| Name | Ptychogaster sp. |
| Authorship | |
| Rank | Species |
| Placed in | Ptychogaster |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Ptychogaster sp. |
| Identification made in | [no date] (12) |
| Name | Ptychogaster sp. |
| Authorship | |
| Rank | Species |
| Placed in | Ptychogaster |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Ptychogaster sp. |
| Identification made in | [no date] (12) |