Verbatim text: Hochstätter, F. 1995c. The Genera Pediocactus, Navajoa, Toumeya, Cactaceae, Revised. Mannheim.
Author: Hochstätter, F.
Year: 1995c
Title: The Genera Pediocactus, Navajoa, Toumeya, Cactaceae, Revised.