Small genus of tropical vines having tuberous roots .

长有块茎的根，热带藤蔓植物的小的属。

Small genus of perennial tuberous herbs of tropical asia : taro .

热带亚洲一个多年生块根状草本植物小属；芋头。

Soon to come are some ferns and tuberous begonias .

很快来了一些蕨类和结节秋海棠。

Perennial herbs of eastern north america and asia having aromatic tuberous roots : ginseng .

长有芬芳的有块状的根的东北美洲和亚洲的多年生的草本；人参高丽参。

Small genus of tropical south american tuberous perennials with large variously colored leaves .

热带美洲块茎多年生植物的一个小属，叶大，颜色不同。