| Name | Arthrospira breviarticulata Setchell & N. L. Gardner |
| Authorship | Setchell & N. L. Gardner |
| Rank | Species |
| Placed in | Arthrospira Stizenberger ex Gomont |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Arthrospira breviarticulata Setchell & N. L. Gardner |
| Identification made in | [no date] (1) |