https://forums.botanicalgarden.ubc.ca/threads/sword-fern-polystichum-munitum.27039/
Sword Fern...Polystichum munitum | UBC Botanical Garden Forums
This picture was taken in Camas Valley Oregon, not exactly rare and exciting but a common forest friend in the PNW.
ubc botanical gardensword fernpolystichum munitumforums
https://phytochem.nal.usda.gov/ethnobotanical-plant-polystichum-munitum
Ethnobotanical Plant Polystichum munitum | Dr. Duke's Phytochemical and Ethnobotanical Databases
polystichum munitumethnobotanicalplantdrduke