| lythrum salicaria | Yes | species | eukaryota | plants | species | 13129 | click here |
| macadamia | Yes | | | plants | genus | 4329 | click here |
| machilus bombycina | Yes | species | eukaryota | plants | species | 466588 | click here |
| machilus thunbergii | Yes | species | eukaryota | plants | species | 128685 | click here |
| macrosolen cochinchinensis | Yes | species | eukaryota | plants | species | 227899 | click here |
| maesa perlaria | Yes | species | | | species | 1303658 | click here |
| magnolia | Yes | | | plants | genus | 3402 | click here |
| magnolia champaca | Yes | species | eukaryota | plants | species | 86757 | click here |
| magnolia garrettii | Yes | species | | | species | 1010628 | click here |
| magnolia grandiflora | Yes | species | eukaryota | plants | species | 3406 | click here |
| magnolia liliifera | Yes | species | eukaryota | plants | species | 85861 | click here |
| magnolia liliiflora | Yes | species | eukaryota | plants | species | 3403 | click here |
| magnolia officinalis | Yes | species | eukaryota | plants | species | 85864 | click here |
| magnolia shiluensis | Yes | species | eukaryota | plants | species | 86771 | click here |
| magnolia x soulangeana | Yes | subspecies | eukaryota | plants | species | 3407 | click here |
| mallotus nudiflorus | Yes | species | eukaryota | plants | species | 300977 | click here |
| malus | Yes | | | plants | genus | 3749 | click here |
| malus asiatica | Yes | species | eukaryota | plants | species | 106548 | click here |
| malus baccata | Yes | species | eukaryota | plants | species | 106549 | click here |
| malus domestica | Yes | subspecies | eukaryota | plants | species | 3750 | click here |
| malus doumeri | Yes | species | eukaryota | plants | species | 106551 | click here |
| malus pumila | Yes | species | eukaryota | plants | species | 283210 | click here |
| malus sieversii | Yes | species | eukaryota | plants | species | 106567 | click here |
| malus sp. | Yes | no rank | eukaryota | plants | species | 3751 | click here |
| malus spectabilis | Yes | species | eukaryota | plants | species | 709982 | click here |
| malus sylvestris | Yes | species | eukaryota | plants | species | 3752 | click here |
| malva parviflora | Yes | species | eukaryota | plants | species | 145753 | click here |
| malvaviscus arboreus | Yes | species | eukaryota | plants | species | 93788 | click here |
| mangifera indica | Yes | species | eukaryota | plants | species | 29780 | click here |
| manihot esculenta | Yes | species | eukaryota | plants | species | 3983 | click here |
| maytenus acuminata | Yes | species | | | species | 1237617 | click here |
| maytenus hookeri | Yes | species | eukaryota | plants | species | 205464 | click here |
| maytenus ilicifolia | Yes | species | | | species | 1081520 | click here |
| melaleuca | Yes | | | plants | genus | 164925 | click here |
| melastoma candidum | Yes | species | eukaryota | plants | species | 119954 | click here |
| melastoma sanguineum | Yes | species | eukaryota | plants | species | 122218 | click here |
| melia azedarach | Yes | species | eukaryota | plants | species | 155640 | click here |
| melia dubia | Yes | species | eukaryota | plants | species | 43709 | click here |
| melilotus officinalis | Yes | species | eukaryota | plants | species | 47083 | click here |
| meliosma donnellsmithii | Yes | species | | | species | 1705944 | click here |
| mentha pulegium | Yes | species | eukaryota | plants | species | 294739 | click here |
| mentha x piperita | Yes | subspecies | eukaryota | plants | species | 34256 | click here |
| merremia umbellata | Yes | species | eukaryota | plants | species | 197417 | click here |
| mesua ferrea | Yes | species | eukaryota | plants | species | 210380 | click here |
| metagentiana rhodantha | Yes | species | eukaryota | plants | species | 50767 | click here |
| metrosideros | Yes | | | plants | genus | 62695 | click here |
| michelia alba | Yes | species | eukaryota | plants | species | 114509 | click here |
| miconia rubiginosa | Yes | species | eukaryota | plants | species | 263313 | click here |
| miconia tonduzii | Yes | species | eukaryota | plants | species | 427244 | click here |
