| Name | Chamerion angustifolium var. circumvagum (Mosquin) Hoch |
| Authorship | (Mosquin) Hoch |
| Rank | Variety |
| Placed in | Chamerion angustifolium (Linnaeus) Holub |
| Citation | 1999 Fl. Jap. (Iwatsuki et al., eds.) 2c: 241. |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Chamerion angustifolium var. circumvagum (Mosquin) Hoch |
| Identification made in | 2013 (2) |