Stuckenia filiformis subsp. borealis (Rafinesque) Tzvelev & Elven

Stuckenia filiformis subsp. borealis (Rafinesque) Tzvelev & Elven is a synonym sensu TROPICOS of:

Stuckenia pectinata (Linnaeus) Börner, an accepted species name sensu FNA Ed. Comm., 2000.