plantenrijk Haeckel (1866) - plants [Division] Protophyta Sachs 1874 - primitive plants Class Schizomycetes Nägeli 1857 (Approved Lists 1980) - bacteria and related forms Order Actinomycetales Buchanan 1917 (Approved Lists 1980) Family Mycobacteriaceae Chester 1897 (Approved Lists 1980) 1 Genus Mycobacterium Lehmann and Neumann 1896 (Approved Lists 1980)