Taxon - Links and literature
Families of Flowering Plants [physenac]
Watson L. , Dallwitz M. J.: Families of Flowering Plants [http://delta-intkey.com/angio]
The Interim Register of Marine and Nonmarine Genera [115400]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Physenaceae Takhtajan, 1985]
Data retrieved on: 29 November 2019