streptomyces alni streptomyces alni streptomyces alni is a gram-positive, aerobic, mesophilic bacterium species from the genus streptomyces which has been isolated from roots of the tree alnus nepalensis in xishuangbanna on the nannuo mountain in china. streptomyces alni scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: streptomycetales family: streptomycetaceae genus: streptomyces species: s. alni binomial name streptomyces alniliu et al. 2009 type strain atcc 27415, bcrc 15198, cbs 100.41, cbs 754.72, ccrc 15198, dsm 40557, eth 16825, ifo 13453, isp 5557, nbrc 13453, ria 1414, vkm ac-1005