Toxicodendron yunnanense C.Y.Wu

Species

Angiosperms > Sapindales > Anacardiaceae > Toxicodendron

Characteristics

Shrubs, ca. 1.5 m tall; young branchlets reddish brown and yellow pubescent, buds densely yellow hairy. Petiole 3-8.5 cm, petiole and rachis yellow pubescent, rachis very narrowly winged distally; leaf blade imparipinnately compound, 8-23 cm; leaflets 7-11(-21), opposite; leaflet petiolule very short to subsessile; leaflet blade ovate-lanceolate, elliptic-lanceolate, or narrowly lanceolate, gradually increasing in size toward apex, 3.5-8.5 × 1.2-3.8 cm, terminal leaflet up to 10.5 cm, papery, both surfaces yellow pubescent to densely hairy along midrib, base oblique, broadly cuneate to rounded, margin undulate-crenate, ciliate, apex long acuminate or caudate-acuminate, lateral veins prominent on both surfaces. Inflorescence racemose, 3-9.5 cm, yellow pubescent; peduncle slender; floral subtending bracts lanceolate, pubescent. Pedicel ca. 2 mm, yellow pubescent; flowers white. Calyx glabrous, lobes ovate, ca. 0.7 mm, obtuse apically. Petals oblong, ca. 2 mm, obtuse apically, glabrous, with brown featherlike venation pattern. Stamens shorter than petals; filaments ca. 0.5 mm; anthers oblong, ca. 1.2 mm. Disk 5-lobed. Ovary globose, ca. 0.5 mm wide. Young drupe obliquely ovate, compressed, 4-5 × 5-6 mm, glabrous, lucid.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality polygamodioecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.5
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Flower color
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JanFebMar
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OctNovDec
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AprMayJun
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OctNovDec
Nitrogen fixer -
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Environment

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Usage

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Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

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Distribution

Toxicodendron yunnanense world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:71831-1
WFO ID wfo-0001052316
COL ID 57LKC
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Toxicodendron yunnanense Toxicodendron yunnanense var. yunnanense

Lower taxons

Toxicodendron yunnanense var. longipaniculatum