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CCDB → Angiosperms → Potamogetonaceae → Groenlandia → Potamogeton densus L.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Potamogeton densus L. | Groenlandia densa (L.) Fourr. | 30 | Fedorov, 1974 | Palmgren 1939 | |||
| Potamogeton densus L. | Groenlandia densa (L.) Fourr. | 30 | Fedorov, 1974 | Hasitschka-Jenschke 1959b |