Selago villosa Rolfe

Species

Angiosperms > Lamiales > Scrophulariaceae > Selago

Characteristics

Stoloniferous perennial herb, stems 150-450 mm long, few tufted from apex of stolon, simple or sparingly branched near base, erect or decumbent, villous, hairs patent, up to 0.4-1 mm long, closely leafy. Leaves opposite becoming alternate upwards, not fascicled though a few tiny leaves may be present in axils, largest 10-20 x 2-6 m, elliptic or narrowly lanceolate, apex subacute, base narrowed to a short petiolar part, margins entire or very rarely with 1 or 2 tiny teeth near apex of largest leaves, both surfaces villous, hairs up to 0.3-1 mm long. Inflorescence a compact glomerule c. 7-10 mm in diam., scarcely elongating in fruit, either solitary at apex of stem or several simple lateral branchlets c. 25-120 mm long developing from axils of upper leaves, each bearing a glomerule, branchlets sometimes pedunculoid at apex. Bract adnate to pedicel only, lowermost 3.2-4.5 x 1-1.4 mm, lanceolate or elliptic, concave in lower part, thick-textured with narrow pale margins, villous all over backs and margins, hairs up to 0.15 0.5 mm long, some shorter hairs on inner face near apex. Pedicel up to 0.5-1 mm long. Calyx 3.8-4.4 mm long, tubular, subequally 5-lobed, lobes much shorter than tube, deltoid, subacute, villous, hairs up to 0.15-0.6 mm long, minutely glandular as well, accrescent to enclose cocci. Corolla tube 4-6.5 mm long, funnel-shaped, limb 4-5.7 mm across lateral lobes, posticous lobes 1.5-2 x 1-1.7 mm, anticous lobe 1.8-2.7 x 1-1.4 mm, all lobes oblong-elliptic or elliptic, white, very minutely glandular outside. Stamens: posticous filaments 1.5-2.2 mm long, anthers in throat; anticous filaments 1.7-2.5 mm long, anthers shortly exerted. Stigma and style c. 4-8 mm long, style puberulous. Ovary c. 0.8 x 0.4 mm. Cocci c. 2.3 x 0.8 mm, ± oblong, smooth, light brown.
More
Herb, up to 400 mm tall. Branches pubescent or villous. Leaves linear-oblong or oblong. Heads long-pedun-cled. Flowers white.
Life form
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.4
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 7-8
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

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 villosa world distribution map, present in eSwatini and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:813469-1
WFO ID wfo-0001137969
COL ID 4WD3R
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Selago villosa