Reference:Porsild1965a
Verbatim text: Porsild, A. E. 1965. The genus Antennaria in eastern arctic and subarctic America. Bot. Tidsskr. 6l: 22–55.
Author: Porsild, A.E.
Year: 1965
Title: The genus Antennaria in eastern arctic and subarctic America
Journal: Bot. Tidsskr
Volume: 6l
Pages: 22–55