Dioscorea lamprocaula Prain & Burkill

Species

Angiosperms > Dioscoreales > Dioscoreaceae > Dioscorea

Characteristics

Underground parts unknown. Plant glabrous. Stem very prickly at the base, the prickles 3-4 mm long, very tough to more or less woody, to 7 mm in diameter. Bulbils produced which when large are branched. Leaves alternate, coriaceous, from narrowly ovate to nearly orbicular, to 17 by 13 cm, 5-7-nerved; nerves somewhat prominent on the lower surface; petiole to 6 cm or half the length of the lamina. Male flowering axes collected together along leafless branches which may themselves branch again; the axes varying much in length, the flowers on them spaced at about twice their diameter apart. Buds not flattened at the base and directed obliquely forward, to rather more than 1 mm in length. Female plant unknown.
Life form annual
Growth form herb
Growth support -
Foliage retention -
Sexuality dioecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

The Johore locality was swampy forest on the coast; but the other localities are on hills and mountain slopes.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
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 lamprocaula world distribution map, present in Indonesia, Iceland, and Malaysia

Identifiers

LSID urn:lsid:ipni.org:names:318156-1
WFO ID wfo-0000391772
COL ID 6D968
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Dioscorea lamprocaula