Reference:Gaiser-a
Verbatim text: Gaiser, L. O. Studies in the Kuhniinae (Eupatorieae). II. J. Arnold Arbor. 35: 87–133.
Author: Gaiser, L.O.
Title: Studies in the Kuhniinae (Eupatorieae). II
Journal: J. Arnold Arbor
Volume: 35
Pages: 87–133