. . "0"^^ . . . "11664677-n"^^ . "110919775"@en-us . "107981555"@en-us . . . "used in former classifications to include all ferns and flowering plants and divided into the three classes Filicinae and Gymnospermae and Angiospermae"@en-us . "Pteropsida"@en-us . . . "subdivision Pteropsida"@en-us . "111664677"^^ . "0"^^ . . . . "Pteropsida"^^ .