| Name | Navia diffusa L. B. Smith |
| Authorship | L. B. Smith |
| Rank | Species |
| Placed in | Navia Martius |
| Citation | 1960 Mem. New York Bot. Gard. 10(2): 19, f. 7. |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Navia diffusa L. B. Smith |
| Identification made in | [no date] (1), 1989 (1) |