Pellaea atropurpurea gallery
Purple-Stem Cliffbrake Gallery
Plant form & habitat
Greenwood Furnace (Huntingdon Co)
by Maria G. Pavlova on 09/10/2023
Newly emerging fronds
Spring Creek (Centre Co)
by Maria G. Pavlova on 09/25/2021
New fronds
Greenwood Furnace (Huntingdon Co)
by Maria G. Pavlova on 10/09/2015
Mature and emerging fronds
Greenwood Furnace (Huntingdon Co)
by Maria G. Pavlova on 10/09/2015
Limestone rock habitat
Greenwood Furnace (Huntingdon Co)
by Maria G. Pavlova on 10/09/2015
Growing with other rock ferns
Greenwood Furnace (Huntingdon Co)
by Maria G. Pavlova on 10/09/2015
Late season fronds
Spring Creek Watershed (Centre Co)
by Maria G. Pavlova on 11/06/2011
In the snow
Growing with A. ruta-muraria, another limestone rock-loving fern