The shapes of neuronal cell bodies are spherical, ovoid , pyramial, fusiform, stellate or crescentic.

神胞体的形状有圆形，卵圆形，锥形，梭形，形或半月形。

Herbs annual or biennial.Root stout, tuberlike, and napiform or fusiform, or branched and not tuberlike.

一年生或二年生草本根，状，和芜菁状孔或纺锤形的，或分枝而不状。