| Name | Fontinalis novae-angliae var. latifolia Cardot |
| Authorship | Cardot |
| Rank | Variety |
| Placed in | Fontinalis novae-angliae Sullivant |
| Citation | 1913 Rhodora 15: 9 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Fontinalis novae-angliae var. latifolia Cardot |
| Identification made in | [no date] (10) |