Heliophila alpina Marais

Species

Angiosperms > Brassicales > Brassicaceae > Heliophila

Characteristics

Procumbent several-stemmed perennial herbs. Steins 10-15 cm high, the young parts puberulous, glabrescent. Leaves 5-9 mm long, pinnately 5-7-lobed with linear, entire lobes, probably ± fleshy, minutely puberulous, glabrescent, minutely stipulate. Inflorescence pseudo-terminal, few-flowered, the pedicels ± interpetiolar, subtended by 2 minute bracts, often overtopped by lateral flowering branches. Sepals 4.5-5 mm long, ovate-oblong to oblong-elliptic, puberulous; the outer 2 cucullate, shortly horn-tipped; the inner 2 saccate and with broad membranous margins. Petals 6-7 mm long, 2.5-3 mm broad, narrowly obovate, cuneate, very minutely puberulous at the base outside. Filaments 2.4-3 mm and 3-4 mm long, the short ones slightly thickened at the base and with a glandular area. Anthers 1-1.2 mm long. Ovary narrowly oblong-elliptic, sub-sessile, finely puberulous on the replum; style long; stigma shallowly 2-lobed; ovules 8-12. Fruits 1-1.5 cm long, 3-4 mm broad, oblong or linear-oblong, very shortly stipitate; valves 1-nerved, net-veined, bulged by the seeds; stipe and replum puberulous; tyle 2-3 mm long, stout, tapering. Seeds 2.3-2.8 x 1.5-1.7 mm, oblong-oval, sub-compressed; seed-coat minutely papillose.
More
Perennial herb, 0.10-0.15 m high, procumbent. Stems several, young parts puberulous, glabrescent. Leaves minutely stipulate, puberulous, glabrescent, pinnately 5-7-lobed; lobes linear, entire. Inflorescence pseudo-terminal, few-flowered, subtended by 2 minute bracts. Sepals ovate-oblong to oblong-elliptic, puberulous, outer 2 cucullate, shortly horn-tipped; inner 2 saccate and with broad membranous margins. Petals narrowly obovate, cuneate, very minutely puberulous at base outside. Fruit shortly stipitate, oblong or linear-oblong, bulged by seeds. Seeds oblong-oval, subcompressed, seed coat minutely papillose.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.1 - 0.15
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) 14 - 21
Germination temperacture (C°) 15 - 18
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Heliophila alpina world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:284589-1
WFO ID wfo-0001216906
COL ID 3KBRW
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Heliophila alpina