球茎

Taro (Colocasia esculenta L.Schott), a tropical edible crop, contains an irritant factor in corm.

芋头是热带性可食用作物，球茎含有刺激因子。

The bulk of the ruby rubbish on the pebble bubbles when stirred by bulbed rubber club.

当被球茎的橡胶俱乐搅拌的时,分在卵石上红宝石垃圾起.

There are a large number of starch grains in most cells of protocorm and in cells of cortex parenchyma of rhizome, but almost no starch grain is found in pseudobulb.

原球茎的分细胞都含有粒，根状茎的皮层细胞含粒，而假鳞茎几乎不含粒。