Vincetoxicum biglandulosum (Endl.) Kuntze

Species

Angiosperms > Gentianales > Apocynaceae > Vincetoxicum

Characteristics

Slender, trailing climber, with abundant white latex. Leaves somewhat succulent; lamina narrowly ovate to elliptic or rarely narrowly lanceolate-elliptic or ± oblong, 3–8 cm long, 1–5 cm wide, acute to rounded at base, acute to rounded and somewhat mucronate at apex, thick, ± fleshy. Inflorescence of (1 or) 2 or 3, several-flowered umbel-like cymose clusters along a rachis 2–7 cm long, developing successively from base. Flowers dull cream. Calyx lobes triangular, 1–1.5 mm long. Corolla tube c. 1.5 mm long; lobes lanceolate, 6–8 mm long. Corona lobes 1.5–2 mm long, dorsally saccate in lower half; anther appendages small, almost circular, with crenulate margins. Follicles fusiform, pendant, somewhat fleshy, to 10 cm long, 2.5 cm wide at base. Seeds small, numerous, with silky hairs.
Life form perennial
Growth form herb
Growth support climber
Foliage retention -
Sexuality hermaphrodite
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

Not common, but scattered in the forest on Norfolk Island and near the shore and on lower hills on Lord Howe Island. Locally widespread along the shore where it can form dense tangles, occasionally on ridges to 300 m alt., also on offshore islands (Hutton 2002: 34).
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

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

Cultivation

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

Distribution

Vincetoxicum biglandulosum world distribution map, present in Australia, Fiji, Tonga, and Vanuatu

Identifiers

LSID urn:lsid:ipni.org:names:102691-1
WFO ID wfo-0000421639
COL ID 5BFM6
BDTFX ID -
INPN ID 830679
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Tylophora tannaensis Tylophora tapeinogyne Tylophora biglandulosa Tylophora aneityensis Tylophora acutipetala Tylophora enervis Tylophora brackenridgei Tylophora anisotomoides Vincetoxicum biglandulosum Vincetoxicum enerve Hybanthera biglandulosa Tylophora insulincola