Xysmalobium stockenstromense Scott Elliot

Species

Angiosperms > Gentianales > Apocynaceae > Xysmalobium

Characteristics

Perennial, geophytic herb, 100-800 mm high; stems solitary, stout at base. Leaves glabrous, glaucous, leathery, lanceolate, 105-200 x 15-45 mm, base rounded to cuneate, apex acuminate, margins crisped; midvein and parallel secondary veins pronounced. Inflorescences terminal and axillary, tightly clustered, globose, 10-20-flowered. Corolla pale green; lobes erect, apex reflexed, velutinous, oblong, 6-10 x 3-5 mm. Staminal column 2-3 mm high, not stipitate. Corona solid, fleshy, scale-like, white tinged purple, obtriangular/subquadrate, 2.0-3.5 mm high, 2.0-3.5 mm wide, contiguous, upper end blunt. Style-stigma-head obtriangular and truncate. Anthers semicircular. Flowering time Dec., Jan. Follicle obliquely ovoid-fusiform, 70-100 x 20-30 mm, with short, recurved, dentate spines, stalk recurved.
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Perennial herb, 100-800 mm high. Stem solitary, many branched from base, erect. Leaves with blade narrowly ovate, 73-200 x 15-45 mm, apex attenuate, base obtuse, margins undulate, slightly thickened and revolute, glabrous. Flowers: pedunculate, 15-21-flowered, lateral and terminal, globose inflorescences, 1-5 per stem; pericarp smooth, glabrous with a few short upwardly recurving spines; corona lobes fleshy; corolla lobes erect or suberect, glabrous outside, densely white-pubescent at recurved tips on inner face; corolla cream-coloured or yellow-green tipped with brown or maroon; Nov.-Jan. Fruit a follicle.
Perennial herb, 170-400 mm tall. Leaves 4-14 times as long as broad, lanceolate-attenuate, glabrous. Umbels pedunculate, lateral and terminal. Corolla lobes erect or suberect, glabrous outside, densely white-pubescent at recurved tips on inner face. Flowers green, tipped with brown.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
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Mature height (meter) 0.1 - 0.8
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Flower color
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Nitrogen fixer -
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Environment

Light -
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Hardiness (USDA) 9-11

Usage

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

Cultivation

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Distribution

Xysmalobium stockenstromense world distribution map, present in Lesotho and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:103146-1
WFO ID wfo-0001103159
COL ID 5CQ38
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Asclepias stockenstromensis Gomphocarpus stockenstromensis Xysmalobium stockenstromense