Cystopteris protrusa ssp. (lowland fragile fern), fern fronds (3.73237)
Date: 2005 – 3012Creator: Hagstrom, John
Type: Photographic image
Description:Cystopteris protrusa ssp. (lowland fragile fern), medium green fern fronds, pinnately compound
Cystopteris protrusa ssp. (lowland fragile fern), close-up of fern frond with leaves (3.73238)
Date: 2005 – 3012Creator: Hagstrom, John
Type: Photographic image
Description:Cystopteris protrusa ssp. (lowland fragile fern), close-up of fern fronds with leaves that are lance to ellipse shaped.