Duvalia parviflora N.E.Br.

Species

Angiosperms > Gentianales > Apocynaceae > Duvalia

Characteristics

Dwarf succulent forming mat 40-150 mm diam. Stems 10-25 mm long, 10-15 mm thick, decumbent, ellipsoidal to spherical, pale green to reddish; tubercles not distinguishable from surface of stem so that stem ± without angles to very slightly 4-angled, with minute leaf-rudiment up to 1 mm long subtended by minute stipular glands. Inflorescence usually in lower half of stem (occasionally towards apex), of 1-6 flowers developing in gradual succession; pedicel 3-10 mm long, 1.0-1.5 mm thick, spreading to ascending, holding flower facing upwards; sepals 2-3 mm long, 1 mm broad at base. Corolla 10-15 mm diam.; outside creamy green to pinkish; inside cream, sometimes green to pale brown towards tips of lobes but changing to cream towards their bases and on centre; annulus 1-2 mm tall, 3.5-5.0 mm broad, ± circular, somewhat constricted below (towards bases of lobes), with very fine papillae <0.5 mm long; lobes 3.5-6.0 mm long, 1.5-2.0 mm broad at base, folded along midrib (often not tightly) so linear acuminate to narrowly deltate, somewhat longitudinally rugulose, glabrous, eciliate. Corona 3.5-4.0 mm diam., cream to pale yellow; outer lobes forming pentagonal disc spreading at or just inside mouth of tube; inner lobes 0.8-1.0 mm long, obtuse, with ascending-spreading obtuse dorsal projections ±1 mm long.
More
Dwarf, mat-forming, leafless succulent with almost globose stems 1-3 cm long; sap clear. Flowers like D. caespitosa but < 15 mm diam., cream-coloured, glabrous, corona cream-coloured.
Life form perennial
Growth form -
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.0 - 0.0
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) -

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 -

Images

Duvalia parviflora unspecified picture

Distribution

Duvalia parviflora world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:97269-1
WFO ID wfo-0000658144
COL ID 384W7
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Duvalia parviflora