Vernonia lycioides Wild

Species

Angiosperms > Asterales > Asteraceae > Vernonia

Characteristics

Leaves on very abbreviated shoots, or in fascicles of 5–9, subsessile or with a short, woolly petiole to c. 2 mm. long; lamina to c. 2 x 0.3 cm., narrowly oblanceolate, apices subacute to rounded, bases cuneate, margins entire, subrevolute, discolorous, upper surface green and thinly appressed pubescent, lower surface densely appressed grey-tomentose; hairs shortly-stalked, long-armed, T-shaped.
More
Phyllaries few-seriate, somewhat loosely arranged, becoming caducous, the inner being shed first, ± lanceolate, scarious, densely appressed sericeous-lanate where exposed outside, midrib becoming somewhat pronounced and purplish towards the apex and usually continued into a stiff point; the outer phyllaries from c. 2 mm. long; the inner phyllaries to c. 7 mm. long, acute mucronate or acuminate.
Achenes 3–4 mm. long, subcylindric, ± tapering to the base, c. 8-ribbed, sparsely hispidulous; outer pappus of short, barbellate setae, inner of sordid, barbellate setae c. 6 mm. long.
Capitula numerous small solitary, subsessile on abbreviated tomentose bracteate shoots, in spike-like synflorescences c. 30 cm. long; bracts leaf-like, to c. 4 mm. long.
Branches purplish, simple, flagelliform, appressed-pubescent, ± glabrescent; indumentum of short-stalked long-armed T-shaped hairs.
Florets c. 10 per capitulum; corollas purple, to c. 7 mm. long, gradually widening from near the base.
Involucres c. 8 mm. long, obconic, soon spreading.
A lax subshrub to c. 1 m. tall.
Life form perennial
Growth form shrub
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0
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) -

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

Vernonia lycioides world distribution map, present in Zambia

Identifiers

LSID urn:lsid:ipni.org:names:258764-1
WFO ID wfo-0000057681
COL ID 5B5CM
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Vernonia lycioides