Asclepias concinna (Schltr.) Schltr.

Species

Angiosperms > Gentianales > Apocynaceae > Asclepias

Characteristics

Stem 12-14 in. high, simple, slender, sparsely leafy, pilose; leaves erect, subequalling or a little longer than the internodes, 2-3 1/4 in. long, 1-1 1/2 lin. broad, linear, acute, narrowed into a very short petiole at the base, with revolute margins, pilose on both sides; umbels lateral at the nodes or falsely terminal, pedunculate, 6-8-flowered; peduncle about 7 lin. long, erect, slender, pilose; pedicels about half as long as the peduncle, filiform, pilose; sepals half as long as the corolla, lanceolate, acute, pilose; corolla-lobes spreading, 1/4 in. long, scarcely 2 lin. broad, ovate, somewhat obtuse, silky-pilose, with silky-villous margins, white; corona-lobes erect, slightly exceeding the staminal column, cucullate, obtuse, obliquely truncate at the apex, with a small porrect tooth on the margin on each side above the middle, inflexed upon the stigma (style-apex), greenish-brown; anther-appendages suborbicular, rounded, inflexed upon the stigma (style-apex).
More
Perennial, geophytic herb. Stems solitary, erect, 300-330 mm high. Leaves linear, 23-110 x 1.5-4.0 mm, base cuneate, apex acuminate, margins revolute. Inflorescences (4-)8-flowered; peduncle 13-30 mm long. Flowers cream-coloured to creamy green; corolla lobes rotate, 5.2-5.8 x 2.8-3.1 mm, margins with villous white hairs; staminal column 2.8-3.0 mm high, not stipitate. Corona: lobes taller than wide, 1.8-2.0 mm high, (0.8-)1.7-2.0 mm wide, upper proximal edge dentate, 0.7-0.8 mm long and projecting onto style-stigma-head, and upper distal ends blunt, upper ± straight and level with style-stigma-head. Anther transversely elliptic with cleft apex, ± 0.5 x 1.0 mm.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 0.34
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) 30 - 90
Germination temperacture (C°) 10 - 23
Germination luminosity -
Germination treatment stratification
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Asclepias concinna world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:94175-1
WFO ID wfo-0000551204
COL ID 5W3XH
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Asclepias concinna Gomphocarpus concinnus