Sagittaria calycina var. spongiosa Engelmann
Sagittaria calycina var. spongiosa Engelmann is a synonym sensu FNA Ed. Comm., 2000 of:
Sagittaria montevidensis subsp. spongiosa (Engelmann) Bogin, an accepted subspecies name sensu FNA Ed. Comm., 2000.
Sagittaria calycina var. spongiosa Engelmann is a synonym sensu FNA Ed. Comm., 2000 of:
Sagittaria montevidensis subsp. spongiosa (Engelmann) Bogin, an accepted subspecies name sensu FNA Ed. Comm., 2000.