A. Cystopteris fragilis. B. C. regia. C. C. montana. The brittle bladder fern, The Alpine, or Royal bladder fern, The mountain bladder fern, Bradbury, Henry Riley (1821-1887), (Illustrator), ferns of Great Britain and Ireland.
A. Cystopteris fragilis. B. C. regia. C. C. montana. The brittle bladder fern, The Alpine, or Royal bladder fern, The mountain bladder fern, Bradbury, Henry Riley (1821-1887), (Illustrator), ferns of Great Britain and Ireland