Lemmon's Holly Fern (Polystichum lemmonii) wildspecies.ca

May Be At Risk

Present in regions

Migratory species: Unknown

Taxonomic group:

Ferns

Learn more about all species of Ferns in Canada.

The General Status ranks do not have legal weight. They are meant to identify the species that may be at risk in Canada.

Access other data on this species on the NatureServe Explorer.

Common Names

English common name:

Lemmon's Holly Fern

French common name:

Polystic de Lemmon

Year	English common name	French common name
2000	Shasta Fern
2005	Lemmon's Holly Fern	Polystic de Lemmon
2010	Lemmon's Holly Fern	Polystic de Lemmon
2015	Lemmon's Holly Fern	Polystic de Lemmon
2020	Lemmon's Holly Fern	Polystic de Lemmon

Source: iNaturalist

Scientific Names

Higher Classification:

Superkingdom

EUKARYOTA

Kingdom

PLANTAE

Subkingdom

VIRIDIPLANTAE

Infrakingdom

STREPTOPHYTA

Superphylum

Embryophyta

Phylum

Tracheophyta

Subphylum

Polypodiophytina

Class

Polypodiopsida

Subclass

Polypodiidae

Year	Scientific name	Family	Order
2000	Polystichum lemmonii	Dryopteridaceae	Polypodiales
2005	Polystichum lemmonii	Dryopteridaceae	Polypodiales
2010	Polystichum lemmonii	Dryopteridaceae	Polypodiales
2015	Polystichum lemmonii	Dryopteridaceae	Polypodiales
2020	Polystichum lemmonii	Dryopteridaceae	Polypodiales

Priority Score

This species is not designated as may be at risk

Trends in rounded national ranks

Year	Rounded National Rank	Description of the change	Reason for change
2000	Imperiled
2005	Critically Imperiled	Increased level of risk.	New COSEWIC assessment.
2010	Critically Imperiled
2015	Imperiled	Reduced level of risk.	Procedural change.
2020	Imperiled

Original Ranks:

Canada
2000	May Be At Risk - 2
2005	At Risk - 1
2010	At Risk - 1
2015	Imperiled - N2
2020	Imperiled - N2?

Yukon
2000	Not Present
2005	Not Present
2010	Not Present
2015	Not Present
2020	Not Present

Northwest Territories
2000	Not Present
2005	Not Present
2010	Not Present
2015	Not Present
2020	Not Present

Nunavut
2000	Not Present
2005	Not Present
2010	Not Present
2015	Not Present
2020	Not Present

British Columbia
2000	May Be At Risk - 2
2005	At Risk - 1
2010	At Risk - 1
2015	Imperiled - S2
2020	Imperiled - S2?

Alberta
2000	Not Present
2005	Not Present
2010	Not Present
2015	Not Present
2020	Not Present

Saskatchewan
2000	Not Present
2005	Not Present
2010	Not Present
2015	Not Present
2020	Not Present

Manitoba
2000	Not Present
2005	Not Present
2010	Not Present
2015	Not Present
2020	Not Present

Ontario
2000	Not Present
2005	Not Present
2010	Not Present
2015	Not Present
2020	Not Present

Quebec
2000	Not Present
2005	Not Present
2010	Not Present
2015	Not Present
2020	Not Present

New Brunswick
2000	Not Present
2005	Not Present
2010	Not Present
2015	Not Present
2020	Not Present

Nova Scotia
2000	Not Present
2005	Not Present
2010	Not Present
2015	Not Present
2020	Not Present

Prince Edward Island
2000	Not Present
2005	Not Present
2010	Not Present
2015	Not Present
2020	Not Present

Newfoundland and Labrador
2000	Not Present
2005	Not Present
2010	Not Present
2015
2020

Labrador
2000
2005
2010
2015	Not Present
2020	Not Present

Newfoundland
2000
2005
2010
2015	Not Present
2020	Not Present

Pacific Ocean
2000	Not Present
2005	Not Present
2010	Not Present
2015	Not Present
2020	Not Present

Western Arctic Ocean
2000	Not Present
2005	Not Present
2010	Not Present
2015	Not Present
2020	Not Present

Eastern Arctic Ocean
2000	Not Present
2005	Not Present
2010	Not Present
2015	Not Present
2020	Not Present

Atlantic Ocean
2000	Not Present
2005	Not Present
2010	Not Present
2015	Not Present
2020	Not Present