| micrandra spruceana | Yes | species | eukaryota | plants | species | 398633 | click here |
| mikania glomerata | Yes | species | | | species | 1073848 | click here |
| mikania micrantha | Yes | species | eukaryota | plants | species | 192012 | click here |
| millettia pinnata | Yes | species | eukaryota | plants | species | 56065 | click here |
| mimosa pigra | Yes | species | eukaryota | plants | species | 367322 | click here |
| miquelia | Yes | | | | genus | 1088658 | click here |
| monochaetum lineatum | Yes | species | | | species | 1421372 | click here |
| moquiniastrum polymorphum | Yes | species | eukaryota | plants | species | 130259 | click here |
| moraceae | Yes | | | plants | family | 3487 | click here |
| morella cerifera | Yes | species | eukaryota | plants | species | 3510 | click here |
| morinda citrifolia | Yes | species | eukaryota | plants | species | 43522 | click here |
| morinda coreia | Yes | species | eukaryota | plants | species | 659038 | click here |
| morus | Yes | | | plants | genus | 3497 | click here |
| morus alba | Yes | species | eukaryota | plants | species | 3498 | click here |
| musa | Yes | | | plants | genus | 4640 | click here |
| musa abb group | Yes | no rank | eukaryota | plants | no rank | 214693 | click here |
| musa acuminata | Yes | species | eukaryota | plants | species | 4641 | click here |
| musa acuminata subsp. acuminata | Yes | subspecies | | | subspecies | 258441 | click here |
| musa balbisiana | Yes | species | eukaryota | plants | species | 52838 | click here |
| musa itinerans | Yes | species | eukaryota | plants | species | 574487 | click here |
| musa sp. | Yes | no rank | eukaryota | plants | species | 46838 | click here |
| musa x paradisiaca | Yes | subspecies | eukaryota | plants | species | 89151 | click here |
| myelochroa | Yes | | | plants | genus | 237034 | click here |
| myelochroa entotheiochroa | Yes | species | eukaryota | plants | species | 373585 | click here |
| myrceugenia ovata | Yes | species | eukaryota | plants | species | 375247 | click here |
| myrciaria dubia | Yes | species | eukaryota | plants | species | 468946 | click here |
| myrica gale | Yes | species | eukaryota | plants | species | 29739 | click here |
| myricaria laxiflora | Yes | species | eukaryota | plants | species | 223224 | click here |
| myriophyllum verticillatum | Yes | species | eukaryota | plants | species | 208876 | click here |
| myrtaceae | Yes | | | plants | family | 3931 | click here |
| myrtus communis | Yes | species | eukaryota | plants | species | 119949 | click here |
| nageia nagi | Yes | species | eukaryota | plants | species | 36012 | click here |
| nandina domestica | Yes | species | eukaryota | plants | species | 41776 | click here |
| nekemias grossedentata | Yes | species | eukaryota | plants | species | 416090 | click here |
| nelumbo nucifera | Yes | species | eukaryota | plants | species | 4432 | click here |
| neobalanocarpus heimii | Yes | species | eukaryota | plants | species | 64595 | click here |
| neolitsea | Yes | | | plants | genus | 128654 | click here |
| nepenthes ampullaria | Yes | species | eukaryota | plants | species | 150949 | click here |
| nephelium lappaceum | Yes | species | eukaryota | plants | species | 151071 | click here |
| nephrolepis undulata | Yes | species | eukaryota | plants | species | 910283 | click here |
| nicotiana tabacum | Yes | species | eukaryota | plants | species | 4097 | click here |
| nothapodytes nimmoniana | Yes | species | eukaryota | plants | species | 159386 | click here |
| nothapodytes nimmoniana | Yes | species | eukaryota | plants | species | 561077 | click here |
| nothofagus | Yes | | | plants | genus | 26779 | click here |
| nymphaea nouchali | Yes | species | eukaryota | plants | species | 58040 | click here |
| nypa fruticans | Yes | species | eukaryota | plants | species | 4718 | click here |
| odontotermes obesus | Yes | species | eukaryota | invertebrates | species | 483037 | click here |
| olea | Yes | | | plants | genus | 4145 | click here |
| olea europaea | Yes | species | eukaryota | plants | species | 4146 | click here |
| olea europaea subsp. europaea | Yes | subspecies | eukaryota | plants | subspecies | 158383 | click here |
| oncidium | Yes | | | plants | genus | 45173 | click here |