Carex trisperma var. billingsii O.W. Knight
Carex trisperma var. billingsii O.W. Knight is a synonym sensu TROPICOS of:
Carex billingsii (O.W. Knight) Kirschbaum, an accepted species name sensu Kirschbaum, 2007.
Carex trisperma var. billingsii O.W. Knight is a synonym sensu TROPICOS of:
Carex billingsii (O.W. Knight) Kirschbaum, an accepted species name sensu Kirschbaum, 2007.