Verbatim text: Bartel, J. A. 1993. Dudleya. In: J. C. Hickman, ed. 1993. The Jepson Manual. Higher Plants of California. Berkeley, Los Angeles, and London. Pp. 525–530.
Author: Bartel, J.A.
Year: 1993
Title: Dudleya
Editor: Hickman, J.C.
Book year: 1993
Book title: The Jepson Manual. Higher Plants of California
Pages: 525–530