Caelestium

Caelestium is a genus of flowering plants in the family Polygonaceae. It includes two species of subshrubs native to Kyrgyzstan and Xinjiang in central Asia.
 * Caelestium lazkovii (Yurtseva & Mavrodiev) Yurtseva & Mavrodiev – Kyrgyzstan
 * Caelestium tianschanicum (Chang Y.Yang) Yurtseva & Mavrodiev – Xinjiang