2 sentences

1. 这种植物的根茎带有辛酸的味道。

   zhè zhǒng zhí​wù de gēn​jīng dài​yǒu xīn​suān de wèi​dao.

   The roots of this plant have a pungent and sour taste.

   Source: Dong Chinese Dictionary

2. 这种天然颜料是从植物根茎中提取的。

   zhè zhǒng tiān​rán yán​liào shì cóng zhí​wù gēn​jīng zhōng tí​qǔ de.

   This natural pigment is extracted from the roots and stems of plants.

   Source: Dong Chinese Dictionary