Polytrichopsida

class of plants Polytrichopsida (Polytrichopsida) is a class of organisms united by key anatomical and physiological traits. It contains 3 orders with 29 known species. This includes the order groups Oedipodiales, Polytrichales, and Tetraphidales. Among its members, 6 species are currently classified as threatened (Critically Endangered, Endangered, or Vulnerable). It belongs to Bryophyta (Bryophyta).