Qing Dai 青黛 - Indigo Naturalis

Scientific Name: 

1. Baphicacanthus cusia (Nees) Bremek.
2. Polygonum tinctorium Ait.        
3. Isatis indigotica Fort. 

Chinese Species Name:

1. 马蓝
2. 蓼蓝
3. 菘蓝

Common English Name:

1. Natural Indigo

** Note: Actual product may vary due to different harvest time, different cutting methods, or different batches.