![](http://www.alamy.com/thumbs/6/C0EF999D-E66E-4567-92AB-667FCC04953B/2TAC1A3.jpg)
Sudetan bladder fern, Cystopteris sudetica fronds; an arctic-alpine fern.
Size: 8256px × 5504px
Photo credit: © Bob Gibbons / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: bladder, cystopteris, fern, ferns, plant, pteridophyte, pteridophytes, sudetan, sudetica, vascular