Polystichum
holly-fern, sword-fern
Specimens
Photos
Origin: Native
Conservation Status: Not of concern
Description:
[none provided]
Accepted Name:
Polystichum
Publication: Tent. Fl. Germ. 3: 31, 69. 1799.
Publication: Tent. Fl. Germ. 3: 31, 69. 1799.
Synonyms & Misapplications:
(none provided)
Species in Polystichum:
-
Polystichum andersonii – Vancouver holly-fern, Anderson's sword-fern
Occurring chiefly west of the Cascades crest in Washington; southern Alaska to northern Oregon, northern Idaho, and northwest Montana. -
Polystichum braunii – Braun's holly-fern Occurring east of the Cascades crest in Washington, where known only from Pend Oreille County; Alaska to northeastern Washington, east to northern Idaho, also from Great Lakes region to northeastern North America; interruptedly circumboreal.
-
Polystichum californicum – California sword-fern Occurring west of the Cascades crest in Washington; southern British Columbia to California.
-
Polystichum imbricans – imbricate sword-fern, rock sword-fern Occurring on both sides of the Cascades crest in Washington; southwestern British Columbia to California, eastern Idaho, and northern Idaho.
-
ssp. imbricans – imbricate fern, narrow-leaved sword fern Occurring on both sides of the Cascades crest in Washington; southwestern British Columbia to California, eastern Idaho, and northern Idaho.
-
Polystichum kruckebergii – holly fern, Kruckeberg's sword fern fern Occurring in the Olympics and Cascades mountains in Washington; southeast Alaska to California, east to Montana, Idaho, Nevada and Utah.
-
Polystichum lemmonii – Lemmon's holly fern, Shasta fern Occurring on both sides of the Cascades crest in the northern half of Washington, southern British Columbia to northern California.
-
Polystichum lonchitis – mountain fern, northern holly fern Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains, also in the Great Lakes region and northeastern North America; Greenland.
-
Polystichum munitum – common sword fern, western fern Occurring chiefly west of the Cascades crest in Washington; British Columbia to Mexico, east to Montana, and disjunct in South Dakota.
-
Polystichum scopulinum – mountain holly fern, rock sword fern Occurring east of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains.
Additional Resources:
PNW Herbaria: Specimen records of Polystichum in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Polystichum checklist entry.
OregonFlora: Polystichum information.
E-Flora BC: Polystichum atlas page.
CalPhotos: Polystichum photos.
USDA Plants: Polystichum information.
200 photographs:
Group by
