Cystopteris tenuis gallery
Mackay's Brittle Fern Gallery
Growing on limestone rock
Spring Creek Canyon (Centre Co)
by Maria Pavlova on 04/16/2016
Fronds
Spring Creek Canyon (Centre Co)
by Maria Pavlova on 04/16/2016
Fronds
Ricketts Glen State Park (Luzerne Co)
by George Chamuris on 05/11/2018
Emerging fronds
Spring Creek (Centre Co)
by Maria Pavlova on 06/11/2016
Mature frond
Greenwood Furnace (Huntingdon Co)
by Maria Pavlova on 09/10/2023
Plant form & habitat
