Torreya fargesii Franch.

Farges nutmeg tree (en)

Species

Gymnosperms > Cupressales > Taxaceae > Torreya

Characteristics

Trees or shrubs to 20 m tall; trunk to 1 m d.b.h.; bark dark gray, pale brown, or grayish brown, irregularly vertically fissured, sometimes flaking. Leafy branchlets oblong to elliptic-oblong in outline, 5-13 × 3-7.5 cm, axis green in 1st year, thereafter yellowish. Leaves borne at 55-80° to branchlet axis; petiole 0.5-1 mm; blade shining green adaxially, linear to linear-lanceolate, straight or distally falcate, 1.2-3.6(-4) cm × 2-4 mm, with 2 longitudinal grooves, midvein indistinct adaxially, 0.3-0.6 mm wide abaxially, stomatal bands light brown, (0.15-)0.2-0.3 mm wide, marginal bands 0.5-1.2 mm wide, base broadly cuneate, ± asymmetric, margin flat or very narrowly revolute, apex usually shortly and symmetrically tapered, cuspidate, cusp 0.3-1 mm. Pollen cones pale yellow, ovoid, ca. 5-6 × 4.5-5 mm; bracts in 4-12 pairs in 4 rows, longitudinally ridged. Aril pale green or slightly white powdery, with small apical mucro. Seed ovoid to globose or broadly ellipsoid, 1.5-2.5 cm in diam.; inner wall of seed coat smooth or with 2 opposite longitudinal ridges; female gametophyte tissue conspicuously and deeply ruminate internally. Pollination Apr-May, seed maturity Sep-Oct of 2nd year.
Life form
Growth form tree
Growth support -
Foliage retention evergreen
Sexuality dioecy
Pollination anemogamy
Spread -
Mature width (meter) -
Mature height (meter) 20.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

An understorey plant in coniferous, mixed, and broad-leaved forests; at an elevation of 700-3,400 metres.
Light 1-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 7-8

Usage

Uses medicinal oil timber
Edible seeds
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°) -
Size -
Vigor -
Productivity -

Distribution

Torreya fargesii world distribution map, present in China

Conservation status

Torreya fargesii threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:263994-1
WFO ID wfo-0000454926
COL ID 7CJ5X
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Torreya fargesii Tumion fargesii Torreya grandis var. fargesii

Lower taxons

Torreya fargesii var. yunnanensis Torreya fargesii var. fargesii