Template:Semple & Brouillet, 1980a
Appearance
- Semple, J.C. & Brouillet, L. 1980. A synopsis of North American Asters: the subgenera, sections and subsections of Aster and Lasallea. American Journal of Botany 67(7): 1010–1026. JSTOR
DOI: 10.2307/2442193