Rhamnus chingshuiensis

清水鼠李

endemic

Rhamnus chingshuiensis Shimizu

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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Shimizu, J. Fac. Text. Sci. Tech., Shinshu Univ. Ser. A. Biol. 12: 46. 1963.

同發表文獻

Rhamnus utilis Decne. var. chingshuiensis (Shimizu) Yamazaki

Yamazaki, Journal of Japanese Botany 48(5): 141. 1973. (J. Jpn. Bot., 植物硏究雑誌)

Yeh-Ching Liu, Fu-Yuan Lu & Chern-Hsiung Ou, Trees of Taiwan revised . 1994. (Tr. Taiwan rev. ed., 台灣樹木誌第二版)

shrub

An erect shrub; branchlets spinous, smooth.
Leaves alternate on long shoot and fascicled on short shoot, widely elliptic to elliptic-lanceolate, 3–6 cm long, 2.5–3 cm wide, acute to round at apex, cuneate at base, serrulate, lateral veins 4–6 per side, glabrescent above and pubescent in the vein axils; petioles 0.5–1.5 cm long, pubescent.
Flowers dioecious, 2–5-fasciculate; pedicels glabrous, 7–8 mm long; calyx 4-lobed, the lobes triangular, 3mm long, 2 mm wide; petals linear-oblong, 1.3 mm long, 0.5 mm wide; stamens 4, filaments thickened at base, about 1.5 mm long; ovary 1.5 mm across, glabrous; style 3-fid at apex.
Fruit globose, 3-seeded.