Paenarthrobacter | aurescens | |
| histidinolovorans | |
| ilicis | |
| nicotinovorans | |
| ureafaciens | |
Paenibacillus | alvei | |
| chibensis | |
| dendritiformis | |
| ihbetae | |
| lactis | |
| macerans | |
| mucilaginosus | |
| polymyxa | |
| sp. | |
| thermophilus | See Paenibacillus macerans |
Paludibaculum | fermentans | |
Paludisphaera | borealis | |
Pantoea | agglomerans | |
| sp. | |
Paraclostridium | bifermentans | |
Paracoccus | alcaliphilus | |
| aminophilus | |
| aminovorans | |
| communis | |
| denitrificans | |
| kocurii | |
| kondratievae | |
| methylarcula | |
| simplex | |
| solventivorans | |
| thiocyanatus | |
| versutus | |
| yeei | |
| yeeii | See Paracoccus yeei |
Paramagnetospirillum | kuznetsovii | See Magnetospirillum kuznetsovii |
Pararhizobium | capsulatum | |
| giardinii | |
Parvivigra | hydrogeniphila | |
Parvopolyspora | pallida | |
Pectobacterium | aquaticum | |
| brasiliense | |
| carotovorum | |
| carotovorum subsp. carotovorum | See Pectobacterium carotovorum |
| parmentieri | |
| polaris | |
| versatile | |
Pediococcus | acidilactici | |
| cerevisiae subsp. Dextrinicus | See Lapidilactobacillus dextrinicus |
| damnosus | |
| dextrinicus | See Lapidilactobacillus dextrinicus |
| halophilus | See Tetragenococcus halophilus |
| hennebergii | See Pediococcus pentosaceus |
| lolii | See Pediococcus acidilactici |
| parvulus | |
| pentosaceus | |
| soyae | See Tetragenococcus halophilus |
| sp. | |
Pedobacter | sp. | |
Pedodermatophilus | paradoxus | |
Pelagirhabdus | fermentum | |
Pelomicrobium | methylotrophicum | |
Pelomicrobium | methylotrophicum | |
Pelosinus | baikalensis | |
Pelovirga | terrestris | |
Peptococcus | simiae | |
Peribacillus | simplex | |
Petrocella | pelovolcani | |
| sp. | |
Photobacterium | leiognathi | |
| sp. | |
Photocaulis | rubescens | |
| sulfatitolerans | |
Phycicoccus | duodecadis | |
Phytomyxa | leguminosarum | See Rhizobium leguminosarum |
Pimelobacter | jensenii | See Nocardioides jensenii |
Pimelobacter | simplex | See Nocardioides simplex |
Pimelobacter | tumescens | See Terrabacter tumescens |
Planctomicrobium | piriforme | |
Planobispora | longispora | |
| rosea | |
Planococcus | citreus | |
| halophilus | See Marinococcus halophilus |
Planomonospora | parontospora | |
| venezuelensis | |
Planopolyspora | crispa | See Catenuloplanes crispus |
Planosarcina | ureae | See Sporosarcina ureae |
Planotetraspora | mira | |
Plantibacter | flavus | |
Plocamobacterium | helveticum | See Lactobacillus helveticus |
Polaromonas | hydrogenivorans | |
Pollutimonas | nitritireducens | |
| subterraneus | |
Prauserella | rugosa | |
Prevotella | rara | |
Priestia | megaterium | |
Proactinomyces | rugosa | See Prauserella rugosa |
Prolixibacteraceae | bacterium gen. nov.sp.nov. | |
Promicromonospora | citrea | |
| enterophila | See Oerskovia enterophila |
| sp. | |
| sukumoe | |
Propionibacterium | freudenreichii | |
| sp. | |
Prosthecochloris | marina | |
Prosthecochloris | marina | |
Prosthecodimorpha | staleyi | |
Prosthecodimorpha | hirschi | |
| staleyi | |
Prosthecomicrobium | enhydrum | See Devosia enhydra |
