Taxus sumatrana (Miq.) De Laub.

Chinese yew (en)

Species

Gymnosperms > Cupressales > Taxaceae > Taxus

Characteristics

Large, slow-growing tree to as much as 45 m high and over 1 m diam., but considerably shorter on exposed ridges. Leaves on juvenile specimens or on vigorous shoots linear lanceolate and often falcate with a prominent bend near the base and also sometimes with a slight reverse curve near the apex which is narrowly acute and often slightly spiculate, 2-4 cm long by 2-2.5 mm wide at the widest part below the centre of the leaf. Leaves on older specimens or from exposed positions more nearly linear and straight and abruptly narrowed at the apex, 1.5-2.5 cm by 1.5-2 mm, with slightly recurved margins. Pollen cones globular on a short stalk, about 4 mm in diameter. Mature seed c. 6 by 5 mm, and 4 mm thick.
Life form annual
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality dioecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 45.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Moist subtropical forests and tropical highland ridges and mossy forests in the canopy and locally dominant; 1400-2300 m.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

Uses. A magnificent timber tree, but occurring too locally to be of importance and too slow-growing for cultivation.
Uses medicinal timber
Edible -
Therapeutic use Leukemia (root), Leukemia (stem), Antineoplastic agents (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 365
Germination temperacture (C°) 21
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Taxus sumatrana unspecified picture

Distribution

Taxus sumatrana world distribution map, present in Angola, China, Côte d'Ivoire, Hong Kong, Indonesia, Philippines, Taiwan, Province of China, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:828370-1
WFO ID wfo-0000459490
COL ID 5528Z
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Taxus sumatrana Cephalotaxus mannii