| Name | Antiphytum peninsulare (Rose) I. M. Johnston |
| Authorship | (Rose) I. M. Johnston |
| Rank | Species |
| Placed in | Antiphytum |
| Citation | 1923 Contr. Gray Herb. 68: 51 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Antiphytum peninsulare (Rose) I. M. Johnston |
| Identification made in | [no date] (1), 2018 (2) |