Matteuccia struthiopteris gallery
One of the largest ferns, with ostrich-plume like fronds
Ostrich Fern Gallery
Frond
Mount Pisgah State Park (Bradford Co)
by Colin Gillette on 05/21/2023
Pinnae
Mount Pisgah State Park (Bradford Co)
by Colin Gillette on 05/21/2023
Opening frond
Mount Pisgah State Park (Bradford Co)
by Colin Gillette on 05/21/2023
Developing fertile frond
Mount Pisgah State Park (Bradford Co)
by Colin Gillette on 07/10/2023
Developing fertile fronds
Mount Pisgah State Park (Bradford Co)
by Colin Gillette on 07/10/2023
Fiddlehead
Mount Pisgah State Park (Bradford Co)
by Colin Gillette on 07/10/2023
Pinnae
North Park (Allegheny Co)
by Maria Pavlova on 07/14/2018
Frond cluster
North Park (Allegheny Co)
by Maria Pavlova on 08/31/2018
Mature frond
North Park (Allegheny Co)
by Maria Pavlova on 08/31/2018
Fertile fronds
Mount Pisgah State Park (Bradford Co)
by Colin Gillette on 08/13/2023
Sporangia in winter
