A revision of the genus Rhizopus. I. The Rhizopus stolonifer-group and Rhizopus oryzae
Studies in Mycology 25: 1-19
The genus Rhizopus Ehrenb. is revised, mainly using the strains maintained in the CBS culture collection. In the Rh. stolonifer group only two species are maintained, both with several varieties. The variable species Rh. oryzae is described. Numerous older taxa are treated as synonyms. Keys to the accepted taxa are provided.