Pteridophyte English English English Pteridophyte pteridophytes English English English English Pteridophyte English English pteridophytes English English English English Pteridophyte English English English pteridophytes pteridophytes English English English Pteridophyte Pteridophyte Pteridophyte English fern relatives English English English English English English English English English English English English English English pteridophytes English English English English English Pteridophyte English English English English English English English English Pteridophyte English English English English view article English pteridophyte Pteridophyte English Pteridophyte English