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(Upload on May 12 2017) [ 日本語 | English ]

Keteleeria davidiana (C. E. Bertrand) Beissner






Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily

Keteleeria Carrière (ユサン)
Three species in the world, one species imported to Japan
K. evelyniana Mast., Sichuan, Yunnan, N Laos and Vietnam
K. fortunei (A. Murray) Carrière, southern China K. davidiana (C. E. Bertrand) Beissn.
Tekkenyusan (テッケンユサン, 鉄堅油杉), David's keteleeria
Aburasugi (アブラスギ, 油杉) (Makino 1977)
Lifeform: evergreen needle-leaved tree
Distribution: central and southern China - Taiwan
Habitat: hills, mountains and valleys
Seed dispersal: wind by wing
Utilization: wood
var. formosana (Hayata) Hayata (タイワンユサン, syn. Keteleeria formosana Hayata)
索引

Keteleeria davidiana transplanted in Japan


ST1 ST2 ST3
[1-3] in the Koishikawa Botanical Garden (小石川植物園), the University of Tokyo, on March 16 2017 ⇒ bark (樹皮).

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