Mahonia japonica

十大功勞

Mahonia japonica (Thunb. ex Murray) DC.

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

DC. 1821. Regni Vegetabilis Systema Naturale 2: 22. (Syst. Nat.)

台灣首次記錄發表文獻

Li. 1963. Woody Flora of Taiwan 173. (Woody Fl. Taiwan)

異名

Mahonia tikushiensis Hayata

Hayata. 1915. Icones Plantarum Formosanarum 5: 5. (Icon. Pl. Formos.)
Berberis nepalensis Spreng

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

各語言俗名

中

十大功勞、老鼠刺、天鼠刺、黃柏
英

Japanese mahonia
日

ひいらぎなんてん、おおばひいらぎなんてん

參考文獻

Yang. 1982. A list of plants in Taiwan. (List Pl. Taiwan)
Liu. 1961. Illustrations of native and introduced ligneous plants of Taiwan. (Ill. Nat. Intr. Lign. Pl. Taiwan)

特徵描述

生活型

shrub

形態特徵

Shrub.
Leaves often crowed at apex of branches, about 30 cm long, leaflets 3-6-pairs, ovate, variable in size, 4.5-6 cm long, 2-4 cm wide, spinose-acuminute at apex, more or less cordate at base, with 3-6 pairs of margins teeth, often falcate, sessile, terminal leaflet larger, obovate, petiolulate, cuneate at base. Racemes few- to 10, fasciculate, 10-20 cm long, drooping, the rachis more or less fleshy;
Flowers yellow; bracts ovate to ovate-lanceolate, 5-8 mm long, acuminate, 2-4 mm wide; pedicels 6-7 mm long; sepals 6, ovate, 2.5-7 mm long, 2.5-4 mm wide, the inner ones larger; petals similar to the sepals, but smaller; stamens 6; ovules 4 or 5.
Berry ovoid, ca. 8 mm long and 4 mm across, dark purple, more or less pruinose with sessile stigma.

分布

台灣 : in thickets from 500 to 2,000 m.
世界 : South China and Japan (only in cultivation).

引證標本

TAIPEI: Tikushizan, Shimada s. n. 1915 (Type of M. Tikushiensis Hayata, TI!); Datungshan, Liao 154; Chutzuhu, Lu 24983. NANTOU: Yuanfeng, Chen 470. PINGTUNG: Peitawushan, Chen 599.