“…Abe et al made the first study of the molecular phylogeny of the genus Rhizopus, based on the nucleotide sequence of rDNA. 12) Their study revealed that the molecular phylogeny confirmed the three-part grouping of the genus by Schipper et al, 2,3) but they did not propose a new taxonomy, because the multiple sequence of rDNA ITS in R. sexualis var. americanus, as mentioned above, prevented proper evaluation of the phylogenetical relationships of the species.…”