Other numbers: ATCC 29707, DSM 1691, JCM 1247, LMG 13128, NCIMB 11861, J. Döbereiner strain Sp 59b. Taxonomic status: Type strain. History: < J. Döbereiner. Isolated from: Wheat roots; Brazil. Additional information: Type (5400). Nitrogen fixation (5402). Chemolithotrophic growth with hydrogen (5402). Cultivation conditions: Medium 73, 30°C.