| Name | Crossidium seriatum H. A. Crum & Steere |
| Authorship | H. A. Crum & Steere |
| Rank | Species |
| Placed in | Crossidium |
| Citation | 1959 Southw. Naturalist 3: 117 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Crossidium seriatum H. A. Crum & Steere |
| Identification made in | [no date] (1) |