| Sparganium natans L. | |
| Publ. & Syn. | Sparganium minimum Wallr., Erst. Beitr. Fl. Hercyn. 2: 297 (1840). Described from Germany. |
| Notes | Solstad and Elven: Sparganium natans has been reported as frequent in Iceland and to reach the Arctic there. We have redetermined the material we have inspected (AMNH, ICEL, mainly to S. hyperboreum). |
| Chromosomes | 30 (2x). - Europe, Canada. - Numerous reports. |
| Geography | Circumboreal: RUS ALA CAN. |
| Distribution | N = F E = R CC = r HL = r UN = r AW = r KP = r [ key ] |
| Parent taxon | Sparganium L. |
| PAF ID | 310105 |