Synonyms: Badhamia calvescens; Badhamia cinerea (heterotypic); Didymium cinereum (homotypic); Didymium oxalinum; Didymium scrobiculatum; Lignydium capense; Lignydium cinereum; Lycoperdon cinereum (homotypic); Physarella oblonga alba; Physarella oblonga lusitanica; Physarum capense; Physarum cinereum f. ecalcaratum; Physarum cinereum var. aureonodum; Physarum cinereum var. globosum; Physarum cinereum var. magninodosum; Physarum cinereum var. obovatum; Physarum cinereum var. scintillans (heterotypic); Physarum mirabile; Physarum plumbeum (heterotypic); Physarum scrobiculatum