Solanum goetzei Dammer

Species

Angiosperms > Solanales > Solanaceae > Solanum

Characteristics

Erect, much-branched perennial herb or shrublet, rarely scandent, up to 2 m high; prickles absent; sympodia difoliate; hairs stellate, whitish, sometimes violaceous or reddish tinged, minute, ± sessile, regular, with many short rays. Branches terete, floccose-tomentose at first, gradually glabrescent. Leaves solitary or partly subgeminate: petiole 5-45 mm long, base purple: lamina thin, soft, membranous, lanceolate to obovate, 30-225 x 10-90 mm, apex acute or acuminate, rarely ± obtuse, base cuneate, gradually narrowing into the petiole and ± unequal-sided, somewhat subrepand to scarcely undulate, rarely ± entire, tending to dry blackish, initially with ± abundant whitish hairs, soon becoming sparsely hairy to quite glabrous with age, dark green above, underside paler, with 5-9 pairs of lateral nerves. Cymes soon leaf-opposed or leaf-remote, forked 1 or 2 times or rarely unbranched, racemiform, 15-30 mm long, 3-24-flowered. ± pulverulent-tomentose; peduncle 1-18 mm long: densely stellate-tomentose, rhachis 1-8 mm long. Flowers (4)5-merous, ± nodding, unscented; pedicels 5-11 mm long, slender, purple, often at first densely hairy, glabrescent, except at base, in fruit elongated to 16 mm, somewhat thickened distally, ascending or erect. Calyx 2-5 mm long, somewhat accrescent, campanulate or cupular, ± hairy; 5-lobed, lobes ± unequal, ovate-triangular to triangular-elongate or broadly obovate, 0.5-3.0 x 0.5-1.0 mm, acute or mucronate to narrowly long-acuminate, in fruit enlarged to 5 x 2 mm, finally ± reflexed. Corolla bluish to pale violet or lilac, sometimes white, campanulate-stelliform; limb 8-15 mm across; deeply 5-lobed, lobes ± lanceolate, 3-8 x 1.0-3.5 mm, acute, ± densely hairy outside mainly on median part, glabrous except for a few stellate hairs scattered along midvein or only near apex inside, erect to reflexed. Stamens 5, subequal; filaments glabrous, 0.5-1.0 mm long; anthers lanceolate-elliptic in outline, 3-5 x 0.8-1.2 mm, slightly obtuse, ± emarginate at apex, yellow. Ovary ± globose, 0.7-1.0 mm diam., glabrous or with few minute glands near apex; style 4.5-8.5 mm long, glabrous, exceeding stamens, often arcuate at apex, glabrous or with few minute glands near base, white; stigma subglobose, green. Fruit globose, 6-10 mm diam., green, shining bright to deep red when ripe, soft. Seeds few, compressed, somewhat obliquely reniform, 3-5 x 2.5-4.0 mm, surface reticulate-tuberculate, pale yellowish.
More
Leaves solitary or partly sub geminate; petiole 0.5–4.5 cm long; lamina membranous, 3–22.5 × 1–9 cm, lanceolate to obovate, base cuneate, gradually narrowing into the petiole and ± unequal-sided, apex acute or acuminate, occasionally ± obtuse, somewhat sub-repand to scarcely undulate, rarely ± entire, tending to dry blackish, initially with ± abundant whitish hairs, soon becoming sparsely hairy to quite glabrous with age, underside paler, with 5–9 pairs of lateral nerves.
Corolla bluish to pale violet or lilacineous, sometimes white, campanulate-stelliform; limb 8–15 mm across; lobes 3–8 × 1–3.5 mm, linear-lanceolate or lanceolate, acute, ± densely hairy outside mainly on the median part, glabrous except for a few stellate hairs scattered along the midvein or only near the apex inside, erect to reflexed.
Calyx 2–4(5) mm long, somewhat accrescent, campanulate or cupular, ± hairy; lobes somewhat unequal, 0.5–2(3) × 0.5–1 mm, ovate-triangular to triangular-elongate or broadly obovate, acute or mucronate to narrowly long-acuminate, in fruit enlarged to 5 × 2 mm, curved out at the apex, finally ± reflexed.
Perennial herb or small shrub, occasionally scandent, up to 2(3) m, unarmed; sympodia difoliate; hairs stellate, off-white, sometimes violaceous or reddish tinged, minute (0.2–0.3 mm across), ± sessile, regular, with many short rays.
Ovary 0.7–1 mm in diameter, ± globose, glabrous or with few minute glands near the apex; style 4.5–8.5 mm long, exceeding the stamens, often arcuate at the apex, glabrous or with few minute glands near the base.
Flowers (4)5-merous, ± nodding; pedicels 5–11 mm long, slender, at first often densely hairy, glabrescent except at the base, in fruit elongated to 16 mm, somewhat thickened distally, ascending or erect.
Cymes soon leaf-opposed or leaf-remote, forked 1–2 times or rarely unbranched, racemiform, 1.5–3 cm long, 3–24-flowered, ± pulverulent-tomentose; peduncle 0.1–1.8 cm long; rhachis 0.1–0.8 cm long.
Stamen filaments 0.5–1 mm long; anthers 3–5 × 0.8–1.2 mm, lanceolate-elliptic in outline, slightly obtuse, not very emarginate at the apex.
Seeds not very numerous, pale yellowish, 3–5 × 2.5–4 mm, compressed, somewhat obliquely reniform, largely reticulate-tuberculate.
Fruit shining bright to deep red when ripe, 6–10 mm in diameter, globose, soft.
Branches floccose-tomentose at first, gradually glabrescent.
A shrub.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

It is a tropical plant.
More
Not known
Light -
Soil humidity -
Soil texture 5-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses gene source medicinal
Edible leaves
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
Germination duration (days) 15 - 21
Germination temperacture (C°) 21 - 26
Germination luminosity light
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Solanum goetzei world distribution map, present in Kenya, Mozambique, Malawi, Tanzania, United Republic of, South Africa, and Zimbabwe

Conservation status

Solanum goetzei threat status: Least Concern

Identifiers

LSID -
WFO ID wfo-0001028164
COL ID 4Y2L2
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Solanum bagamojense Solanum goetzei Solanum muha Solanum goetzei var. bagamojense