Salix fulvopubescens var. doii

薄葉柳

endemic

Salix fulvopubescens Hayata var. doii (Hayata) Yang & Huang

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

Yang & Huang, Taiwania 41(1): 1. fig. 1. 1996.

台灣首次記錄發表文獻

同發表文獻

異名

Salix transarisanensis Hayata

Hayata, Icones Plantarum Formosanarum 5: 203. pl. 14. 1915. pro male parte. (Icon. Pl. Formos.)
Salix doii Hayata

Hayata, Icones Plantarum Formosanarum 5: 201. 1915. (Icon. Pl. Formos.)
Salix morii Hayata

Hayata, Icones Plantarum Formosanarum 5: 203. 1915. excl. pl. 201. (Icon. Pl. Formos.)
Salix eriostroma Hayata

Hayata, Icones Plantarum Formosanarum 6: 65. 1916. (Icon. Pl. Formos.)
Salix fulvopubescens Hayata var. eriostroma (Hayata) Ying

Ying, Memoirs of the College of Agriculture, National Taiwan University 27(2): 35. fig. 7. 1987. (Mem. Coll. Agr. Natl. Taiwan Univ.)

各語言俗名

中

小葉柳. 森氏柳. 台東柳.
英

Mori Willow.
日

とくんやなぎ. もりやなぎ.

參考文獻

Yeh-Ching Liu, Fu-Yuan Lu & Chern-Hsiung Ou, Trees of Taiwan revised . 1994. (Tr. Taiwan rev. ed.)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)
Kanehira, Formosan trees : indigenous to the island (revised) 75. 1936. (Formos. Trees rev. ed.)

特徵描述

生活型

tree

形態特徵

Large shrubs, to 4 m tall. Branches as brown, branchlets puberulous, later glabrate.
Leaf blades oblong-lanceolate, 6-11 cm long, 1.8-2.6 cm wide, apex acute to obtuse, base obtuse-rounded, entire, lateral veins 11-14 pairs; immature leaf blade sparsely villose above, densely so beneath with white hairs sometimes intermixed with brown hairs; mature leaf blades glabrate above, thinly villose beneath; veinlets homogenous; petioles 1.0-1.4 cm long; stipules ovate, 0.8-1.2 mm long, margins glandular.
Aments coetaneous, peduncle with 2-5 green leafy bracts; male ament slender, 2.4-3.0(3.6) cm long, 0.5-0.7 cm wide, long villose, later glabrate; stamens 2, filaments 2-4 mm long, base pubescent, to 1/3-1/2 length, anthers elliptic to globose; nectaries 2, one adaxial, large, square, the other small, slender bat-like; bract oblong, 1.3-1.9 mm long, 0.8-1 mm wide, glabrous on adaxial side, long villose on abaxial side, becoming glabrate, margin loosely villose; female ament slender 2.4-3.5 cm long, 4-6 mm wide; pistils pubescent, pyriform, style as long as stigma, stigma double bifid, stipes ca. 1-1.5 mm long; nectary 1, adaxial, square, sometimes pubescent; bract same as in male flowers; ovules 6-10 per ovary.
Capsules long pyriform, 5-6 mm long.Seeds green, short bat-like 1-2 mm long, coma.

分布

台灣 : Endemic. In open areas in mountains, at 1,600-2,700 m throughout the island, not common except in Alishan region.

引證標本

ILAN: Taipingshan-Tsuifeng Lake, Yang 3085. TAICHUNG: Hsuehsan-tungfong, Yang 3402. NANTOU: Kuankao, Yang 2992; Chushan, Doi s. n. 1912 (Type of S. doii, TAIF!). CHIAYI: Alishan-Menyueh, Yang 2823*; Alishan-Chuoshan, Yang 2807; Alishan-Tzuchung, Yang 2809; Hsiukuluanchi, Mori s. n. 1910 (Type of S. Morii, TAIF!). KAOHSIUNG: Takuanshan, Yang 2908*.