Senecio maranguensis O.Hoffm.

Species

Angiosperms > Asterales > Asteraceae > Senecio

Characteristics

Woody herb or shrub to 3 m or semi-scandent to 6 m; stems leafy, long and whippy, sometimes tinged purplish or red, pubescent or thinly arachnoid, glabrescent.. Leaves petiolate, leathery, lanceolate, ovate or oblong, 3–16.5 cm long, 1–6 cm wide, base cuneate, rounded, truncate or weakly cordate, margins finely to coarsely sinuate-serrate, dentate or bidentate, apex obtuse to acute, glabrous to pubescent especially on veins beneath, glabrous above except for midrib and sometimes the main veins; somewhat marcescent when old; petiole sparsely pubescent or arachnoid above to glabrous, 0.2–3 cm long, very narrowly winged, exauriculate or with coarsely dentate stipuliform auricles at the base.. Capitula radiate, numerous in copious congested to lax spreading terminal compound corymbs; stalk of individual heads pubescent or arachnoid; involucre 3–5 mm long, 1.7–2.5 mm in diameter; bracts of calyculus 3–6, 1–3 mm long, arachnoid or pubescent at least on margins at apex; phyllaries 7–8, green with brown tips, 2.5–5 mm long, glabrous or pilose or arachnoid.. Ray florets 5–8, corolla tube 2.5–3 mm long, hairy at apex or glabrous, rays pale to bright yellow, 3–5 mm long, 1–2.2 mm wide, 4-veined, spreading; disc florets yellow turning red-brown, corolla 4–6 mm long, tube expanded above the middle, glabrous, lobes 0.5–0.7 mm long.. Achenes ribbed, 1.5–2 mm long, glabrous; pappus 3.5–6 mm long.
Life form -
Growth form
Growth support -
Foliage retention -
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
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) 9-12

Usage

Uses medicinal
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 10 - 21
Germination temperacture (C°) 18 - 23
Germination luminosity light
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Senecio maranguensis leaf picture by Maarten Vanhove (cc-by-sa)

Flower

Senecio maranguensis flower picture by Maarten Vanhove (cc-by-sa)
Senecio maranguensis flower picture by Martin Wep (cc-by-sa)

Distribution

Senecio maranguensis world distribution map, present in Burundi, Kenya, Malawi, Rwanda, and Tanzania, United Republic of

Identifiers

LSID urn:lsid:ipni.org:names:246246-1
WFO ID wfo-0000115613
COL ID 6YH6Y
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Senecio subcarnosulus Senecio psiadioides Senecio roccatii Senecio scrophulariifolius Senecio hageniae Senecio subcamosulus Senecio maranguensis Senecio jugicola