Isoetes echinospora var. truncata A.A. Eaton
Isoetes echinospora var. truncata A.A. Eaton is a synonym sensu Britton & Brunton, 1993 of:
Isoetes ×truncata (A.A. Eaton) Clute, an accepted species name sensu FNA Ed. Comm., 1993.
Isoetes echinospora var. truncata A.A. Eaton is a synonym sensu Britton & Brunton, 1993 of:
Isoetes ×truncata (A.A. Eaton) Clute, an accepted species name sensu FNA Ed. Comm., 1993.