Isatis tinctoria L.

Botanical classification

Isatis tinctoria L.

Order: 
Brassicales
Family: 
Synonyms: 
Isatis indigotica Fortune
Isatis oblongata DC. var. yezoensis (Ohwi) Y. L. Chang
Isatis tinctoria var. indigotica (Fortune) T. Y. Cheo & K. C. Kuan
Isatis tinctoria var. yezoensis (Ohwi) Ohwi
Isatis yezoensis Ohwi
Used part of the plant: 
Leaf
Use for paper making: 
Dye