brucella tritici brucella tritici brucella tritici is a species of bacteria first isolated from wheat rhizoplane. its type strain is scii24t (= lmg 18957t = dsm 13340t). brucella tritici scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: brucellaceae genus: brucella species: b. tritici binomial name brucella tritici(lebuhn et al. 2000) hördt et al. 2020 synonyms ochrobactrum tritici lebuhn et al. 2000