Carex ×mainensis Porter ex Britton
Carex ×mainensis Porter ex Britton is a synonym sensu Ford et al., 1993 of:
Carex ×stenolepis Lessing, an accepted species name sensu Cayouette & Catling, 1992.
Carex ×mainensis Porter ex Britton is a synonym sensu Ford et al., 1993 of:
Carex ×stenolepis Lessing, an accepted species name sensu Cayouette & Catling, 1992.