Schizoglossum cordifolium E.Mey.

Species

Angiosperms > Gentianales > Apocynaceae > Schizoglossum

Characteristics

Stems 15-60 cm tall, very rarely branched. Leaves opposite and decussate; lamina 20-42 x 2-30 mm, triangular or oblong-or ovate-triangular, rarely elliptic or narrowly linear; petiole 1-4 mm long. Inflorescences 2-6 per stem, 1-8-flowered; peduncles 7-30 mm long; pedicels 5-10 mm long. Calyx segments 2.5-5 x 1-1.5 mm. Corolla lobes 5-7 x 3-4.5 mm, replicate, green lined with brown or yellow; dorsal surface glabrous, ventral surface glabrous except for a patch of pubescence at base, margin glabrous. Corona 2-2.5 mm long, ± equalling the gynostegium, white, beige or pale green; each lobe broadly obovate in dorsal view, bearing a ventral appendage consisting of two finger-like projections c. 1 mm long, parallel or divergent, horizontally inflexed over the gynostegium. Anthers with appendages 0.5-1 x 1-2 mm, reniform, appressed against the top of the gynostegial head; corpusculum 0.25-0.45 mm long, not flanged; pollinium attachment median; pollinium 0.52-0.8 mm long, reniform-ellipsoid, the germination zone occupying the top half of the pollinium, above the point of attachment. Fruit 5.8-7 cm long; seed 3.5 mm long; coma c. 22 mm long.
More
Perennial, geophytic herb, 150-600 mm high; stems 150-600 mm high, very rarely branched. Leaves opposite and decussate; blade 20-42 x 2-30 mm, triangular to ovate-triangular. Inflorescences 2-6 per stem, 2-8-flowered; peduncles 7-30 mm long; pedicels 5-10 mm long. Flowers: corolla lobes 5-7 x 3-5 mm, replicate, green lined with brown or yellow; corona 2.0-2.5 mm long, ± equalling gynostegium, white beige or pale green; each lobe broadly ovate in dorsal view, ventral appendage of 2 finger-like projections ± 1 mm long, parallel or divergent, horizontally inflexed over gynostegium. Flowering time Sept.-Apr. (June), mainly Nov.-Feb. Fruit 58-70 mm long.
Perennial herb, 0.15-0.60 m high. Leaves well spaced on stem, decussate. Corolla 5-7 mm long, corolla lobes replicate. Corona with bifid appendages. Anther appendages appressed against top of gynostegium and clearly visible. Flowers green lined with brown or yellow; corona white, beige or pale green.
Slender, single-stemmed geophyte to 60 cm; sap milky. Leaves opposite, usually ovate-deltoid. Flowers ± 10 mm diam., green lined with brown or yellow, corona white to green, lobes with broad, erect base overtopping anthers and 2 slender lobules projecting from ventral face over top of anther.
A herb.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.15 - 0.6
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

It is a subtropical plant.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses medicinal
Edible roots
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

Schizoglossum cordifolium world distribution map, present in eSwatini and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:101112-1
WFO ID wfo-0001102452
COL ID 79X9M
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Schizoglossum hollandiae Schizoglossum aemulatum Cynanchum cordifolium Schizoglossum cordifolium Schizoglossum hirsutum Schizoglossum divaricatum Schizoglossum cordifolium var. centralis