Picea likiangensis (Franch.) E.Pritz.

Likiang spruce (en), Épicéa du Likiang (fr)

Species

Gymnosperms > Pinales > Pinaceae > Picea

Characteristics

Trees to 50 m tall; trunk to 2.5 m d.b.h.; bark dull gray or brown-gray, breaking into thick, irregular plates; crown pyramidal; branchlets initially pale yellow or brownish yellow, finally gray or gray-yellow, often sparsely pubescent, rarely with glandular hairs; winter buds brown, conical, ovoid, or globose, resinous, scales not reflexed, or slightly opening at base of branchlets. Leaves directed forward on upper side of branchlets, spreading on lower side, linear, straight or slightly curved, ± broadly rhombic in cross section or subflattened, 0.6-1.5 cm × 1-1.5 mm, stomatal lines 4-7 along each surface adaxially, 0-4 along each surface abaxially, apex acute or obtuse. Seed cones reddish brown or purple, maturing brown, reddish brown, purplish brown, or dark purple, ovoid-oblong or ovoid-cylindric, 4-12 × 1.7-3.5 cm. Seed scales at middle of cones rhombic-ovate, 1.5-2.6 × 1-1.7 cm, base cuneate, margin denticulate or undulate, apical part narrowed into a triangular or obtusely triangular point. Seeds gray-brown, subovoid, 0.7-1.4 cm including wing; wing pale brown, lustrous, usually with purplish spots, obovate-oblong. Pollination Apr-May, seed maturity Sep-Oct.
Life form annual
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) 2.75 - 4.75
Mature height (meter) 26.5
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 c3

Environment

Light 5-8
Soil humidity 2-7
Soil texture -
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 7-8

Usage

Uses environmental use material medicinal
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings. Seeds needs stratification.
Mode cuttings seedlings
Germination duration (days) 30 - 60
Germination temperacture (C°) 12
Germination luminosity -
Germination treatment stratification
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Picea likiangensis unspecified picture

Distribution

Picea likiangensis world distribution map, present in China

Conservation status

Picea likiangensis threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:50881856-1
WFO ID wfo-0000482436
COL ID 6VJ29
BDTFX ID 101595
INPN ID 611377
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Picea likiangensis Abies likiangensis Picea yunnanensis

Lower taxons

Picea likiangensis var. montigena Picea likiangensis var. rubescens Picea likiangensis var. hirtella Picea likiangensis var. likiangensis