Verbatim text: Pak, J. H. and K. Bremer. 1995. Phylogeny and reclassification of the genus Lapsana (Asteraceae: Lactuceae). Taxon 44: 13–21.
Author: Pak, J.H., Bremer, K.
Year: 1995
Title: Phylogeny and reclassification of the genus Lapsana (Asteraceae: Lactuceae)
Journal: Taxon
Volume: 44
Pages: 13–21