
Dioscorea bemandry,
Dioscorea bemarivensis,
Dioscorea benthamii,
Dioscorea berenicea,
Dioscorea bermejensis,
Dioscorea bernoulliana,
Dioscorea besseriana,