Verbatim text: Corcoran, M. L. 1941. A revision of the subgenus Pycreus in North and South America. Catholic Univ. Amer., Biol. Ser. 37: 1–68.
Author: Corcoran, M.L.
Year: 1941
Title: A revision of the subgenus Pycreus in North and South America
Journal: Catholic Univ. Amer., Biol. Ser
Volume: 37
Pages: 1–68