Hermannia rugosa Adamson

Species

Angiosperms > Malvales > Malvaceae > Hermannia

Characteristics

Shrublet, rigid, spreading-erect, ruderal, 30-60 cm tall; branches rough with tubercle-based hairs. Stipules narrowly to broadly ovate, acuminate to abruptly acuminate, rounded or cordate to semi-cordate and decurrent at base. Leaves petiolate; blade varying in shape and size, narrowly to broadly ovate to obovate, rounded or broadly cuneate to cuneate at base, crenate and crisped on margins, minutely densely stellate on both surfaces, sometimes whitish tomentose on lower surface, nerves prominent beneath; petiole about 3-7 mm long. Inflorescence of racemose cymes, cymes 1 or more at a node, 1-3-flowered, the terminal with flowers appearing clustered, branches of inflorescence stellate-pubescent with hairs short from a scaly base or longer from a tubercled base, gland-tipped hairs sometimes present; bracts like stipules; bracteoles deltoid to subulate. Calyx somewhat salver-shaped, 5.5 mm long, 5-angled in upper half, lobed to almost midway, sinuses wide, densely stellate-pubescent, the hairs long from a small reddish brown, tubercular base mixed with short hairs from a central scale. Petals “golden yellow”, “orange-red” or “yellow and red”, 9-12 mm long, twisted, oblong to suborbicular in upper half narrowing to a claw with infolded margins. Stamens about 6 mm long with hyaline, obovate filaments. Ovary about 2.5 mm long, 5-lobed; stipe 0.75 mm long; styles about 5 mm long. Capsule enclosed by persistent perianth, densely stellate-pubescent.
More
Caules lignosi, ramosi, erecti vel decumbentes, strigosi. Folia rugosa, petiolata, inferiora oblonga, superiora obovata vel rhomboidea, 0.7-1.6 cm. Ionga, 0.4-1 cm. lata, apice dentata, basi plus minusve cuneata, petiolis laminis brevioribus, stipulis acutis basi latissime cordato-amplexicaulibus petiolis aequilongis vel paulo brevioribus. Flores binati vel ternati, penduli, pedunculis nudis. Calyx campanulatus, sub-membranaceus, lobis distantibus acuminatis vel cuspidatis tubo brevioribus. Petula lutea, 0.8-1 cm. Ionga, calyce duplo longiora. Filamenta latissime obovata, 3 mm. lata, marginibus appressis excurvatis. Fructus obovoidens calyce longior.
Slightly mealy, sprawling shrublet to 60 cm. Leaves ovate, margins crisped and toothed. Flowers in terminal and axillary clusters, yellow fading red.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
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Mature height (meter) 0.3 - 0.6
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Environment

Light -
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Soil texture 1-2
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Usage

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

Cultivation

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Distribution

Hermannia rugosa world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:823922-1
WFO ID wfo-0001141050
COL ID 3KZN8
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Hermannia rugosa