Cathaya argyrophylla Chun & Kuang

Yin shan (en)

Species

Gymnosperms > Pinales > Pinaceae > Cathaya

Characteristics

Trees to 20 m tall; trunk to 40 cm d.b.h.; bark dark gray, irregularly flaking; branchlets yellow-brown, initially densely gray-yellow pubescent, aging dark yellow and glabrous; winterbuds light yellow-brown, ovoid or ovoid-conical. Leaf cushions topped with pale, orbicular or subsquare leaf scars. Leaves dark green adaxially, 4-6 cm × 2.5-3 mm on long branchlets,nearly clustered into a whorl on short branchlets where usually not longer than 3 cm, puberulent, densely pubescent along grooves, margin slightly revolute. Seed cones green, dark brownwhen mature, ovoid or ellipsoid, 3-5 × 1.5-3 cm. Seed scales 13-16, suborbicular or compressed orbicular-ovate, 1.5-2.5 × 1-2.5 cm, densely pubescent on exposed part. Bracts 1/4-1/3 aslong as seed scales. Seeds dark green mottled with light green, slightly appressed, obliquely ovoid, 5-6 × 3-4 mm; wing yellow-brown, obliquely ovate or elliptic-ovate, 1-1.5 cm × 4-6mm.
Life form annual
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 20.0
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Nitrogen fixer -
Photosynthetic pathway c3

Environment

Light -
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Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
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Images

Cathaya argyrophylla unspecified picture

Distribution

Cathaya argyrophylla world distribution map, present in China

Conservation status

Cathaya argyrophylla threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:676696-1
WFO ID wfo-0000590935
COL ID 5XG4G
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR) Link

Synonyms

Tsuga argyrophylla Cathaya argyrophylla Cathaya nanchuanensis Pseudotsuga argyrophylla Cathaya argyrophylla subsp. sutchuenensis Cathaya argyrophylla subsp. nanchuanensis