streptomyces guanduensis streptomyces guanduensis streptomyces guanduensis is an acidophilic bacterium species from the genus of streptomyces which has been isolated from pine forest soil from guandu in the yunnan province in china. streptomyces guanduensis scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: streptomycetales family: streptomycetaceae genus: streptomyces species: s. guanduensis binomial name streptomyces guanduensisxu et al. 2006 type strain 701, cgmcc 4.2022, cip 109258, jcm 13274, nbrc 102070