Erythrocephalum longifolium Benth. ex Oliv.

Species

Angiosperms > Asterales > Asteraceae > Erythrocephalum

Characteristics

Perennial herb with small rootstock and numerous fleshy roots; stems erect, 15–120 cm tall, thickly white-tomentose, ± glabrescent, sometimes also with usually dark-coloured glandular setae.. Leaves cauline, sessile, ovate, lanceolate, elliptic or obovate to oblanceolate, 5–22 cm long, 1.5–11 cm wide, rounded to cuneate to a narrow exauriculate or ± expanded auriculate and semi-amplexicaul base, finely serrulate or denticulate or serrate, rounded to acute, shortly apiculate, whitish or greyish tomentose beneath, rarely ± glabrescent and sometimes glandular-setulose on midrib and main veins, at first ± tomentose, usually glabrescent or rarely scattered-setulose above; lowermost leaves sometimes reduced.. Capitula radiate, usually solitary, on short stout to long slender tomentose ebracteate or 1–2-bracteate stalks; involucre subglobose to campanulate-cylindrical, at first ± araneose, glabrescent, brownish, 10–16(–22) mm long; phyllaries ± 25–40, 3–5-seriate, subequal, 9–18 mm long, lanceolate or oblong, marginally laciniate-dentate; receptacle scales lanceolate or narrowly triangular to oblong, acute, with laciniate-dentate sometimes slightly expanded apices, 10.5–16.5 mm long.. Ray florets 8–18; corolla 18–36 mm long; rays brilliant scarlet to deep carmine red, oblong, apically 3-toothed or shortly to deeply sometimes unequally 3-lobed, 12–25 mm long; disc florets 40–80; corolla like the rays in colour, 12–15 mm long, lobes narrowly oblong, 4.5–6 mm long, anthers brown, style red.. Achenes 5–7 mm long, finely puberulous; pappus bristles apically narrowed, acute, 6.5–8 mm long.. Fig. 7.
Life form annual
Growth form herb
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Sexuality hermaphrodite
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Mature width (meter) -
Mature height (meter) 0.14 - 1.0
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Nitrogen fixer -
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Environment

Light -
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Hardiness (USDA) 9-12

Usage

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

Cultivation

Mode -
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Images

Erythrocephalum longifolium unspecified picture

Distribution

Erythrocephalum longifolium world distribution map, present in Mozambique, Malawi, Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:205023-1
WFO ID wfo-0000014148
COL ID 3BDHP
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Erythrocephalum helenae Erythrocephalum niassae Erythrocephalum bicolor Erythrocephalum aostae Erythrocephalum longifolium Erythrocephalum zambesianum Erythrocephalum nutans Erythrocephalum castellaneum Erythrocephalum castellanum Erythrocephalum zambesianum var. zambesianum Erythrocephalum zambesianum var. angustifolium