. . "Plantae" . . . "Sparselobe Grapefern" . . "Ophioglossopsida" . . . . "Botrychium biternatum (Sav.) Underw." . . "Botrychium" . . . "(Sav.) Underw." . . . "Ophioglossales" . "Ophioglossaceae" . "Botrychium biternatum" . . . "Streptophyta" .