Verbatim text: Bierner, M. W. 2001. Taxonomy of Hymenoxys subgenus Picradenia and a conspectus of the subgenera of Hymenoxys (Asteraceae, Helenieae, Tetraneurinae). Lundellia 4: 37–63.
Author: Bierner, M.W.
Year: 2001
Title: Taxonomy of Hymenoxys subgenus Picradenia and a conspectus of the subgenera of Hymenoxys (Asteraceae, Helenieae, Tetraneurinae)
Journal: Lundellia
Volume: 4
Pages: 37–63