%0 Journal Article %T The Hybrid Nature of Encelia laciniata (Compositae: Heliantheae) and Control of Population Composition by Post-Dispersal Selection %A Kyhos, Donald W. %A Clark, Curtis %A Thompson, William C. %A , %J Systematic Botany %V 6 %N 4 %P 399 %@ 0363-6445 %D 1981-10-01 %I JSTOR %~ DeepDyve