Kingdom:
Phylum:
Angiosperms
Order:
Dioscoreales
Genus:
Species:
arnensis
ID:
1046598

Status:
valid

Authors:
R.Knuth

Source:
tro

Year:

Citation Micro:
Nov. Stirp. Pug.

WFO Identifier:
wfo-0001045936



Common Names

  • Dioscorea arnensis
  • Arn Yam
  • Arnensis Yam


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Description

Dioscorea arnensis (also called Arn's Yam, among many other common names) is a woody, evergreen vine native to tropical regions of the Americas. It has medium-sized, leathery leaves and white flowers. It is found in tropical forests, woodlands, and disturbed habitats.

Uses & Benefits

Dioscorea arnensis is used as an ornamental plant in gardens and as a hedge. It is also used for medicinal purposes and as a source of food for livestock.

Flower, Seeds and Seedlings

The flower of Dioscorea arnensis is a small, white, bell-shaped flower with three petals. The seed is a small, black, round seed. The seedlings are small, dark green, and have a single stem.

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Cultivation and Propagation

Dioscorea arnensis is a small evergreen climber that grows up to 5 m in height. It can be propagated from seed or cuttings. Seeds should be sown in a well-drained medium and kept moist. Cuttings should be taken from semi-hardwood and treated with a rooting hormone before planting in a well-drained medium. Once established, Dioscorea arnensis is drought tolerant and requires minimal maintenance.

Where to Find Dioscorea arnensis

Dioscorea arnensis is native to Mexico and can be found in tropical and subtropical climates.

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,

References

The Plant List v1.1 record tro-11000563: Based on the initial data import
Reinhard Gustav Paul Knuth (1874-1957): Based on occurrence of standard abbreviation 'R.Knuth' in the authors string.