| musa balbisiana bbb group | Yes | no rank | | | no rank | 487150 | click here |
| musa sp. | Yes | no rank | eukaryota | plants | species | 46838 | click here |
| musa x paradisiaca | Yes | subspecies | eukaryota | plants | species | 89151 | click here |
| myotis ciliolabrum | Yes | species | eukaryota | mammals | species | 257884 | click here |
| myotis evotis | Yes | species | eukaryota | mammals | species | 257883 | click here |
| myotis velifer | Yes | species | eukaryota | mammals | species | 9435 | click here |
| myotis volans | Yes | species | eukaryota | mammals | species | 159335 | click here |
| negombata magnifica | Yes | species | eukaryota | invertebrates | species | 344322 | click here |
| neonotonia wightii | Yes | species | eukaryota | plants | species | 103823 | click here |
| neptunia oleracea | Yes | species | eukaryota | plants | species | 196674 | click here |
| neptunia plena | Yes | species | eukaryota | plants | species | 196675 | click here |
| nicotiana attenuata | Yes | species | eukaryota | plants | species | 49451 | click here |
| nicotiana tabacum | Yes | species | eukaryota | plants | species | 4097 | click here |
| noccaea goesingensis | Yes | species | | | species | 1684440 | click here |
| nymphaea rubra | Yes | species | eukaryota | plants | species | 307976 | click here |
| ocotea pulchella | Yes | species | eukaryota | plants | species | 128671 | click here |
| oenothera biennis | Yes | species | eukaryota | plants | species | 3942 | click here |
| omphisa fuscidentalis | Yes | species | eukaryota | invertebrates | species | 386629 | click here |
| onobrychis | Yes | | | plants | genus | 3881 | click here |
| onobrychis arenaria | Yes | species | eukaryota | plants | species | 83864 | click here |
| onobrychis transcaucasica | Yes | species | eukaryota | plants | species | 754902 | click here |
| onobrychis viciifolia | Yes | species | eukaryota | plants | species | 3882 | click here |
| ononis angustissima | Yes | species | eukaryota | plants | species | 672159 | click here |
| ononis arvensis | Yes | species | eukaryota | plants | species | 200952 | click here |
| ononis repens | Yes | species | eukaryota | plants | species | 264192 | click here |
| ononis tridentata | Yes | species | eukaryota | plants | species | 798050 | click here |
| oreochromis niloticus | Yes | species | eukaryota | vertebrates | species | 8128 | click here |
| ormosia arborea | Yes | species | | | species | 1231557 | click here |
| ormosia fastigiata | Yes | species | | | species | 1231562 | click here |
| ormosia glaberrima | Yes | species | | | species | 1009499 | click here |
| ormosia semicastrata | Yes | species | | | species | 499992 | click here |
| ornithopus perpusillus | Yes | species | eukaryota | plants | species | 181291 | click here |
| oryctes rhinoceros | Yes | species | eukaryota | invertebrates | species | 72550 | click here |
| oryza alta | Yes | species | eukaryota | plants | species | 52545 | click here |
| oryza eichingeri | Yes | species | eukaryota | plants | species | 29689 | click here |
| oryza officinalis | Yes | species | eukaryota | plants | species | 4535 | click here |
| oryza rufipogon | Yes | species | eukaryota | plants | species | 4529 | click here |
| oryza sativa | Yes | species | eukaryota | plants | species | 4530 | click here |
| oryza sativa indica group | Yes | no rank | eukaryota | plants | no rank | 39946 | click here |
| ovis aries | Yes | species | eukaryota | mammals | species | 9940 | click here |
| oxytropis | Yes | | | plants | genus | 20802 | click here |
| oxytropis arctobia | Yes | species | eukaryota | plants | species | 747378 | click here |
| oxytropis cachemiriana | Yes | species | eukaryota | plants | species | 483873 | click here |
| oxytropis deflexa | Yes | species | eukaryota | plants | species | 20804 | click here |
| oxytropis glabra | Yes | species | eukaryota | plants | species | 483874 | click here |
| oxytropis ochrantha | Yes | species | eukaryota | plants | species | 546217 | click here |
| oxytropis pumilio | Yes | species | | | species | 1527603 | click here |
| oxytropis triphylla | Yes | species | | | species | 1867740 | click here |
| panax ginseng | Yes | species | eukaryota | plants | species | 4054 | click here |
| panicum turgidum | Yes | species | eukaryota | plants | species | 861245 | click here |
