Isoetes tuckermanii var. borealis A.A. Eaton

Isoetes tuckermanii var. borealis A.A. Eaton is a synonym sensu Hassler, 2014-2024+ of:

Isoetes tuckermanii A. Braun ex Engelmann subsp. tuckermanii, an accepted subspecies name sensu Brunton, 2018a.