Scirpus purshianus var. williamsii Fernald
Scirpus purshianus var. williamsii Fernald is a synonym sensu FNA Ed. Comm., 2002a of:
Schoenoplectiella purshiana var. williamsii (Fernald) Hayasaka, an accepted variety name sensu Lye, 2003.
Scirpus purshianus var. williamsii Fernald is a synonym sensu FNA Ed. Comm., 2002a of:
Schoenoplectiella purshiana var. williamsii (Fernald) Hayasaka, an accepted variety name sensu Lye, 2003.