| Name | Isoetes clavata U. Weber |
| Authorship | U. Weber |
| Rank | Species |
| Placed in | Isoetes Linnaeus |
| GUID | urn:lsid:ipni.org:names:130499-2 |
| Citation | 1934 Ber. Deutsch. Bot. Ges. 52: 121 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Isoetes clavata U. Weber |
| Identification made in | 1984 (1) |