ໄມ້ຫີ້ງຂຽວ / Evelyn Keteleeria
APA 6th ed. ໄມ້ຫີ້ງຂຽວ / Evelyn Keteleeria. (2019, April 3). Retrieved from https://www.phakhaolao.la/kb/0000204
MLA 8th ed. ໄມ້ຫີ້ງຂຽວ / Evelyn Keteleeria. Pha Khao Lao, 3 April 2019, https://www.phakhaolao.la/kb/0000204.
Chicago 17th ed. Pha Khao Lao. 2019. "ໄມ້ຫີ້ງຂຽວ / Evelyn Keteleeria." Published April 3, 2019. https://www.phakhaolao.la/kb/0000204.
Keteleeria delavayi Tiegh.
Keteleeria dopiana Flous
Keteleeria evelyniana var. dopiana (Flous) Silba
Keteleeria evelyniana var. hainanensis (Chun & Tsiang) Silba
Keteleeria evelyniana subsp. hainanensis (Chun & Tsiang) Silba
Keteleeria evelyniana var. pendula Hsueh
Keteleeria evelyniana var. roulletii (A.Chev.) Silba
Keteleeria evelyniana subsp. roulletii (A.Chev.) Silba
Keteleeria hainanensis Chun & Tsiang
Keteleeria roulletii (A.Chev.) Flous
Tsuga roulletii A.Chev.
Vietnamese: Du sam, Ngo tùng
Chinese: 云南油杉; pinyin
Trees to 40 m tall and 1.5 m dbh with broad conical crown. Bark grayish brown, irregularly fissured, flaking. Branchlets brownish red, turning brown. Leaves oblong lanceolate, mucronate, 4.0–6.5 cm long, 2.0–3.5 mm wide. Pollen cones cylindric, yellowish, 5–10 mm long, 3 mm wide, densely clustering on branchlet apex. Seed cones cylindric, 10–18 cm long, 4–6 cm in diameter. Seed scales rhombicovate, 2.5–4.0 cm long and wide, apex subacute to erosedenticulate. Seeds oblique obovoid, 5–7 mm long; wing yellowish brown, half-ovate, 8–14 mm long. Pollination April–May, seeds October–March
Wood is used for construction, house posts, boards and roof shingles, household furniture; the resin of the bark is used for medicine; oil of the seeds is used for burning as incense and in soap manufacturing; young shoots are used for paper making.