| Isatis tinctoria subsp. jacutensis N. Busch | |
| Publ. & Syn. | N. Busch, Fl. Siber. Orient. 1: 159 (1913). Described from Yakutia (Siberia). - Isatis jacutensis (N. Busch) N. Busch, Fl. URSS 8: 214 (1939). |
| Notes | The only arctic locality for Isatis tinctoria is at Tolstoi Nos in Taimyr (Doronkin 1994). |
| Chromosomes | 28 (4x). - Siberia. - Zhukova and Petrovsky (1987b); Zhukova in Takhtajan (1990). |
| Geography | Asian (N): SIB. |
| Distribution | N = S E = R Tm = r [ key ] |
| Parent taxon | Isatis tinctoria L. |
| PAF ID | 671501a |