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CCDB → Angiosperms → Potamogetonaceae → Potamogeton → Potamogeton perfoliatus subsp. richardsonii (A. Benn.) Hultén
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Potamogeton perfoliatus subsp. richardsonii (A. Benn.) Hultén | Potamogeton richardsonii (A. Benn.) Rydb. | 52 | IPCN75-78 | Love & Love 1975b |