| panicum virgatum | Yes | species | eukaryota | plants | species | 38727 | click here |
| paradoxophyla palmata | Yes | species | eukaryota | vertebrates | species | 303960 | click here |
| parapiptadenia pterosperma | Yes | species | eukaryota | plants | species | 397629 | click here |
| parapiptadenia rigida | Yes | species | eukaryota | plants | species | 148713 | click here |
| parasponia | Yes | | | plants | genus | 3475 | click here |
| parasponia andersonii | Yes | species | eukaryota | plants | species | 3476 | click here |
| parthenium hysterophorus | Yes | species | eukaryota | plants | species | 183063 | click here |
| paspalum thunbergii | Yes | species | | | species | 1043336 | click here |
| paullinia cupana | Yes | species | eukaryota | plants | species | 392747 | click here |
| pedicularis | Yes | | | plants | genus | 43174 | click here |
| pelophylax perezi | Yes | species | eukaryota | vertebrates | species | 8403 | click here |
| pentas | Yes | | | plants | genus | 25384 | click here |
| phaseolus | Yes | | | plants | genus | 3883 | click here |
| phaseolus albescens | Yes | species | eukaryota | plants | species | 90552 | click here |
| phaseolus coccineus | Yes | species | eukaryota | plants | species | 3886 | click here |
| phaseolus costaricensis | Yes | species | eukaryota | plants | species | 90557 | click here |
| phaseolus dumosus | Yes | species | eukaryota | plants | species | 376824 | click here |
| phaseolus lunatus | Yes | species | eukaryota | plants | species | 3884 | click here |
| phaseolus vulgaris | Yes | species | eukaryota | plants | species | 3885 | click here |
| phelipanche aegyptiaca | Yes | species | eukaryota | plants | species | 99112 | click here |
| philaenus spumarius | Yes | species | eukaryota | invertebrates | species | 36667 | click here |
| phlebotomus argentipes | Yes | species | eukaryota | invertebrates | species | 94469 | click here |
| phoenix dactylifera | Yes | species | eukaryota | plants | species | 42345 | click here |
| phragmites australis | Yes | species | eukaryota | plants | species | 29695 | click here |
| phyllostachys edulis | Yes | species | eukaryota | plants | species | 38705 | click here |
| phytolacca acinosa | Yes | species | eukaryota | plants | species | 3528 | click here |
| picea abies | Yes | species | eukaryota | plants | species | 3329 | click here |
| piliostigma reticulatum | Yes | species | eukaryota | plants | species | 228531 | click here |
| pinellia ternata | Yes | species | eukaryota | plants | species | 199225 | click here |
| piper nigrum | Yes | species | eukaryota | plants | species | 13216 | click here |
| piptadenia adiantoides | Yes | species | eukaryota | plants | species | 397631 | click here |
| piptadenia flava | Yes | species | eukaryota | plants | species | 284486 | click here |
| piptadenia gonoacantha | Yes | species | eukaryota | plants | species | 397634 | click here |
| piptadenia paniculata | Yes | species | eukaryota | plants | species | 397639 | click here |
| piptadenia viridiflora | Yes | species | eukaryota | plants | species | 199165 | click here |
| pistacia lentiscus | Yes | species | eukaryota | plants | species | 371726 | click here |
| pisum | Yes | | | plants | genus | 3887 | click here |
| pisum sativum | Yes | species | eukaryota | plants | species | 3888 | click here |
| platycodon grandiflorus | Yes | species | eukaryota | plants | species | 94286 | click here |
| pluchea indica | Yes | species | eukaryota | plants | species | 175518 | click here |
| poecilanthe ulei | Yes | species | | | species | 1477436 | click here |
| polhillia pallens | Yes | species | eukaryota | plants | species | 378902 | click here |
| polygonum cuspidatum | Yes | species | eukaryota | plants | species | 83819 | click here |
| pomacea canaliculata | Yes | species | eukaryota | invertebrates | species | 400727 | click here |
| populus | Yes | | | plants | genus | 3689 | click here |
| populus balsamifera | Yes | species | eukaryota | plants | species | 73824 | click here |
| populus deltoides | Yes | species | eukaryota | plants | species | 3696 | click here |
| populus euphratica | Yes | species | eukaryota | plants | species | 75702 | click here |
| populus trichocarpa | Yes | species | eukaryota | plants | species | 3694 | click here |
| porifera | Yes | | | invertebrates | phylum | 6040 | click here |