Publication: Phytologia. 77: 287. 1995.

Origin: Introduced from eastern North America

Herbarium search: CPNWH

Notes: See "A taxonomic revision of the genera Antennaria and Symphyotrichum (Asteraceae) in British Columbia, Canada, with additional perspectives on the role of taxonomy within the biological sciences" by Jamie Fenneman (https://open.library.ubc.ca/soa/cIRcle/collections/ubctheses/24/items/1.0378325) for additional information on the occurrence of this species in the Pacific Northwest.

Last updated 3/30/2022 by David Giblin.