| Name | Penium exiguum f. major West & G.S.West |
| Authorship | West & G. S. West |
| Rank | Forma |
| NomenclaturalStatus | Unknown |
| Placed in | Penium exiguum West |
| Remarks | Created from Taxon Name Import: Penium exiguum f. major West & G.S.West |
| Name | Penium exiguum f. major West & G.S.West |
| Authorship | West & G. S. West |
| Rank | Forma |
| NomenclaturalStatus | Unknown |
| Placed in | Penium exiguum West |
| Remarks | Created from Taxon Name Import: Penium exiguum f. major West & G.S.West |