Psychotria alsophila K.Schum.

Species

Angiosperms > Gentianales > Rubiaceae > Psychotria

Characteristics

Shrub (0.9–)1.2–3 m. tall or rarely a small tree up to 6 m. tall; stems glabrous, narrowly 2-ribbed in the dry state.. Leaf-blades drying blackish, narrowly elliptic or elliptic-lanceolate, 2–12 cm. long, 0.6–4.5 cm. wide, subacute or narrowly rounded at the apex, cuneate at the base, glabrous on both surfaces, rather coriaceous; lateral nerves usually inconspicuous but midrib very prominent beneath; nodules conspicuous and raised, 0.5–1(–3) mm. long, scattered in the lamina but particularly along the midrib; petiole 0.1–0.5(–1.5) cm. long, glabrous.. Stipules red-brown with 2 acuminate lobes; base ovate-triangular, 3–4 mm. long, the lobes linear 1–4 mm. long, the base glabrous or hairy with chestnut-coloured hairs on the margins or ± erose.. Flowers heterostylous, 5-merous, in 2–3-branched panicles, each branch congested and subcapitate, 8 mm. long; peduncles 1–4 cm. long and secondary branches 3–8 mm. long, both glabrous, sometimes ± ribbed; bracts small; pedicels 0–3(–5 in fruit) mm. long, glabrous.. Calyx glabrous; tube ovoid, ± 1 mm. long; limb cupuliform, ± 0.75 mm. long, the margin subtruncate or ± dentate, the teeth minute.. Corolla white, glabrous outside and inside; tube 4–7 mm. long; lobes ovate-elliptic, 2.75–3 mm. long, 1.5 mm. wide.. Stamens with filaments 1.75–4.5 mm. long in short-styled flowers, ± 0.5 mm. long in long-styled flowers.. Style 5–7.5 mm. long in long-styled flowers, 2–3.5 mm. long in short-styled flowers; stigma-lobes 0.3–0.7 mm. long.. Drupes red, with 2 pyrenes, subglobose, 6.5–7.5 mm. diameter, glabrous; pyrenes 5 mm. long, 4.5 mm. wide, 3.2 mm. thick.. Seeds blackish, subglobose, 4.5 mm. long, 4.5 mm. wide, 2.7 mm. thick, with a median fissure on the ventral face; endosperm slightly or scarcely ruminate.
Life form perennial
Growth form tree
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.2 - 3.0
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Nitrogen fixer -
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Environment

Light -
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Hardiness (USDA) -

Usage

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

Cultivation

Mode -
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Distribution

Psychotria alsophila world distribution map, present in Kenya and Tanzania, United Republic of

Conservation status

Psychotria alsophila threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:761300-1
WFO ID wfo-0000284833
COL ID 4PN5X
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Psychotria eickii Psychotria alsophila