Betula subcordata Rydberg ex B.T. Butler
Betula subcordata Rydberg ex B.T. Butler is a synonym sensu TROPICOS of:
Betula papyrifera Marshall, an accepted species name sensu FNA Ed. Comm., 1997.
Betula subcordata Rydberg ex B.T. Butler is a synonym sensu TROPICOS of:
Betula papyrifera Marshall, an accepted species name sensu FNA Ed. Comm., 1997.