Mahonia oiwakensis

阿里山十大功勞

endemic

Mahonia oiwakensis Hayata

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

Hayata, Icones Plantarum Formosanarum 6: 1. 1916. (Icon. Pl. Formos.)

台灣首次記錄發表文獻

同發表文獻

異名

Berberis nepalensis auct. non Spreng

Matsum., The Botanical magazine, Tokyo 12: 54. 1898. (Bot. Mag. Tokyo)
Mahonia lomariifolia Takeda

Takeda, Notes from the Royal Botanic Garden, Edinburgh 6: 231. pl. 35. fig. 152-157. 1917. quoad. ex Taiwan. (Notes R. Bot. Gard. Edinb)
Mahonia morrisonensis Takeda

Takeda, Notes from the Royal Botanic Garden, Edinburgh 6: 239. pl. 36. fig. 200-206. 1917. (Notes R. Bot. Gard. Edinb)
Mahonia discolorifolia Ahrendt

Ahrendt, The journal of the Linnean Society of London. Botany 57: 323. 1961. (J. Linn. Soc., Bot.)

各語言俗名

中

翠峰十大功勞. 二色葉十大功勞. 玉山蘗木. 玉山十大功勞.
英

Two-color leaf mahonia. Yushan mahonia. Alishan mahonia.
日

ありさんひいらぎなんてん. にいたかひいらぎなんてん.

參考文獻

Lu, Ou & Lu, Illustrations of Trees of Taiwan 5: 148. 2001. (Ill. Tr. Taiwan)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

shrub

形態特徵

Small shrub.
Leaves crowded at apex of branches, about 40 cm long; leaflets 3-14 pairs, opposite, sessile, ovate to lanceolate, 4-10 cm long, 1.5-2.5 cm wide, cuspidate-acuminate at apex, roundish at base, margins sparsely spinose-serrate, teeth 3-5 pairs, short spinose, dark green on upper surface, yellowish-green on lower surface, 3-nerved.
Racemes dense Flowered, few- to 10-fascicled, ca. 15 cm long, rachis not fleshy; bracts triangular-ovate, about 3.5 mm long, and 2 mm wide; pedicels ca. 2 mm long; Flowers yellow, sepals 6, in 2 series, inner ones larger; petals 6, oblong, ca. 5 mm long; stamens 6, anthers 2-celled; ovules 2-6. .
Berry ellipsoid, ca. 3.5 mm long, bluish black, somewhat pruinose, stylose.

分布

台灣 : Common in the central ranges from 1,500 to 3,500 m

引證標本

ILAN: Nanshan to Chiliting, Hsu 6056. MIAOLI: Nanchung, Liu 379. TAICHUNG: Ssuyuan, Shen 477; Ammashan, Liu et al. 117. NANTOU: Chitou, Kao s. n. 1955; Musha, Oiwake, Hayata s. n. 1916 (Type of M. oiwakensis Hayata, TI!); Tayuling, Tseng 422, Lu 24982. CHIAYI: Mt. Morrison, Kawakami & Mori s. n. (Type of M. morrisonensis Takeda, TI!); Alishan, Wilson 9816 (Type of M. discolorifolia Ahrendt, K!), Lu 24936. KAOHSIUNG: Kueishan, Yamamoto & Mori 644. PINGTUNG: Tawushan, Matuda s. n. 1921. HUALIEN: Tayuling, Huang 4657.