| Kingdom: Monera | 
| Phylum: Proteobacteria | 
| Class: Gammaproteobacteria | 
| Order: Enterobacteriales | 
| Family: Enterobacteriaceae | 
| Genus: Pectobacterium | 
| Subject: Pectobacterium carotovorum ssp. carotovorum (Jones 1901) Hauben et al. 1999 emend. Gardan et al. 2003 | 
| Kingdom: Plantae | 
| Phylum: Magnoliophyta | 
| Class: Magnoliopsida | 
| Subclass: Asteridae | 
| Order: Solanales | 
| Family: Solanaceae | 
| Genus: Nicotiana | 
| Subject: Nicotiana tabacum (flue-cured type) L. |