Senecio thunbergii Harv.

Species

Angiosperms > Asterales > Asteraceae > Senecio

Characteristics

Plant stem robust, rigid-herbaceous, erect, angle-striate, cobwebby, simple, imbricated with leaves throughout; Stem 0.3-0.6 m [as ''1-2 ft.''] high, thick and strong, but full of pith. Leaves closely spaced, elliptic, dark above, grey-felted below, margins entire, pressed to stem, leaves half-clasping and adnate at base, oblongo-lanceolate, acuminate, glabrous above, cobweb-tomentose beneath, distantly callous-denticulate or entire, with recurved margins; Leaves 1 1/2-2 inch. long, 4-7 lines wide, erect, one-nerved, the young ones thinly cobwebbed above, adult quite glabrous. Inflorescence not fully opened, very compound, forming (in the specimen seen) an oblong, close panicle; at a later stage probably more corymbose; both pedicels, bracts and invols. glabrous or nearly so. Capitula discoid heads in a much branched, dense, thyrsoid-panicle, discoid, about 12-flowered; pedicels short, scaly, glabrate; capitula in small terminal clusters of about 20; Involucre inv. glabrous, calycled, of about 8 broadish, flat sca
Life form -
Growth form
Growth support free-standing
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Sexuality -
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Mature width (meter) -
Mature height (meter) 0.3 - 0.6
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Nitrogen fixer -
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Environment

Light -
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Usage

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Edible -
Therapeutic use -
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Cultivation

Mode -
Germination duration (days) 10 - 21
Germination temperacture (C°) 18 - 23
Germination luminosity light
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Distribution

Senecio thunbergii world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:247951-1
WFO ID wfo-0000073540
COL ID 4WNGP
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Senecio thunbergii Cacalia tomentosa