Botrychium multifidum subsp. silaifolium (C. Presl) R.T. Clausen

Botrychium multifidum subsp. silaifolium (C. Presl) R.T. Clausen is a synonym sensu FNA Ed. Comm., 1993 of:

Sceptridium multifidum (S.G. Gmelin) M. Nishida, an accepted species name sensu Hauk et al., 2003.