Polyangium rugiseptum (Peterson 1959) McCurdy 1970 (Approved Lists 1980) Haploangium rugiseptum (ex McCurdy 1970) Reichenbach 2005 Peterson J.E. A monocystic genus of the Myxobacterales (Schizomycetes) 1959 51 1 1 8 Mycologia 0027-5514 1557-2536 10.2307/3755929 Skerman V.B.D. McGowan V. Sneath P.H.A. Approved Lists of Bacterial Names 1980 30 1 225 420 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-30-1-225 From J.E. Peterson, University of Missouri Herbarium: Haploangium rugiseptum (Accession Number 51, on bark of Juglans nigra collected from a tree growing in the Ashland Wildlife Area, Ashland, Missouri, Moist-chamber Culture No. 202-d-2-1).