A rhizome is an underground horizontal stem with nodes and buds that resembles a root but is stem tissue.
根茎为地下横走的茎，具节与芽，外形似根但本质为茎。

The rhizome is collected with the petiole or petiole base attached.
根茎采收时保留叶柄或叶柄基部。

Rhizome with residual leaf stalks.
带残基叶柄的根茎。

Tender rhizome portions are used as the medicinal part.
新鲜柔嫩的根茎部分入药。

The crown or head portion of a rhizome near buds or the stem base.
根茎顶端靠近芽或茎基部的“头”部。

Hair-like appendages on the surface of a rhizome.
根茎表面的毛状附属物。

Sections of the Rootstock.
根茎的节。

The outer skin of the root and stem.
根茎的外皮。