On the Classification of Actinomycetes

Abstract
Suggests classifying the Actinomycetales into 4 families[long dash]Myco-bacteriaceae Chester, Proactinomycetaceae L. and N., Actinomycetaceae Buchanan, and Micromonosporaceae Krassilnikov. Morph. characteristics should be utilized for the major separation of the group; physiol. characteristics may be utilized for the differentiation of spp.