Dioscorea schimperiana Hochst. ex Kunth

Species

Angiosperms > Dioscoreales > Dioscoreaceae > Dioscorea

Characteristics

A yam. The vine can be 8 m long. It has a single tuber. This is 3 cm wide and 60 cm long. It grows downwards into the soil. The stem twines to the right. It is stout and does not have prickles. The leaves are usually opposite. They are 10-20 cm long and heart shaped. The flowers hang down in spikes in the axils of leaves. It can have bulbils. They are 1 cm across. The fruit are 4 winged capsules. They become papery when dry.
Life form
Growth form herb
Growth support climber
Foliage retention -
Sexuality dioecy
Pollination -
Spread -
Mature width (meter) 0.03
Mature height (meter) 5.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

A tropical plant. It grows in subsaharan Africa. It grows near river banks and can be amongst rocks or on termite mounds. It grows between 800-1,800 m altitude.
More
Open upland savannah country. In Malawi the plant favours termite mounds and sprawls over rocks on river-margins.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

The bulbils are occasionally eaten.
Uses food gene source medicinal
Edible bulbs roots tubers
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) 21 - 36
Germination temperacture (C°) 21 - 23
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Dioscorea schimperiana world distribution map, present in Burkina Faso, Central African Republic, Ethiopia, Gabon, Kenya, Mozambique, Nigeria, Rwanda, Sudan, Tanzania, United Republic of, Uganda, Zambia, and Zimbabwe

Conservation status

Dioscorea schimperiana threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:318571-1
WFO ID wfo-0000395049
COL ID 36D94
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Dioscorea schimperiana Dioscorea hockii Dioscorea stellato-pilosa Dioscorea schimperiana var. adamaowense Dioscorea schimperiana var. vestita Dioscorea stellatopilosa var. cordata Dioscorea fulvida