title: Rhizobium tropici from Pigeonpea (Cajanus cajan) root nodules
organism: Martinezella tropici
description: Rhizobium sp SARCC:755 was isolated from active nitrogen fixating Pigeon pea (Cajanus cajan) root nodules after plants were grown in native grassland soil. The isolate has been deposited in the South African Rhizobium Culture Collection (http://gcm.wfcc.info/cc/sarcc)