Botrychium simplex var. tenebrosum (A.A. Eaton) R.T. Clausen
Botrychium simplex var. tenebrosum (A.A. Eaton) R.T. Clausen is a synonym sensu FNA Ed. Comm., 1993 of:
Botrychium tenebrosum A.A. Eaton, an accepted species name sensu Farrar, 2011.
Botrychium simplex var. tenebrosum (A.A. Eaton) R.T. Clausen is a synonym sensu FNA Ed. Comm., 1993 of:
Botrychium tenebrosum A.A. Eaton, an accepted species name sensu Farrar, 2011.