E-Flora BC: Electronic Atlas of the Flora of British Columbia

Cryptogramma sitchensis (Rupr.) T. Moore
Sitka parsley fern (Sitka rockbrake)
Pteridaceae (Maidenhair Fern family)

Introduction to Vascular Plants
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Distribution of Cryptogramma sitchensis
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Species Information

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General:
Evergreen perennial in clumps from a compact rhizome.
Leaves:
Densely tufted, overwintering, the stipes of old leaves persisting at the base; sterile leaves spreading, broadly triangular, 5-20 cm long, 3- to 4-pinnate, their segments oblong or egg-shaped, each with 8-16 teeth; fertile leaves erect, narrowly triangular, their segments linear, 3-12 mm long.

Source: The Illustrated Flora of British Columbia

Habitat / Range

Dry to mesic rocks and talus slopes from the lowland to alpine zones; infrequent in NW BC; N to AK, YT and NT.

Source: The Illustrated Flora of British Columbia

Ecology

Ecological Framework for Cryptogramma sitchensis

The table below shows the species-specific information calculated from
original data (BEC database) provided by the BC Ministry of Forests and Range.
(Updated August, 2013)
Site Information
 Value / Class

Minimum

Average

Maximum
Elevation (metres) 30 818 1600
Slope Gradient (%) 0 34 80
Aspect (degrees)
[0 - N; 90 - E; 180 - S; 270 - W] 		32 176 290
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric] 		0 1 5
Modal Nutrient Regime
Class		 B
Number of field plots
 species was recorded in:		 10
Modal BEC Zone Class
 ICH
All BEC Zones (# of stations/zone) species was recorded in: BWBS(1), CWH(2), ESSF(1), ICH(5), SBS(1)

Climate

The climate type for this species, as reported in the: "British Columbia plant species codes and selected attributes. Version 6 Database" (Meidinger et al. 2008), is not evaluated, unknown or variable.

Synonyms and Alternate Names

Cryptogramma acrostichoides var. sitchensis
Cryptogramma crispa subsp. acrostichoides
Cryptogramma crispa var. sitchensis (Rupr.) C. Christens.

Taxonomic and Nomenclatural Links

Flora North America treatment for Pteridaceae
 Flora North America treatment for Cryptogramma sitchensis
Genetic information (NCBI Taxonomy Database)
 International Plant Names Index
 Taxonomic Information from the World Flora Online
 Integrated Taxonomic Information System

Additional Photo Sources

Images From CalPhoto
UT Austin's Native Plant Database
 Google Image Search
 Flickr Image Search

General References

Google Scholar Search
Family References
 General Botanical References for BC
Recommended citation: Author, Date. Page title. In Klinkenberg, Brian. (Editor) 2020. E-Flora BC: Electronic Atlas of the Plants of British Columbia [eflora.bc.ca]. Lab for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver. [Accessed: 2021-03-06 7:17:09 AM ]
Disclaimer: The information contained in the E-Flora atlas pages is derived from expert sources as cited in each section. This information is scientifically based. E-Flora also acts as a portal to other sites via deep links. As always, users should refer to the original sources for complete information. E-Flora BC is not responsible for the accuracy or completeness of the original information.
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