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 | |
Parasphaerochaeta | coccoides | |
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 | |
Peloplasma | aerotolerans | |
Pelosinus | baikalensis | |
Pelovirga | terrestris | |
Peptococcus | simiae | |
Peribacillus | simplex | |
Perlabentimonas | gracilis | |
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 | |
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 | |
| | karagichevae | |
| | methanolicus | |
| | 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 Stutzerimonas 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 |
| | kunmingensis | See Stutzerimonas stutzeri |
| | lundensis | |
| | maltophilia | See Stenotrophomonas maltophilia |
| | mandelii | |
| | mendocina | |
| | mephitica | See Janthinobacterium lividum |
| | 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 Stutzerimonas stutzeri |
| | perfectomarinus | See Stutzerimonas 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. | |
| | stutzeri | See Stutzerimonas 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 | |
Pyrococcus | furiosus | |