Daphniphyllum macropodum

薄葉虎皮楠

Daphniphyllum macropodum Miq.

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

Miq. 1867. Ann. Mus. Bot. Lugduno-Batavi 3: 129.

異名

Daphniphyllum membranaceum Hayata

Hayata. 1916. Icones Plantarum Formosanarum 6: 41. (Icon. Pl. Formos.)
Daphniphyllum himalaense (Benth.) Muell.-Arg. subsp. macropodum (Miq.) Huang

Huang. 1966. Taiwania 12: 212.

各語言俗名

中

薄葉虎皮楠、台灣虎皮楠、膜葉虎皮楠、交讓木、薄葉交讓木
英

Taiwan daphniphyllum
日

うすばゆずりは

參考文獻

Yang. 1982. A list of plants in Taiwan. (List Pl. Taiwan)
Yeh-Ching Liu, Fu-Yuan Lu & Chern-Hsiung Ou. 1994. Trees of Taiwan revised. (Tr. Taiwan rev. ed.)

特徵描述

生活型

tree

形態特徵

A shrub or small tree, 4–10 m high; branchlets robust, terete, blackish brown.
Leaves compactly alternate to fasciculate, membranaceous, usually narrowly obovate, 8–18 cm long, 1.5–6 cm wide, slightly oblique with cuneate base and mucronate apex, the margins slightly revolute, green above, glaucous and papillate beneath, the lateral veins 7–13, impressed above; petioles triangular, 1–5 cm long.
Staminate inflorescences racemiform, flat, 3–5 cm long, 2 mm wide; pedicels flat, pendent, 4–8 mm long, 0.2-0.5 mm wide, black; bracts larger than flowers, caudcous; calyx-lobes 0 or 1–2, linear, entire; stamens 6–9, the filaments oblong, 0.1-0.7 mm wide, triangular at apex. Pistillate inflorescences racemiform, flat, slightly flexuous, spreading upward, then reflexed down from the terminal portion, 4–6 cm long, 1 mm wide, black; pedicels flat, pendent, 7–13 mm long, 0.2 mm wide, black; bracts large, caducous; calyx absent; ovary ovoid; scale-like staminodes rarely present, usually numerous staminodial scars present; stigma shortly radiate or 2–4-lobed, sessile or sub¬sessile.
Drupes elliptic-globose, 6–9 mm long, 5 mm across, smooth, glaucous, grayish-black; seeds elliptic-globose, smooth, 7 mm long, 4 mm across.

分布

台灣 : throughout the whole island.
世界 : China, Korea and Japan.

引證標本

TAIPEI: Wulai, Suzuki 8806*. ILAN: Tayuanshan, Kao 3204; Taipingshan, Chuang et al. 4817*. HSINCHU: Rokuzoshan, Fukuyama 3440. CHIAYI: Mt. Alishan, Sasaki 38033; Lulinshan, Jan & Kao s. n. July 13, 1957*. KAOHSIUNG: Ya¬mamoto & Mori 608. HUALIEN: Tailuko, Liu et al. 78.