| Name | Penium curtum (Brébisson ex Ralfs) Kützing |
| Authorship | (Brébisson ex Ralfs) Kützing |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Penium |
| Contains | Penium curtum f. intermedia Wille Penium curtum f. majus Wille Penium curtum f. minus Wille Penium curtum f. minuta West Penium curtum var. obtusum West & G.S.West |
| Remarks | Created from Taxon Name Import: Penium curtum (Brébisson ex Ralfs) Kützing |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Penium curtum (Brébisson ex Ralfs) Kützing |
| Identification made in | [no date] (5) |