Verbatim text: Anderson, E. F. 1986. A revision of the genus Neolloydia B. & R. (Cactaceae). Bradleya 4: 1–28.
Author: Anderson, E.F.
Year: 1986
Title: A revision of the genus Neolloydia B. & R. (Cactaceae)
Journal: Bradleya
Volume: 4
Pages: 1–28