Trichosanthes schlechteri Cogn. ex Harms

Species

Angiosperms > Cucurbitales > Cucurbitaceae > Trichosanthes

Characteristics

Climber, 4-7 m long, glabrous, leafy stem 2-4 mm diam.; dioecious. Probract (narrowly) obovate, 4-7 by 2-4 mm, dentate or entire, glands present. Tendrils (unbranched) or 2-branched. Leaves: petiole (1-)2-3(-5) cm long; blade green on drying, chartaceous or coriaceous, simple, unlobed, in outline (narrowly) ovate or hastate, (6-)9-20 by 9(-11) cm, scabrous above, glands absent or few at the leaf base, 0.5 mm diam., cystoliths obvious or not, base broadly rounded, or truncate or hastate, margin spiny dentate, especially towards the base; veins 3(-5), basal, and few from the midrib, curved, veins raised beneath. Male raceme with a solitary flower co-axillary, glabrous (corolla bud minutely hairy); peduncle 1.5-4 cm long, 1-2 mm thick, together with the long pedicel of the solitary flower withering into straw-like appendages, 2-4 mm thick; rachis somewhat zigzag, not thickened, 3-4 cm long, 1 mm thick, 5-8-flowered; bracts obovate-rhomboid or narrowly elliptic, 8-13 by 5-8 mm, margin sharply toothed or irregularly few-lobed, glands present. Male flowers: pedicel 3-10 mm long, caducous; receptacle-tube c. 50 mm long, at throat 7(-10) mm wide; sepals narrowly triangular or narrowly elliptic, 3-10 mm long, 1-3 mm wide at base, entire; petals obovate, 15-20 mm long, threads short, c. 5 mm long; synandrium c. 8 mm long, filaments not seen. Female flowers not known. Fruit green, paler striped, ripening orange-red, ovoid or ellipsoid, 6.5-20 by 4.5-7.5 cm; exocarp leathery or woody, smooth; pericarp firm-carnose, dry pericarp 10-13 mm thick; pulp red; fruiting pedicel c. 2 cm long, 3-5 mm thick. Seeds blackish, compressed, (narrowly) elliptic, 16-18 by 8-10 by 3-4 mm, base and apex subtruncate, sometimes ± notched or undulate, margin broad, c. 3 mm wide, edge entire.
More
A climber. It can be 7 m long. The leaves are simple and do not have lobes. The leaf stalk is 2-3 cm long. The leaves are 9-20 cm long by 9-11 cm wide. There can be spiny teeth along the edge. The leaves are a yellowish green and lighter underneath. The fruit are oval and 7=2-cm long by 5-8 cm wide. They are green with reddish stripes along them. The fruit usually have lots of seeds. The pulp is red and the seeds are brown to black.
Life form -
Growth form herb
Growth support -
Foliage retention -
Sexuality
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 4.0 - 7.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

It is a tropical plant. It grows in the rainforest and up to 1,300 m above sea level.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

UsesFruits edible.
Uses food
Edible fruits
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 14 - 30
Germination temperacture (C°) 18 - 23
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Trichosanthes schlechteri world distribution map, present in Bahamas, Indonesia, Sri Lanka, and Papua New Guinea

Identifiers

LSID urn:lsid:ipni.org:names:294297-1
WFO ID wfo-0000408047
COL ID 58JRB
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Trichosanthes schlechteri