| Name | Pinguicula vulgaris ssp. macroceras J. A. Calder & R. L. Taylor |
| Authorship | J. A. Calder & Roy L. Taylor |
| Rank | Species |
| Placed in | Pinguicula |
| Citation | 1965. Canad. J. Bot. 43(11): 1399. |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Pinguicula vulgaris ssp. macroceras J. A. Calder & R. L. Taylor |
| Identification made in | [no date] (4) |