. . . "Bryophyta" . . "Pottiales" . . . . . "Oxystegus spiralis" . . "(Grout) H.A. Crum and L.E. Anderson" . . "Spiral Oxystegus Moss" . "Pottiaceae" . "Oxystegus" . "Bryopsida" . "Oxystegus spiralis (Grout) H.A. Crum and L.E. Anderson" . . . "Plantae" .