Rytigynia senegalensis Blume

Species

Angiosperms > Gentianales > Rubiaceae > Rytigynia

Characteristics

Leaves 1.2–4 × 0.2–1.2 cm, oblong-lanceolate, long-acuminate at the apex with a narrowly rounded tip, cuneate at the base, with small pubescent domatia in axils of main nerves beneath; venation drying visible but not raised beneath, reticulate; petiole ± obsolete, appearing c. 2 mm long with the margins of the blade decurrent to the base; stipule sheath 1–2 mm long with a short narrowly flattened appendage 1–1.5 mm long.
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Corolla minutely apiculate in bud; greenish-white; tube 2.5 mm long, shortly cylindrical, with ring of deflexed hairs inside; lobes 3 × 1.3 mm, oblong, with scarcely any appendage.
Shrub or small tree 1.2–1.5 m tall, glabrous; bark on older shoots greyish, ridged and peeling revealing purplish-red beneath.
Flowers in 2-flowered cymes; peduncle 5–7 mm long, ± equalling or mostly longer than the 2–5 mm long pedicels.
Pollen presenter 1 mm long, obconic, obscurely sulcate, truncately 3-lobed at the apex.
Flowers white or greenish, paired on slender axillary peduncles; with reflexed petals
Calyx tube 1–1.2 mm long; limb c. 0.25 mm long, minutely denticulate.
A glabrous shrub with slender branchlets, more or less scrambling
Fruit not seen from the Flora Zambesiaca area.
Style exserted about 2 mm.
Ovary 3-locular.
Elegant foliage
A shrub.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.2 - 1.5
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Flower color
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Environment

It is a tropical plant. It grows in woodland.
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Moist shady places in savanna.
Light -
Soil humidity -
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Soil acidity -
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Hardiness (USDA) 9-12

Usage

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

Cultivation

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Distribution

Rytigynia senegalensis world distribution map, present in Angola, Benin, Central African Republic, Congo, Ghana, Guinea, Guinea-Bissau, Liberia, Mali, Nigeria, Sudan, Senegal, Chad, Togo, and Zambia

Conservation status

Rytigynia senegalensis threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:765774-1
WFO ID wfo-0000299227
COL ID 78YZP
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rytigynia senegalensis Vangueria euonymoides Canthium euonymoides Canthium evonymoides Rytigynia senegalensis var. ledermannii