pedomicrobium americanum pedomicrobium americanum pedomicrobium americanum is a bacterium from the genus of pedomicrobium which has been isolated from freshwater in new york in the united states. pedomicrobium americanum scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: hyphomicrobiaceae genus: pedomicrobium species: p. americanum binomial name pedomicrobium americanumgebers and beese 1988 type strain atcc 43612, ifam g-1381