Clostridium argentinense sp. nov.: A Genetically Homogeneous Group Composed of All Strains of Clostridium botulinum Toxin Type G and Some Nontoxigenic Strains Previously Identified as Clostridium subterminale or Clostridium hastiforme

Abstract
The methods used by collaborators in the International Streptomyces Project (ISP) for emendation of descriptions of type and neotype strains of the genus Streptomyces (Actinomycetales) are presented.