Dioscorea sagittifolia Pax

Species

Angiosperms > Dioscoreales > Dioscoreaceae > Dioscorea

Characteristics

A yam. The vines are 8 m long. They twine to the right-hand. The tuber is deep rooted. The leaves are alternate. The leaves are triangle or sword shaped. They taper tot eh tip. They are 10-13 cm long by 6-8 cm wide.
Life form perennial
Growth form herb
Growth support climber
Foliage retention -
Sexuality dioecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 6.0
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 the Sahel. It can grow in arid places.
More
Not known
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses food gene source
Edible 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 sagittifolia world distribution map, present in Benin, Central African Republic, Congo, Ethiopia, Guinea, Gambia, Guinea-Bissau, Liberia, Mali, Sudan, Senegal, Sierra Leone, Chad, Togo, and Uganda

Conservation status

Dioscorea sagittifolia threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:318540-1
WFO ID wfo-0000394853
COL ID 6CWVB
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Dioscorea sagittifolia

Lower taxons

Dioscorea sagittifolia var. lecardii Dioscorea sagittifolia var. sagittifolia