| Name | Anthurium ptarianum Steyermark |
| Authorship | Steyermark |
| Rank | Species |
| Placed in | Anthurium Schott |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Anthurium ptarianum Steyermark |
| Identification made in | [no date] (2) |
| Name | Anthurium ptarianum Steyermark |
| Authorship | Steyermark |
| Rank | Species |
| Placed in | Anthurium Schott |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Anthurium ptarianum Steyermark |
| Identification made in | [no date] (2) |