Paenibacillus | alvei | |
| | chibensis | |
| | larvae | |
| | macerans | |
| | polymyxa | |
Pantoea | agglomerans | |
| | ananatis | |
Paracoccus | alcaliphilus | |
| | aminophilus | |
| | aminovorans | |
| | denitrificans | |
| | kocurii | |
| | kondratievae | |
| | methylutens | |
| | solventivorans | |
| | thiocyanatus | |
| | versutus | |
Parvopolyspora | pallida | |
Pectobacterium | carotovorum | |
Pediococcus | acidilactici | |
| | damnosus | |
| | dextrinicus subsp. dextrinicus | See Lactobacillus dextrinicus |
| | halophilus | See Tetragenococcus halophilus |
| | lindneri | See Pediococcus acidilactici |
| | parvulus | |
| | pentosaceus | |
Pelomonas | saccharophila | |
Persicobacter | diffluens | |
Photobacterium | fischeri | See Aliivibrio fischeri |
Photobacterium | kishitanii | |
| | leiognathi | |
| | leiognathi | |
| | phosphoreum | |
Phytomyxa | lupini | See Rhizobium lupini |
Pimelobacter | jensenii | See Nocardioides jensenii |
Pimelobacter | simplex | See Nocardioides simplex |
Pimelobacter | tumescens | See Terrabacter tumescens |
Planobispora | longispora | |
| | rosea | |
Planococcus | citreus | |
| | halophilus | See Marinococcus halophilus |
| | okeanokoites | See Planomicrobium okeanokoites |
Planomicrobium | okeanokoites | |
Planomonospora | parontospora | |
| | venezuelensis | |
Planopolyspora | crispa | See Catenuloplanes crispus |
Planosarcina | ureae | See Sporosarcina ureae |
Planotetraspora | mira | |
Plantibacter | flavus | |
Polaromonas | hydrogenivorans | |
Prauserella | rugosa | |
Promicromonospora | citrea | |
| | enterophila | See Oerskovia enterophila |
| | sp. | |
| | sukumoe | |
Propionibacterium | acnes | |
| | cyclohexanicum | |
| | freudenreichii | |
| | propionicum | |
| | sp. | |
Prosthecomicrobium | enhydrum | See Vasilyevaea enhydra |
Prosthecomicrobium | pneumaticum | |
| | polyspheroidum | See Prosthecomicrobium sp. |
| | sp. | |
Protomonas | extorquens | See Methylobacterium extorquens |
Pseudoamycolata | halophobica | See Pseudonocardia halophobica |
Pseudomonas | acidovorans | See Delftia acidovorans |
Pseudomonas | alcaligenes | |
| | aminovorans | See Aminobacter aminovorans |
| | aurantiaca | |
| | aureofaciens | See Pseudomonas chlororaphis |
| | brassicacearum | |
| | caryophylli | See Burkholderia caryophylli |
| | chlororaphis | See Pseudomonas chlororaphis |
| | chlororaphis | |
| | desmolytica | See Delftia acidovorans |
| | diminuta | See Brevundimonas diminuta |
| | fluorescens | |
| | fragi | |
| | gladioli | See Burkholderia gladioli |
| | indoloxidans | See Delftia acidovorans |
| | lundensis | |
| | maltophilia | See Stenotrophomonas maltophila |
| | mendocina | |
| | oleovorans | |
| | oleovorans subsp. pseudoalcaligenes | See Pseudomonas oleovorans |
| | palleronii | See Hydrogenophaga palleronii |
| | paucimobilis | See Sphingomonas paucimobilis |
| | perfectomarina | See Pseudomonas stutzeri |
| | pictorum | |
| | putida | |
| | radiobacter | See Rhizobium radiobacter |
| | radiora | See Methylobacterium radiotolerans |
| | rhodos | See Methylobacterium rhodinum |
| | ruhlandii | See Achromobacter ruhlandii |
| | saccharophila | See Pelomonas saccharophila |
| | sp. | |
| | stutzeri | |
| | syringae | |
| | taetrolens | |
| | testosteroni | See Comamonas testosteroni |
| | vesicularis | See Brevundimonas vesicularis |
Pseudonocardia | alni | |
| | autotrophica | |
| | azurea | See Amycolatopsis azurea |
| | compacta | |
| | fastidiosa | See Amycolatopsis fastidiosa |
| | halophobica | |
| | hydrocarbonoxydans | |
| | kongjuensis | |
| | petroleophila | |
| | saturnea | |
| | thermophila | |
| | yunnanensis | |
Psychrobacter | arcticus | |
| | cryohalolentis | |
| | maritimus | |
| | muriicola | |