Actinidia rubricaulis Dunn

Species

Angiosperms > Ericales > Actinidiaceae > Actinidia

Characteristics

Climbing shrubs, mid-sized to large, semi-evergreen, glabrous except for white pubescent ovary. Branchlets reddish, lenticels conspicuous; pith whitish, solid. Petiole 1-3 cm; leaf blade oblong-lanceolate to elliptic to oblanceolate, 8-16 × 1.2-5 cm, papery to thickly leathery, midvein and lateral veins raised or slightly raised abaxially, inconspicuous or sulcate adaxially, lateral veins 6 or 7 pairs, veinlets reticulate, inconspicuous on both surfaces or subconspicuous abaxially, base cuneate to rounded, margin laxly serrulate to sharply serrate, teeth sometimes glandular, apex acuminate to acute. Inflorescences often 1-flowered, sometimes 2-5-flowered cymes along short, distally leafy, proximally leafless branches; pedicels to 2.5 cm. Flowers white to reddish. Sepals 5, ovate to oblong, 4-5 mm, glabrous or sometimes puberulent adaxially, margin ciliate. Petals 5, oblong-ovate to suborbicular, 7-10 mm. Filaments 1-3.5 cm; anthers yellow, ovoid, slightly sagittate at base, rounded at apex. Ovary oblong-ovoid or conical, to 2.5 mm, white pubescent, glabrescent; styles to 3 mm. Fruit dark green, ovoid to globose, 1.5-2 cm, glabrous when mature, lenticels brown; persistent sepals reflexed. Fl. Apr-May, fr. Sep-Nov. 2n = 58*.
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A woody climber. It grows 10 m long. The branches are purple. The leaves are papery and narrowly sword shaped. There are teeth along the edge. The fruit is 1.6 cm long and 1.3 cm wide.
Life form -
Growth form shrub
Growth support climber
Foliage retention deciduous
Sexuality dioecy
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 10.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Broad-leaved forests, woods and hedgerows in mountainous areas, at elevations from 300-2,900 metres in China. Streamsides on limestone slopes in tropical monsoon rain forest; at elevations from 1,600-1,700 metres in Vietnam.
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Broad-leaved forests, woods and hedgerows in mountainous areas, at elevations from 300-2,900 metres in China. Streamsides on limestone slopes in tropical monsoon rain forest; at elevations from 1,600-1,700 metres in Vietnam.
It grows naturally in Yunnan in SW China in hedges and woods in mountains, 1500-2300 metres. It grows in subtropical broad-leaved evergreen forest. In Sichuan.
Light 6-9
Soil humidity 4-6
Soil texture 2-5
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 6-9

Usage

The fruit is eaten raw or cooked.
Uses gene source
Edible fruits seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
Germination duration (days) 60 - 90
Germination temperacture (C°) 10
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -23
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Actinidia rubricaulis world distribution map, present in China, Thailand, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:316481-1
WFO ID wfo-0000519327
COL ID 9TH7
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Actinidia rubricaulis Actinidia callosa var. coriacea Actinidia rubricaulis var. rubricaulis

Lower taxons

Actinidia rubricaulis var. coriacea