| Name | Polytaenium guayanense (Hieronymus) Alston |
| Authorship | (Hieronymus) Alston |
| Rank | Species |
| Placed in | Polytaenium |
| GUID | urn:lsid:ipni.org:names:17355560-1 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Polytaenium guayanense (Hieronymus) Alston |
| Identification made in | 1963 (1), 2013 (1) |