Pentzia spinescens Less.

Species

Angiosperms > Asterales > Asteraceae > Pentzia

Characteristics

Dwarf shrub, up to 0.5 m high; divaricately branched, spinescent, young branches silvery-felted. Leaves alternate, petiolate; blade pinnately 5-lobed or apex 3-lobed, lobes shortly linear, green, thinly hairy or glabrescent. Heads discoid, globose, 8-10 mm in diameter, solitary on slender peduncles 10-50 mm long, becoming spinescent after fruiting. Involucral bracts narrowly ovate, obtuse, narrowly membranous, with dark margins. Receptacle epaleate. Flowers: disc florets only; corolla 5-lobed, yellow; Feb., May, Aug.-Nov. Fruit with cypsela oblong, 5-ribbed, glandular between ribs. Pappus an auriculately shaped scale, 1/2 as long as cypsela.
More
Divaricately branched, spinescent shrublet, up to 0.5 m tall, young branches silvery felted. Leaves (bi)pinnatisect, 5-8 mm long, green, thinly hairy or glabrescent. Flowerheads discoid, globose, yellow, 8-10 mm diam., solitary on slender peduncles 10-50 mm long becoming spinescent after fruiting; involucral bracts narrowly ovate, obtuse, narrowly membranous, with dark margins. Pappus 1/2 as long as cypsela.
Life form -
Growth form shrub
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.5
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 -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

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 -

Images

Pentzia spinescens unspecified picture

Distribution

Pentzia spinescens world distribution map, present in Botswana, Namibia, and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:236856-1
WFO ID wfo-0000005498
COL ID 76PLL
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Pentzia spinescens