Rubus steudneri Schweinf.

Species

Angiosperms > Rosales > Rosaceae > Rubus

Characteristics

A scandent shrub up to about 4 m. in height.. Flowering shoots ± slender, green to reddish, thickly covered with stellulate-caespitose tomentum varying to glabrous.. Prickles small, decurved or ± so.. Leaves simple, trifoliolate or quinnate, varying from thinly pilose to glabrous above and from thickly grey-white-or greenish-white-tomentose to glabrous except for the midrib and primary veins beneath; leaflets obovate, broadly obovate-elliptic or ovate-elliptic, sometimes nearly round, obtuse to ± rounded or sometimes abruptly caudate-acuminate, basally rounded to subcordate, sharply but ± shallowly (1–2.5 mm. deep) serrate or biserrate, the terminal leaflet often larger than the others, 9–15 × 5.6–10 cm.; venation of non-tomentose forms often prominent and reticulate beneath; petiolules prickly, glandular or not, those of the terminal leaflets 3–5.6 cm. long, and of the laterals not exceeding 1 cm. long.. Inflorescence usually a rather large panicle, pyramidal or ± so, leafless except sometimes at the base, up to about 30 × 17 cm., the axis and branchlets usually grey-green-tomentose, the branchlets spreading at a wide angle or horizontally, aculeolate, with or without stipitate or subsessile glands; pedicels tomentose and glandular as the branchlets.. Calyx 6–9 mm. long, deeply divided into lanceolate oblong-lanceolate or ovate-lanceolate acute sometimes mucronate tomentose lobes basally fused for 1.5–2 mm., strongly reflexed after anthesis.. Petals pink, obovate-oblanceolate, exceeding the calyx, 7–10 × 5–8 mm., apically rounded in outline but often notched.. Carpels glabrous or with an apical tuft of a few hairs.. Fruit orange to dark red.
More
A shrub.
Life form perennial
Growth form shrub
Growth support climber
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 3.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Moist bamboo thicket; edges and clearings in upland rain-forest; secondary bushland and scrub; forest with Podocarpus latifolius, Olea capensis and Syzygium guineense; ravines with Podocarpus latifolius; etc.
More
It is a tropical plant.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

The ripe fruit are eaten raw.
Uses medicinal
Edible fruits
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) 14 - 20
Size -
Vigor -
Productivity -

Distribution

Rubus steudneri world distribution map, present in Ethiopia, Kenya, Rwanda, South Sudan, Tanzania, United Republic of, and Uganda

Conservation status

Rubus steudneri threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:740531-1
WFO ID wfo-0000999440
COL ID 4TLS5
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rubus scioanus Rubus steudneri Rubus adenocomus Rubus adenophloeus

Lower taxons

Rubus steudneri var. aberensis