Vernonia vollesenii C.Jeffrey

Species

Angiosperms > Asterales > Asteraceae > Vernonia

Characteristics

Erect perennial herb 35 cm tall; stems inconspicuously appressed-pubescent with short T-shaped hairs.. Leaves sessile, oblong or slightly obovate, 2-4.4 cm long, 0.3-1 cm wide, cuneate-attenuate into a petioloid base, margins entire, apex obtuse, apiculate, sparsely inconspicuously pubescent, glabrescent, densely glandular with sunken glands.. Capitula few in lax terminal corymbiform cymes; stalks of individual capitula shortly ascending-pubescent; involucre 7-9 mm long, 5-7 mm in diameter at flowering time; phyllaries 3-4-seriate, lanceolate, acute, 2-6.6 mm long, sparsely pubescent, glandular.. Corolla purple, 8 mm long, tube subcylindrical, lobes 2.2 mm long, pubescent with slender appressed hairs.. Achene (immature) ascending-pubescent, especially on ribs; outer pappus of narrow lanceolate laciniate scales, 1 mm long, inner pappus white, 5-6.5 mm long.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.35
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 vollesenii world distribution map, present in Tanzania, United Republic of

Conservation status

Vernonia vollesenii threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:934994-1
WFO ID wfo-0000087797
COL ID 5B69F
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Vernonia vollesenii