Western St. John's-wort (Hypericum scouleri) wildspecies.ca

Sensitive

Present in regions

Migratory species: Unknown

Taxonomic group:

Vascular plants

Learn more about all species of Vascular plants 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:

Western St. John's-wort

French common name:

Millepertuis de Scouler

Year	English common name	French common name
2005	Western St. John's-wort
2010	Western St. John's-wort	Millepertuis de Scouler
2015	Western St. John's-wort	Millepertuis de Scouler
2020	Western St. John's-wort	Millepertuis de Scouler

Source: iNaturalist

Scientific Names

Higher Classification:

Superkingdom

EUKARYOTA

Kingdom

PLANTAE

Subkingdom

VIRIDIPLANTAE

Infrakingdom

STREPTOPHYTA

Superphylum

Embryophyta

Phylum

Tracheophyta

Subphylum

Spermatophytina

Superclass

Angiospermae

Class

Magnoliopsida

Superorder

Rosanae

Year	Scientific name	Family	Order
2005	Hypericum scouleri	Clusiaceae	Theales
2010	Hypericum scouleri	Clusiaceae	Theales
2015	Hypericum scouleri	Hypericaceae	Malpighiales
2020	Hypericum scouleri	Hypericaceae	Malpighiales

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
2005	Vulnerable
2010	Vulnerable
2015	Vulnerable
2020	Secure	Reduced level of risk.	Criteria revision.

Original Ranks:

Canada
2005	Sensitive - 3
2010	Sensitive - 3
2015	Vulnerable - N3N4
2020	Secure - N5

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

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

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

British Columbia
2005	Sensitive - 3
2010	Sensitive - 3
2015	Vulnerable - S3S4
2020	Secure - S5

Alberta
2005	Sensitive - 3
2010	Sensitive - 3
2015	Critically Imperiled - S1
2020	Critically Imperiled - S1

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

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

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

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

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

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

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

Newfoundland and Labrador
2005	Not Present
2010	Not Present
2015
2020

Labrador
2005
2010
2015	Not Present
2020	Not Present

Newfoundland
2005
2010
2015	Not Present
2020	Not Present

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

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

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

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