The Genus Pelecyphora (Cactaceae): Resolution of a Controversy

• 1 March 1969
• journal article
• Published by Wiley in American Journal of Botany
• Vol. 56  (3) , 314-326
• https://doi.org/10.2307/2440854

Abstract

Keywords

• STRUCTURE
• PELECYPHORA
• COGENERIC
• TUBERCLES
• ASSIGNED
• CACTACEAE
• TREATMENT
• PAIR
• CONSIDERED
• PRESENTED