University Herbarium, UC Berkeley: Indian Ocean Catalogue

Vinogradova, K.L., & T.A. Yakovleva

1989. O sistematicheskom polozhenii Petrocelis hennedyi i P. polygyna (Rhodophyta, Cruoriaceae). [On the systematic position of Petrocelis hennedyi and P. polygyna (Rhodophyta, Cruoriaceae.] Botanicheskij Zhurnal SSSR 74: 744–753, 12 figs. [Russian.]