Sue Carnahan:
Pteridium aquilinum (Dennstaedtiaceae)
Sue Carnahan:
Pteridium aquilinum, western brackenfern 2
Sue Carnahan:
Pteridium aquilinum, western brackenfern 4
Sue Carnahan:
Pteridium aquilinum, western brackenfern 6
Sue Carnahan:
Pteridium aquilinum (Dennstaedtiaceae)
Sue Carnahan:
Pteridium aquilinum (Dennstaedtiaceae)