Gnidia involucrata Steud. ex A.Rich.

Species

Angiosperms > Malvales > Thymelaeaceae > Gnidia

Characteristics

Perennial herb or undershrub, unbranched to much branched, up to 1 m. high or more, with a woody rhizome.. Stems and branches glabrous, green to reddish, often brownish.. Leaves sessile or shortly petioled; leaf-blade linear to elliptic, obtuse to acute, (7–)12–20(–25) mm. long, (1–)2–6(–8) mm. wide, glaucous, sometimes reddish, glabrous, young leaves rarely with scattered hairs.. Inflorescence a terminal or axillary, (6–)15–25(–40)–flowered head.. Bracts (4–)5–6(–8), elliptic to broadly oblong or subrotund, acute or rounded, 4–8(–10) mm. long, 2–7 mm. wide, leaf-like or scarious, glabrous, often reddish to brown, persistent.. Flowers orange-yellow or pink to red, 4(–rarely 5)-merous; pedicel 0.5–1.5 mm. long, with a brush of silky hairs up to 3 mm. long.. Calyx-tube (6–)8–12(–14) mm. long, glabrous to densely pubescent above the articulation, glabrous below; lobes oblong to ovate, (1–)2–3(–4) mm. long, 0.5–2 mm. wide, glabrous to hairy on the outside.. Petals obovate to spathulate, 0.7–1.5 mm. long, 0.3–1.2 mm. wide, often ± emarginate, fleshy.. Stamens subsessile; anthers 0.5–1 mm. long.. Ovary glabrous, 1–1.5 mm. long; disc minute, cup-shaped, ± lobed; style 2–4 mm. long, excentric.. Stigma papillate.. Seed 2–3 mm. long, 1–1.5 mm. wide.. Fig. 6/7, p. 20.
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Leaves alternate, sessile or with petiole 0.5–1 mm long; lamina (7)12–22(32) × (1)2–6(9) mm, linear, elliptic to narrowly obovate, obtuse to acute at both ends, glaucous, light green or sometimes reddish, papyraceous, sometimes marked with minute dots, glabrous, or rarely with scattered hairs when young; midrib visible on the lower surface.
Calyx tube (6)8–12(14) mm long, glabrous to densely pubescent above the articulation, glabrous below; lobes (1)2–3(4)× 0.5–2 mm, oblong to ovate, obtuse or acute, glabrous or hairy on the outside.
Bracts (4)5–6(8), yellowish-green, often reddish to dark brown, 4–8(10) × 2–7 mm, elliptic to broadly oblong or subrotund, acute or rounded, leaf-like or scarious, glabrous, persistent.
Inflorescence a terminal or axillary 4–25(40)-flowered head, 10–20 mm in diameter, sometimes slightly nodding; peduncle 5–40 mm long, glabrous.
Perennial herb or undershrub, unbranched to much branched, 10 cm to 1 m high or more, with a woody rhizome often abnormally thickened.
Flowers 4(rarely 5)-merous, orange-yellow, pink to red or brownish; pedicel 0.2–1.5 mm long, with a brush of silky hairs 3–4 mm long.
Stems (often numerous, ± woody at base) and branches glabrous, green to reddish or flushed purple, often brownish.
Ovary glabrous, 1–1.5 mm long; disk minute, cup-shaped, ± lobed; style 2–4 mm long, excentric; stigma papillate.
Petals 0.7–1.5 × 0.2–1.2 mm, linear, obovate to spathulate, often ± emarginate, fleshy, sometimes glandular.
Stamens subsessile; anthers 0.5–1 mm long.
Seed 2–3 × 1–1.5 mm.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.81
Root system rhizome
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) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Gnidia involucrata world distribution map, present in Angola, Central African Republic, Côte d'Ivoire, Cameroon, Ethiopia, Guinea, Kenya, Mali, Mozambique, Malawi, Nigeria, South Sudan, Togo, Tanzania, United Republic of, Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:831784-1
WFO ID wfo-0000704854
COL ID 3GMHV
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Gnidia heterophylla Gnidia huillensis Gnidia leiantha Gnidia mittuorum Gnidia montana Gnidia ringoetii Gnidia macrorhiza Gnidia buchananii Gnidia involucrata Gnidia schweinfurthii