| Name | Aconogonon sibiricum subsp. thomsonii (Meisner ex Steward) Soják |
| Authorship | (Meisner ex Steward) Soják |
| Rank | Subspecies |
| Placed in | Aconogonon sibiricum (Laxmann) H. Hara |
| Citation | 1974 Preslia 46(2): 151 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Aconogonon sibiricum subsp. thomsonii (Meisner ex Steward) Soják |
| Identification made in | 2011 (3) |