Acanthopsis tetragona subsp. pedunculata H.M.Steyn

Subspecies

Angiosperms > Lamiales > Acanthaceae > Acanthopsis > Acanthopsis tetragona

Characteristics

Perennial subshrub, (8-)12-15 cm tall. Lamina oblanceolate, (40-)55-75 x (8-)10-12 mm; spines rigid, 4-6(-8) mm long, yellowish or maroonish brown. Inflorescences pedunculate, cylindrical to turbinate, (40-)45-60(-70) mm long (excluding peduncle), 12-15(-20) mm in diameter, with peduncle (15-)20-35(-50) mm long and 2(or 3) pairs of peduncular bracts. Bracts obovate, 22-25(-30) mm long, lamina 12-17 mm long; divaricate in flower; central primary spine nearly always simple; spines of lower bracts recurved to spreading; middle to upper bracts covered with spreading short, white hairs, also with long, viscid glandular hairs, lamina rarely with long, spreading silky hairs, usually also with glandular hairs adaxially. Corolla lilac, (25-)28-30 x 9-11 mm, tube 8-10 mm long. Capsules ovate, 9 x 4 mm Seeds ovate, 6 x 5 mm, covered with long white hygroscopic hairs.
Life form perennial
Growth form
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.12 - 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 3-6
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

Acanthopsis tetragona subsp. pedunculata world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:77160508-1
WFO ID wfo-0001363563
COL ID 5FCPW
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Acanthopsis tetragona subsp. pedunculata