Other numbers: ATCC 19369, CBS 613.67, DSM 43188, JCM 3191, NCIMB 8863, M. Goodfellow N41. History: < M. Goodfellow (Nocardia calcarea) < NCIB < M.E. Brown. Isolated from: Chalk soil. Additional information: Type of Nocardia calcarea (4895). Nitrogen fixation (3260). Cultivation conditions: Medium 1 or 8, 30°C.