Diascia namaquensis Hiern

Species

Angiosperms > Lamiales > Scrophulariaceae > Diascia

Characteristics

An erect herb, glabrous nearly throughout, glaucescent, annual, strictly erect, 20-23 cm [as '8-9 in.'] high, branched at the base or simple; branches few, slender; leaves mostly basal and rosulate, lanceolate or narrowly oval, obtuse at the apex, tapering towards the base, pinnatifid, membranous, pallid especially beneath, 0.5-1 in. long, 0.167-0.25 in. broad; lobes obtuse or apiculate; petioles 0.25-0.5 in. long; upper leaves few, alternate, successively smaller; peduncles slender, suberect or somewhat arching, 0.5-1.75 in. long, axillary and narrowly bracteate at the base, together arranged in terminal simple leafy quasi-racemes and occupying the upper half of the stems; calyx-segments ovate and lanceolate, more or less acute, minutely ciliolate with very short glandular hairs on the whitish margin, 0.083-0.167 in. long; corolla (exclusive of its spurs) about 0.25 in. broad, purple; spurs 0.6 in. long, rather slender, obtuse; filaments filiform, glabrous; anthers small, glabrous, converging; capsule ovoid, glabrous, 0.143-0.25 in. long.
More
Annual, up to 390 mm tall. Leaves, obovate to elliptic, irregularly lobed or divided. Flowers with caudate to falciform-ovate, acuminate calyx lobes, corolla greyish rose to lilac (rarely white), limb 10-19.6 mm long, tube below sinus of upper and lateral lobes with a yellow, elliptical patch, spurs 5.5-20 mm long, acute to rounded, stamens projecting forward, ± straight, posterior filaments thickened or bent slightly backwards from near middle, glabrous except for tuft of purple trichomes at bend or thickening. Capsule ovoid, 5-6.8 mm long, equalling or exceeding calyx.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.39
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 3-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-11

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 14 - 30
Germination temperacture (C°) 15
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Diascia namaquensis unspecified picture

Distribution

Diascia namaquensis world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:801924-1
WFO ID wfo-0000644731
COL ID 6CRHP
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Diascia namaquensis