Menyanthes trifoliata subsp. verna (Rafinesque) Gervais & Parent

Menyanthes trifoliata subsp. verna (Rafinesque) Gervais & Parent is a synonym sensu FNA Ed. Comm., in prep. k of:

Menyanthes trifoliata Linnaeus, an accepted species name sensu FNA Ed. Comm., in prep. k.