Basionym Name:Physarum nutans f. rubrum Nann.-Bremek. & Y. Yamam., Proc. K. Ned. Akad. Wet., Ser. C, Biol. Med. Sci. 90(3): 341 (1987)
Homotypic synonyms:Physarum nutans var. rubrum (Nann.-Bremek. & Y. Yamam.) Chao H. Chung, in Chung & Liu, Taiwania 42(4): 282 (1997)