| Name | Pitcairnia atrorubens (Beer) Baker |
| Authorship | (Beer) Baker |
| Rank | Species |
| Placed in | Pitcairnia L'Heritier |
| Citation | 1881 J. Bot. 19: 307 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Pitcairnia atrorubens (Beer) Baker |
| Identification made in | [no date] (4), 1986 (1) |