Jerusalem Artichoke (Helianthus tuberosus) wildspecies.ca

Secure

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:

Jerusalem Artichoke

French common name:

Topinambour

Year	English common name	French common name
2005	Jerusalem Artichoke	Hélianthe tubéreux
2010	Jerusalem Artichoke	Topinambour
2015	Jerusalem Artichoke	Topinambour
2020	Jerusalem Artichoke	Topinambour

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

Asteranae

Year	Scientific name	Family	Order
2005	Helianthus tuberosus	Asteraceae	Asterales
2010	Helianthus tuberosus	Asteraceae	Asterales
2015	Helianthus tuberosus	Asteraceae	Asterales
2020	Helianthus tuberosus	Asteraceae	Asterales

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	Apparently Secure
2010	Apparently Secure
2015	Vulnerable	Increased level of risk.	Procedural change.
2020	Vulnerable

Original Ranks:

Canada
2005	Secure - 4
2010	Secure - 4
2015	Vulnerable - N3N4
2020	Vulnerable - N3N4

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	Not Present
2010	Not Present
2015	Not Applicable - SNA
2020	Not Applicable - SNA

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

Saskatchewan
2005	May Be At Risk - 2
2010	May Be At Risk - 2
2015	Imperiled - S2
2020	Imperiled - S2

Manitoba
2005	Exotic - 7
2010	Exotic - 7
2015	Vulnerable - S3S4
2020	Vulnerable - S3S4

Ontario
2005	Secure - 4
2010	Secure - 4
2015	Unrankable - SU
2020	Unrankable - SU

Quebec
2005	Exotic - 7
2010	Exotic - 7
2015	Not Applicable - SNA
2020	Not Applicable - SNA

New Brunswick
2005	Exotic - 7
2010	Exotic - 7
2015	Not Applicable - SNA
2020	Not Applicable - SNA

Nova Scotia
2005	Exotic - 7
2010	Exotic - 7
2015	Not Applicable - SNA
2020	Not Applicable - SNA

Prince Edward Island
2005	Exotic - 7
2010	Exotic - 7
2015	Not Applicable - SNA
2020	Not Applicable - SNA

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