Selago pulchra Hilliard

Species

Angiosperms > Lamiales > Scrophulariaceae > Selago

Characteristics

Dwarf shrublet 150-600 mm tall, virgately branched, branches up to c. 5 mm in diam., erect or decumbent, puberulous, hairs up to c. 0.1 mm long in narrow bands running down stem, ± patent, old parts bare, young parts closely leafy. Leaves fascicled, alternate, largest primary leaves 4.2-11 x 1-1.8 mm, linear-oblong or linear-lanceolate, apex acute or subacute, base slightly narrowed or not, half-clasping, margins entire, thickened, often looking strongly revolute at least when dry, texture rather thick, venation invisible, glandular-punctate, otherwise glabrous. Inflorescence composed of racemes c. 5-7 x 6-7 mm in first flower, soon elongating, flowers then rather lax, arranged in simple terminal panicles mostly c. 15-30 mm long, occasionally compounded. Bract adnate to ± two thirds of calyx tube, lowermost 2.3-3 x 1-1.3 mm, ovate-lanceolate, subacute, concave, hairs c. 0.1 mm long on margins only or glabrous. Pedicels 0-0.5 mm long. Calyx 1.5-2 mm long, obliquely 3-lobed or rarely anticolateral lobes bifid, anticolateral lobes broadly deltoid, much broader than posticous lobe, hairs c. 0.1 mm long on margins, few globular glands outside. Corolla tube 2-2.8 mm long, broadly funnel-shaped, limb 4-6 mm across lateral lobes, posticous lobes 1.2-2 x 1-1.3 mm, anticous lobe 2-3 x 1.3-1.8 mm, all lobes elliptic, shades of violet-blue or rarely white, once recorded as 'variable colour; pale pink, pale mauve/white' but the plant is mostly in bud. Stamens: posticous filaments 2-2.7 mm long, anticous filaments 2.3-3.3 mm, all anthers far exerted. Ovary c. 0.8 x 0.6 mm. Cocci 1.6-1.8 x 1.3-1.5 mm, orange-brown, smooth, with two spurious cells in each coccus. Flowering between August and February, mostly December and January.
More
Like S. canescens but leaves broader, panicles shorter, flowers white, calyx 3-lobed, bracts glabrous except for minute hairs on margins and cocci with 2 spurious cells.
Life form annual
Growth form shrub
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

Light -
Soil humidity -
Soil texture 6-9
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 -

Distribution

Selago pulchra world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:1009636-1
WFO ID wfo-0001246087
COL ID 4WCZK
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Selago pulchra