Verbatim text: Hilliard, O. M. and B. L. Burtt. 1981. Some generic concepts in Compositae–Gnaphaliinae. Bot. J. Linn. Soc. 82: 181–232.
Author: Hilliard, O.M., Burtt, B.L.
Year: 1981
Title: Some generic concepts in Compositae–Gnaphaliinae
Journal: Bot. J. Linn. Soc
Volume: 82
Pages: 181–232
PubMed link: http://www.ncbi.nlm.nih.gov/pubmed/24843434