Colocasia gigantea

大野芋

naturalized

Colocasia gigantea (Blume) Hook. f.

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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Hook. f., The Flora of British India 6(19): 524. 1893. (Fl. Brit. Ind.)

無

無

herb

Perennial evergreen herbs with stout short stem.
Leaves very large; leaf ovate-cordate, apex short acuminate, margin entire, base deeply cordate, green or pale green above, 25-100 cm long; petiole pale green, up to 1.5 m.
Inflorescences 5-8 in each axil of leave. Peduncle cylindric, each one with a membranous cataphyll, nearly equaling the length of peduncle. Spathe white, oblong, distinct constricted 12-24 cm long, tube green, ellipsoid; spadix, flowers unisexual, female portion yellow, conic, sterile portion slender, 3-4.5 cm long, male portion 5-14 cm long; appendix very short acute, 1-5 mm long.
Berry oblong, 5 mm; seeds many.