Colocasia formosana

台灣青芋

endemic

Colocasia formosana 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 8: 133. fig. 60. 1919. (Icon. Pl. Formos.)

台灣首次記錄發表文獻

同發表文獻

異名

Colocasia konishii Hayata

Hayata, Icones Plantarum Formosanarum 5: 247. 1915. (Icon. Pl. Formos.)

各語言俗名

中

小西氏芋. 山芋.
日

こにしいも. さといももどき.

參考文獻

Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

herb

形態特徵

Perennial, evergreen herbs with corm, sometimes stoloniferous.
Leaves broad ovate to ovate-cordate, apex acute, margin entire, base cordate, green, 25-40 cm long, 20-25 cm broad, peltate; petiole green.
Inflorescences in axil, peduncle 20-30 cm long. Spathe white, oblong, convolute, apex acuminate, distinct constricted; spadix 13-15 cm long; monoecious, flowers unisexual, female portion green, sterile portion slender, male portion white; appendix about 3cm long.
Berry oblong, orange; seeds many.

分布

台灣 : Mostly in wet on mountains at altitudes of below 1,500m, common.

引證標本

TAIPEI: Urai, Hayata s.n. May 8, 1916 (Type,TAIF); Shihting Hsiang, Shihliufentzu, Peng 6789. NANTOU: Luku Hsiang: Chito, Wang 1213. HUALIEN: Juishui District: Fuyuan Village, Peng 11668. TAICHUNG: Hoping Hsiang, Wushikeng, Yang et al. 6795; Tungmaoshan, Lu 19433. KAOHSIUNG: Maolin Hsiang, Shanping to Tengchuan, Wang et al. 9688.