False Ragweed (Iva xanthifolia) wildspecies.ca

Exotic

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:

False Ragweed

French common name:

Ive à feuilles de lampourde

Year	English common name	French common name
2005	Coarse Sumpweed	Fausse herbe à poux
2010	False Ragweed	Ive à feuilles de lampourde
2015	False Ragweed	Ive à feuilles de lampourde
2020	False Ragweed	Ive à feuilles de lampourde

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	Iva xanthifolia	Asteraceae	Asterales
2010	Cyclachaena xanthifolia	Asteraceae	Asterales
2015	Cyclachaena xanthiifolia	Asteraceae	Asterales
2020	Cyclachaena xanthiifolia	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	Notes
2005	Not Applicable
2010	Not Applicable
2015	Apparently Secure	Changed from or to ranks U, NR, NA.	Improved knowledge of the species.	Now considered native
2020	Apparently Secure

Original Ranks:

Canada
2005	Exotic - 7
2010	Exotic - 7
2015	Apparently Secure - N4
2020	Apparently Secure - N4

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

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

Saskatchewan
2005	Exotic - 7
2010	Exotic - 7
2015	Apparently Secure - S4
2020	Apparently Secure - S4

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

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

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

New Brunswick
2005	Not Present
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