Pteronia leucoclada Turcz.

Species

Angiosperms > Asterales > Asteraceae > Pteronia

Characteristics

A rigid shrub, 0.3-0.6 m [as '1-2 ft.'] high. Branches divaricate, covered with white and smooth bark. Leaves scattered, alternate, sometimes tufted, club-shaped, obtuse, narrowed to the base, 1-7 mm long, fleshy, glabrous. Heads about 20-flowered, terminal, solitary at the end of almost naked twigs, obconic, 1-1.5 cm long, nearly 1 cm in diameter. Receptacle flat, honeycombed, the walls of the cells fimbriated. Involucral bracts 6-8-seriate, linear-lanceolate to lanceolate, long-acuminate, very acute, glabrous, keeled, with membranous margins. Corolla 5.5 mm long, tubular; lobes unequal, triangular-lanceolate, subacute, about 1 mm long. Stamens inserted at the base of the corolla; filaments 2.5 mm long, linear. Anthers 2.5 mm long, linear, lanceolate and acute at the apex. Style 5 mm long, terete, narrowed at the base; style-branches 1 mm long, linear, acute, papillose. Achenes 2 mm long, densely villous. Pappus 6 mm long.
More
Shrub or dwarf shrub, up to 0.6 m tall, with smooth, white bark. Leaves small, scattered, alternate, occasionally tufted, club-shaped, obtuse, narrowed at base, fleshy, glabrous. Flowerheads terminal, solitary, obconical; involucral bracts linear-lanceolate to lanceolate, long-acuminate, very acute, glabrous, margins membranous; disc florets yellow. Cypselas densely covered with long hairs.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 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 5-6
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

Pteronia leucoclada world distribution map, present in Namibia and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:240274-1
WFO ID wfo-0000013581
COL ID 4PZWV
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Pteronia leucoclada