Prosthecomicrobium | pneumaticum | |
| sp. | |
Proteiniclasticum | sp. | |
Proteinivorax | hydrogeniformans | |
| tanatarense | |
Protomonas | extorquens | See Methylorubrum extorquens |
Pseudarthrobacter | oxydans | |
| polychromogenes | |
Pseudoamycolata | halophobica | See Pseudonocardia halophobica |
Pseudodesulfovibrio | devonian | |
| subterraneus | |
Pseudomonas | acidovorans | See Delftia acidovorans |
Pseudomonas | aeruginosa | |
| alcaligenes | |
| aminovorans | See Aminobacter aminovorans |
| antarctica | |
| aurantiaca | See Pseudomonas chlororaphis |
| aureofaciens | See Pseudomonas chlororaphis |
| baetica | |
| beteli | See Stenotrophomonas maltophilia |
| brassicacearum | |
| brassicae | |
| brenneri | |
| chloritidismutans | See Pseudomonas stutzeri |
| chlororaphis | |
| chlororaphis subsp. Aurantiaca | |
| corrugata | |
| desmolytica | See Delftia acidovorans |
| diminuta | See Brevundimonas diminuta |
| extremaustralis | |
| fluorescens | |
| fragi | |
| gessardii | |
| helmanticensis | |
| hibiscicola | See Stenotrophomonas maltophilia |
| indoloxidans | See Delftia acidovorans |
| lundensis | |
| maltophilia | See Stenotrophomonas maltophilia |
| mandelii | |
| mendocina | |
| mesophilica | See Methylobacterium mesophilicum |
| methanica | See Methylomonas methanica |
| migulae | |
| oleovorans | See Pseudomonas oleovorans |
| oleovorans | |
| oryzihabitans | |
| palleronii | See Hydrogenophaga palleronii |
| paracarnis | |
| paucimobilis | See Sphingomonas paucimobilis |
| peli | |
| perfectomarina | See Pseudomonas stutzeri |
| pickettii | See Ralstonia pickettii |
| pictorum | See Stenotrophomonas pictorum |
| polycolor | See Pseudomonas aeruginosa |
| pseudoalcaligenes | See Pseudomonas oleovorans |
| pseudoalcaligenes subsp. pseudoalcaligenes | See Pseudomonas oleovorans |
| pseudoflava | See Hydrogenophaga pseudoflava |
| psychrotolerans | See Pseudomonas oryzihabitans |
| putida | |
| pyocyanea | See Pseudomonas aeruginosa |
| radiora | See Methylobacterium radiotolerans |
| rhodos | See Methylorubrum rhodinum |
| riboflavina | See Devosia riboflavina |
| ruhlandii | See Achromobacter ruhlandii |
| salinaria | See Halobacterium salinarum |
| sp. | |
| stanieri | See Pseudomonas stutzeri |
| stutzeri | |
| synxantha | |
| syringae | |
| taetrolens | |
| testosteroni | See Comamonas testosteroni |
| turukhanskensis | |
| veronii | |
| vesicularis | See Brevundimonas vesicularis |
| zhaodongensis | |
Pseudonocardia | alni | |
| autotrophica | |
| azurea | See Amycolatopsis azurea |
| compacta | |
| fastidiosa | See Actinokineospora fastidiosa |
| halophobica | |
| hydrocarbonoxydans | |
| kongjuensis | |
| petroleophila | |
| saturnea | |
| thermophila | |
| yunnanensis | |
Pseudosulfovibrio | alkaliphilus | |
Pseudothauera | hydrothermalis | |
Psychrobacter | aquamaris | |
| aquaticus | |
| arcticus | |
| cryohalolentis | |
| glacincola | |
| immobilis | |
| maritimus | |
| muriicola | |
| okhotskensis | |
| sp. | |
| vallis | |
Pyrobaculum | ferrireducens | |
| ferrireducens | |
Pyrococcus | furiosus | |