Xysmalobium orbiculare (E.Mey.) D.Dietr.

Species

Angiosperms > Gentianales > Apocynaceae > Xysmalobium

Characteristics

Perennial, geophytic herb, 0.3-1.3 m high; stems solitary, erect. Leaves erect, elliptic oblong, 40-110 x 10-60 mm, base truncate, apex obtuse, tip mucronate; midvein and parallel secondary veins pronounced; scabrid along margins. Inflorescences subaxillary, globose, 10-25(-50)-flowered. Corolla reflexed, purple-brown; lobes oblong, margins revolute, 6-12 x 3-5 mm, lower surface glabrous. Staminal column 2.5-3.0 mm. Corona solid, fleshy, scale-like, greenish white, obtriangular, 1.5-4.5 mm high, 2-4 mm broad, contiguous, upper end blunt. Style-stigma-head 1.0-1.5 mm above corona, truncate. Anthers ovate, inflexed on style-stigma-head. Flowering time Nov.-Jan. Follicle ovoid, inflated, 30-90 x 10-20 mm, with several lines of short, recurved spines.
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Perennial herb, 0.3-0.9 m high. Leaves 1-3 times as long as broad; oblong, ovate, elliptic or lanceolate; glabrous. Umbels pedunculate, numerous and racemosely arranged along stem. Flowers brownish.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 1.1
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-11

Usage

Uses -
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

Xysmalobium orbiculare world distribution map, present in eSwatini and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:103127-1
WFO ID wfo-0001103194
COL ID 5CQ2J
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Asclepias orbicularis Gomphocarpus orbicularis Gomphocarpus padifolius Xysmalobium orbiculare Pachycarpus orbicularis Xysmalobium padifolium