Verbatim text: Fryxell, P. A. 1969. The genus Cienfuegosia Cav. Ann. Missouri Bot. Gard. 56: 179–250.
Author: Fryxell, P.A.
Year: 1969
Title: The genus Cienfuegosia Cav
Journal: Ann. Missouri Bot. Gard
Volume: 56
Pages: 179–250