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American rockbrake

Cryptogramma acrostichoides

Also called American parsley fern, American Rock Brake, Mountain Parsley Fern, Parsley Rockbrake

American rockbrake
Photo: Walter Siegmund (talk), CC BY-SA 3.0
Family
Pteridaceae (Maidenhair fern family)
Grows as
Fern
Native range
N. Russian Far East, S. Alaska to W. & WC. U.S.A.
Climate
temperate

About

Cryptogramma acrostichoides is a fern species in the Cryptogrammoideae subfamily of the Pteridaceae. It is known by the common names American parsley fern and American rockbrake and is native to most of western North America, where it grows in the cracks of rocks in many types of sunny mountainous habitat.

Where it grows

Cryptogramma acrostichoides is found mostly in the coastal mountain ranges of western North America and in the Rocky Mountains. It ranges from Alaska to California in coastal mountains and the Cascade Mountains and Sierra Nevada, and from southeastern British Columbia through New Mexico in the Rockies.

Other Cryptogramma plants

Cascade rockbrake · Parsley fern · Fragile rockbrake · Rockbrake

Text excerpted from the Wikipedia article Cryptogramma acrostichoides by its contributors, under CC BY-SA 4.0; the excerpts are shared under the same licence.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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