| Name | Plesioneuron attenuatum (Brackenridge) Holttum |
| Authorship | (Brackenridge) Holttum |
| Rank | Species |
| Placed in | Plesioneuron (Holttum) Holttum |
| Citation | 1975 Blumea 22: 245 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Plesioneuron attenuatum (Brackenridge) Holttum |
| Identification made in | [no date] (1) |