Quercus tatakaensis

銳葉高山櫟

endemic

Quercus tatakaensis Tomiya

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

名彙資訊

學名發表文獻

Tomiya. 1944. Transactions of the Natural History Society of Formosa 34: 346. (Trans. Nat. Hist. Soc. Formos.)

台灣首次記錄發表文獻

同發表文獻

異名

Quercus rugosa (Masam.) Liao

Liao. 1991. The Taxonomic Revisions of the Family Fagaceae in Taiwan 174. (Taxon. Revis. Fam. Fagaceae Taiwan)
Quercus tarokoensis Hayata var. rugosa Masam.

Masam. 1940. Transactions of the Natural History Society of Formosa 30: 341. (Trans. Nat. Hist. Soc. Formos.)
Quercus semicarpifolia Smith subsp. glabra (Franch.) Hand.-Maxx. f. tatakaensis (Tomiya) Liao

Liao. 1970. Memoirs of the College of Agriculture, National Taiwan University 11(2): 62. (Mem. Coll. Agr. Natl. Taiwan Univ.)
Quercus spinosa A. David var. miyabei Hayata f. rugosa (Masam.) Liao

Liao. 1974. Forestry Series 62: 89. (For. ser.)
Quercus spinosa A. David var. miyabei Hayata f. tatakaensis (Tomiya) Liao

Liao. 1974. Forestry Series 62: 89. (For. ser.)

各語言俗名

中

銳葉高山櫟、高山櫟、答答卡高山櫟、塔塔加高山櫟、清水高山櫟
英

Alpine oak、Acutish leaved alpine oak
日

ようみやぐたろこがし、たたかがし、よもやくたろこがし

參考文獻

Yang. 1982. A list of plants in Taiwan. (List Pl. Taiwan)
Liu. 1961. Illustrations of native and introduced ligneous plants of Taiwan. (Ill. Nat. Intr. Lign. Pl. Taiwan)

特徵描述

生活型

tree

形態特徵

Medium-sized evergreen trees to 15 m high; trunks 0.3 m across, crooked or straight; branches grayish, glabrous, with minutely lenticels; branchlets with dark brown stellate hairs.
Leaves ovate, elliptic, oblong or lanceolate, often obliquely ovate-elliptic, 6.5–16 cm long, 2.7–6.2 cm broad, coriaceous, acute to acuminate at apex, rounded, obtuse-acute, slightly cordate to acuminate at base, entire to few-serrulate or aristate-serrulate, glabrous on both sides, sparsely stellate-tomentose on midrib; midrib, veins and veinlets grooved above, prominently elevated beneath, lateral veins 7–16 pairs, often forked; petioles glabrescent to tomentose, 0.6–1.7 cm long.
Cupules cup-shaped, 8 mm long, 1 cm across; scales in many series, triangular, imbricate, appressed-hirsute outside, appressed sericeous-hirsute inside; nuts elongate-ellipsoid, 2.2 cm long, 1.1 cm across, apiculate at apex, rounded at base, glabrous.

分布

台灣 : At altitudes of 1,500 to 2,600 m throughout the island.

引證標本

AOYUAN: Litungshan, Nakai & Tanaka 7652. HSINCHU: Hsinchu, Nakai & Tanaka 7653. CHIAYI: Yushan, Suzuki 36763; Tataka, Tomiya 146; TAITUNG: Compartment 50, Kueihu, Chihpen, Liao 11155. HUALIEN: Chingshuishan, Nakamura 3610.