| Name | Circaea alpina subsp. angustifolia (Handel-Mazzetti) Boufford |
| Authorship | (Handel-Mazzetti) Boufford |
| Rank | Subspecies |
| Placed in | Circaea alpina Linnaeus |
| GUID | urn:lsid:ipni.org:names:921940-1 |
| Citation | 1983 Ann. Missouri Bot. Gard. 69: 910, f. 20. 1982. |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Circaea alpina subsp. angustifolia (Handel-Mazzetti) Boufford |
| Identification made in | [no date] (7) |