| Name | Knorringia sibirica var. thomsonii (Meisner) S. P. Hong | 
| Authorship | (Meisner) S. P. Hong | 
| Rank | Variety | 
| Placed in | Knorringia sibirica (Laxmann) Tzvelev | 
| Citation | 1989 Nord. J. Bot. 9: 354 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Knorringia sibirica var. thomsonii (Meisner) S. P. Hong | 
| Identification made in | [no date] (2) |