Status:
valid
Authors:
Lam.
Source:
wcs
Year:
1789
Citation Micro:
Encycl. 3: 233 (1789)
WFO Identifier:
wfo-0000389722
Common Names
- Cayenne Yam
- Cayenne Wild Yam
- Cayenne Dioscorea
Description
Dioscorea cayennensis (also called Cayenne Yam, among many other common names) is a perennial climbing vine native to South America. It typically grows to a height of 10–15 m (33–49 ft) and has a twining growth habit. Its leaves are heart-shaped and its flowers are small and yellow. It prefers moist, well-drained soils and is often found in tropical and subtropical forests.
Uses & Benefits
Dioscorea cayennensis is used as a medicinal plant and as a food source. It is also used in landscaping and as an ornamental plant.
Cultivars, Varieties & Sub-species
Dioscorea cayennensis sub. cayennensis
Dioscorea cayennensis sub. rotundata (Poir.) J.Miège
Flower, Seeds and Seedlings
The flower of Dioscorea cayennensis is white with six petals and a yellow center. The seeds are small and black. The seedlings are small and green.
Cultivation and Propagation
Dioscorea cayennensis is a perennial vine that can be propagated through seed or stem cuttings. It prefers well-drained, moist soil and full sun. It is drought tolerant and can tolerate temperatures down to -10°C. It can be grown in containers or in the ground.
Where to Find Dioscorea cayennensis
Dioscorea cayennensis can be found in the tropical forests of South America, particularly in Brazil.
Dioscorea cayennensis FAQ
What is the scientific name of Dioscorea cayennensis?
Dioscorea cayennensis
What is the common name of Dioscorea cayennensis?
Cayenne Yam
What is the natural habitat of Dioscorea cayennensis?
Dioscorea cayennensis is native to South America
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,