Rhamnus pilushanensis

畢祿山鼠李

endemic

Rhamnus pilushanensis Liu & Wang

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

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名彙資訊

學名發表文獻

Liu & Wang, Bulletin of the Experimental Forest of National Chung Hsing University 12(1): 20. fig. 14. 1990. (Bull. Exp. For. Natl. Chung Hsing Univ., 中興大學實驗林研究報告)

台灣首次記錄發表文獻

同發表文獻

異名

Rhamnus kanagusuki auct. non Makino

Liu, Illustrations of native and introduced ligneous plants of Taiwan 2: 832. fig. 679. 1962. (Ill. Nat. Intr. Lign. Pl. Taiwan, 台灣木本植物圖誌)

各語言俗名

無

特徵描述

生活型

shrub

形態特徵

A shrub; branchlets sometimes modified into spines.
Leaves fascicled occasion-ally, elliptical to oblong-lanceolate, 4–8cm long, 1–3cm broad, acute to acuminate a apex, acute to obtuse at base, serrulate, the lateral veins 3–4 per side, pubescent to glabrous above and pubescent in the vein axils; petioles 0.2-lcm long, pubescent stipules subulate or linear, small.
Inflorescence dioecious, pedicel 6mm long, pubescent; staminate flowers fasciculate, calyx 4-fid, the lobes triangular, 3mm long, 1.2mm broad; petal elliptical, lmm long; filament about 1.5mm long; anther oblong, lmm long; female flowers sepal triangular, 2.5mm long, 1.8mm broad, style 2.5mm long, 3–4 cleft conspicuous, rare 2.
Drupe subglobose, 5mm across, pedicels 5–10 mm long, pubescent, purple-black, 1–3-seeded.

分布

台灣 : in forests at medium altitudes of northern and central Taiwan.

引證標本

TAIPEI: Lalashan, Tsen 10318. TAICHUNG: Tahsuehshan, 30k, Ou et al. 8345. NANTOU: Sunkang to Meifeng, Wu 9757 (Holotype in TCF!). HUALIEN: Pilu watershed, Wang 10707.