Blepharis sericea Vollesen

Species

Angiosperms > Lamiales > Acanthaceae > Blepharis

Characteristics

Perennial herb with erect to decumbent stems from woody rootstock; stems up to 20 cm long, finely sericeous (hairs downward-directed). Leaves minutely puberulous along midrib above, otherwise glabrous, hispid on margins; lamina narrowly elliptic, largest 4-6 x 0.6-0.9 cm; margin entire or with 1-3 teeth per side. Heads globose or somewhat elongated, only apical on stems; peduncle 0.5-1.5 cm long, minutely puberulous; axes minutely puberulous; floral leaves narrowly elliptic, up to 3.5 cm long, sericeous or densely so, with 4-6 teeth per side up to 5 mm long; inner bracts ± 2 cm long, toothed near apex. Sepals densely sericeous (densest and longest towards apex); dorsal 18-20 mm long (mucro ± 2 mm), elliptic, narrowing gradually to the acuminate apex, no lateral teeth; ventral 17-19 mm long, similar, with two cuspidate teeth 4-5 mm long, no lateral teeth; lateral 14-16 mm long. Corolla lilac with white tube and yellow callus, ± 23 mm long of which the tube ± 6 mm; limb obovate, 9-11 mm wide, distinctly 3-lobed, lobes same length; callus not ribbed. Filaments 6-7 mm long, glabrous; appendage 1-2 mm long, curved, rounded; anthers 4-5 mm long. Capsule and seed not seen.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
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 5-6
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

Blepharis sericea world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:1017567-1
WFO ID wfo-0000566739
COL ID M5Z5
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Blepharis sericea