Cystopteris fragilis and the Blechnum spicant, but I hear that the.    From Wordnik.com.  [A Lady's Life in the Rocky Mountains] Reference

Approximately 160 species of phanerogams, three club-mosses Lycopodium annotinum, Diphasiastrum alpinum and Huperzia selago, two horsetails Equisetum arvense and E. variegatum, and four ferns Cystopteris fragilis, Dryopteris fragrans, Woodsia ilvensis and Woodsia glabella occur in the nominated area.    From Wordnik.com.  [Ilulissat Icefjord, Denmark-Greenland] Reference

Another of the family, but not a Cystopteris.    From Wordnik.com.  [The Old Helmet] Reference

Cystopteris bulbifera.    From Wordnik.com.  [The Fern Lover's Companion A Guide for the Northeastern States and Canada] Reference

Cystopteris fragilis.    From Wordnik.com.  [Visit to Iceland] Reference

"Certainly; that is a Cystopteris.".    From Wordnik.com.  [The Old Helmet, Volume I] Reference

"Another of the family, but not a Cystopteris.    From Wordnik.com.  [The Old Helmet, Volume I] Reference