Cryptocarya yaanica N.Chao

Species

Angiosperms > Laurales > Lauraceae > Cryptocarya

Characteristics

Trees, ca. 8 m tall. One-year-old branchlets brown-gray, glabrous, lenticellate; current year branchlets gray-green, striate, pubescent. Leaves alternate; petiole 5-10 mm, glabrous, sulcate adaxially; leaf blade gray-green abaxially, shiny and green adaxially, oblong-elliptic or oblong-lanceolate, 4.5-10.2 × 2-4.5 cm, leathery, glabrous on both surfaces, pinninerved, midrib elevated abaxially, slightly conspicuous adaxially, lateral veins 7-9 pairs, conspicuous on both surfaces, veins and veinlets densely reticulate, base cuneate, apex long acuminate, slightly falcate. Inflorescence paniculate or racemose, axillary, up to 4 × 1.5 cm, pubescent; peduncle 3-12 mm. Pedicels 1-4 mm, densely pubescent. Flowers greenish. Perianth lobes 6, broadly ovate or suborbicular, 2-2.5 × 1.5-2 mm, pubescent outside and inside. Fertile stamens 9; filaments hirsute, those of 3rd whorl each with 2 reniform glands at base, others glandless; anthers hirsute, 2-celled; cells of 1st and 2nd whorls introrse but those of 3rd whorl extrorse. Staminodes 3, sagittate, glabrous, subsessile. Ovary ovoid, glabrous, ca. 0.6 mm in diam.; style 1-1.2 mm; stigma subglobose. Fruit unknown.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 8.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

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

Cultivation

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

Distribution

Cryptocarya yaanica world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:464185-1
WFO ID wfo-0000628275
COL ID ZVNM
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Cryptocarya yaanica Beilschmiedia yaanica