Verbatim text: Parker, E. S. and S. B. Jones. 1975. A systematic study of the genus Balduina (Compositae, Heliantheae). Brittonia 27: 355–361.
Author: Parker, E.S., Jones, S.B.
Year: 1975
Title: A systematic study of the genus Balduina (Compositae, Heliantheae)
Journal: Brittonia
Volume: 27
Pages: 355–361