Reference:Nesom1991c
Verbatim text: Nesom, G. L. 1991f. Redefinition of Hesperodoria (Asteraceae: Astereae) and the segregation of Columbiadoria, a new monotypic genus from the western United States. Phytologia 71: 244–251.
Author: Nesom, G.L.
Year: 1991f
Title: Redefinition of Hesperodoria (Asteraceae: Astereae) and the segregation of Columbiadoria, a new monotypic genus from the western United States
Journal: Phytologia
Volume: 71
Pages: 244–251