Gouania longispicata Engl.

Species

Angiosperms > Rosales > Rhamnaceae > Gouania

Characteristics

Climbing or sprawling shrubs or lianes several m. long.. Branchlets and tendrils with longitudinal pubescent stripes of antrorse brownish hairs 0.2–0.3 mm. long, glabrescent, very slightly zig-zag.. Leaf-blades ovate, 4–8.5 cm. long, 2.5–4.5(–7) cm. wide, round at base, acute or acuminate (acumen 5–10 mm. long), serrulate or doubly serrulate, above dark and with sparse antrorse golden-brown hairs 0.2–0.4 mm. long, beneath with a dense persistent grey or brown tomentum, on each side of midrib with 6–7 secondary nerves; petioles 10–25 mm. long, ventrally pubescent.. Stipules subulate, ± 3 mm. long (rarely to 10 mm.).. Thyrses merely terminal or aggregated into loose panicles; cymes 3–10-flowered; peduncles of cymes 1 mm. long and pubescent or absent; pedicels 2–3 mm. long, pubescent.. Flowers whitish or greenish white, fragrant and nectariferous.. Cup ± 2 mm. wide, externally pubescent.. Sepals ± 1 mm. long.. Petals ± 1 mm. long.. Style ± 0.5 mm. long.. Fruit 6–8 mm. long, 8–11 mm. wide.. Fig. 4.
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Leaf-lamina up to 8·5 × 7 cm., ovate, apex acute to mucronate, margin closely serrulate, base rounded to cordate, tomentellous to nearly glabrous above, persistently tomentose beneath, secondary nerves in 5–9 pairs impressed above and prominent below, tertiary venation prominent and regularly subparallel beneath; petiole tomentose, up to 2·5 cm. long; stipules up to 1 cm. long, subulate, tomentose, caducous.
A shrub that lies along the ground or a liane. It can climb 20 m high. It has coiled tendrils. It scrambles over other vegetation. The leaves are oval. The veins are easy to see. There are fine teeth along the edge. There are many flowers along a stalk. The flowers are creamy-white. The fruit are fleshy and 6 mm long by 11 mm wide. They have 3 wings.
Inflorescence up to 50 cm. long, of elongated racemes up to 20 cm. long and composed of fascicles of up to 20 flowers; pedicels up to 5 mm. long, tomentellous; bracts up to 8 mm. long, triangular, tomentose.
Climbing shrub or liane; branchlets with coiled tendrils; tendrils rusty-pubescent when young, glabrescent later.
Fruit 6 × 11 mm., 3-winged, pubescent, glabrescent with age; wings very loosely reticulate-veined.
Ovary inferior: style 0–5 mm. long, 3-fid or very short and obscurely 3-lobed.
Sepals 1·5–2 mm. long, deltate, tomentose outside, glabrous within.
Petals 1·5 mm. long, obovate, cucullate, shortly unguiculate.
Disk 3 mm. in diam., lobed opposite the calyx-teeth.
Seed 3 × 2 mm., plano-convex; testa shining brown.
A scandent shrub or liane
Flowers greenish-yellow
Leaves greyish beneath
Receptacle tomentose.
Stamens 1·5 mm. long.
Life form perennial
Growth form shrub
Growth support climber
Foliage retention deciduous
Sexuality hermaphrodite
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Photosynthetic pathway c3

Environment

It is a tropical plant. It grows on the edges of forests. In Zimbabwe it grows between 700-1,650 m above sea level.
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In montane forest.
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Hardiness (USDA) 9-12

Usage

Uses food material medicinal poison
Edible leaves
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Cultivation

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Distribution

Gouania longispicata world distribution map, present in Cameroon, Ethiopia, Kenya, Mozambique, Malawi, Nigeria, South Sudan, Tanzania, United Republic of, Uganda, Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:717485-1
WFO ID wfo-0000708314
COL ID 3H4PD
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Gouania longispicata Gouania seretii