"Rickettsia conorii subsp. gravesii" (Abdad et al. 2017) Hordt et al. 2020 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Alphaproteobacteria order Rickettsiales family Rickettsiaceae genus Rickettsia species Rickettsia gravesii Name Homonyms "Rickettsia conorii subsp. gravesii" (Abdad et al. 2017) Hordt et al. 2020