- Macaw (Anne Wirtz)
- Macrotinum (Clarke)
- Magnesia bromata (Loukas)
- Magnesia bromatum (Sankaran)
- Magnesia carbonica (Borland)
- Magnesia carbonica (Deriker)
- Magnesia carbonica (Farrington)
- Magnesia carbonica (Kent)
- Magnesia carbonica (Phatak)
- Magnesia carbonica (Vitko)
- Magnesia carbonica (William H Burt)
- Magnesia carbonicum (Sankaran)
- Magnesia muriatica (Deriker)
- Magnesia muriatica (Farrington)
- Magnesia muriatica (Grandgeorge)
- Magnesia muriatica (Kent)
- Magnesia muriatica (Loukas)
- Magnesia muriatica (Phatak)
- Magnesia muriatica (Vitko)
- Magnesia muriaticum (Sankaran)
- Magnesia muriaticum (Vithoulkas)
- Magnesia phosphorica (Kent)
- Magnesia phosphorica (Vitko)
- Magnesia sulphurica (Vitko)
- Magnesium (Joshi)
- Magnesium bromatum (Scholten)
- Magnesium carbonicum (Clarke)
- Magnesium carbonicum (Nash)
- Magnesium carbonicum (Scholten)
- Magnesium fluoratum (Scholten)
- Magnesium Iodatum (Scholten)
- Magnesium lacticum (Scholten)
- Magnesium metallicum (Scholten)
- Magnesium muriaticum (Clarke)
- Magnesium muriaticum (Nash)
- Magnesium muriaticum (Sankaran)
- Magnesium muriaticum (Scholten)
- Magnesium nitricum (Scholten)
- Magnesium phosphoricum (Clarke)
- Magnesium phosphoricum (Nash)
- Magnesium phosphoricum (Phatak)
- Magnesium phosphoricum (Scholten)
- Magnesium silicatum (Scholten)
- Magnesium sulphurica (Deriker)
- Magnetic poli ambo (Allen)
- Magnetis poli amfoo (Joshi)
- Magnetis polus arcticus (Clarke)
- Magnetis polus arcticus (Hahnemann)
- Magnetis polus australis (Allen)
- Magnetis polus australis (Hahnemann)
- Magnolia grandiflora (Clarke)
- Magnolia grandiflora (Boericke)
- Majorana (Deriker)
- Malandrinum (Allen)
- Malandrinum (Boericke)
- Malandrinum (Clarke)
- Malandrinum (Vitko)
- Malaria officinalis (Allen)
- Mancinella (Clarke)
- Mancinella (Deriker)
- Mancinella (Guy Payen)
- Mancinella (Phatak)
- Mancinella (Sankaran)
- Mancinella (Vitko)
- Mandragora (Clarke)
- Mandragora (Sankaran)
- Mandragora officinarum (Clarke)
- Manganum (Sankaran)
- Manganum (Kent)
- Manganum (Phatak)
- Manganum (Scholten)
- Manganum (William H Burt)
- Manganum aceticum (Deriker)
- Manganum aceticum (Hahnemann)
- Manganum aceticum (Scholten)
- Manganum iodatum (Scholten)
- Manganum muriaticum (Scholten)
- Manganum nitricum (Scholten)
- Manganum phosphoricum (Scholten)
- Manganum silicatum (Scholten)
- Manganum sulphuricum (Scholten)
- Mangifera indica (Boericke)
- Mangifera indica (Sankaran)
- Mantis religiosa (Wilson)
- Marum verum (Deriker)
- Matthiola (Clarke)
- Medorrhinum (Allen)
- Medorrhinum (Bailey)
- Medorrhinum (Clarke)
- Medorrhinum (Coulter)
- Medorrhinum (Grandgeorge)
- Medorrhinum (Kent)
- Medorrhinum (Nash)
- Medorrhinum (Phatak)
- Medorrhinum (Sankaran)
- Medorrhinum (Tarkas)
- Medorrhinum (Vithoulkas)
- Medorrhinum (Vitko)
- Medusa (Boericke)
- Medusa (Clarke)
- Melilotus (Allen)
- Melilotus (Clarke)
- Melilotus (Phatak)
- Melilotus alba (Nash)
- Melilotus officinal (Vitko)
- Mentha piperita (Boericke)
- Mentha piperita (Clarke)
- Menyanthes (Allen)
- Menyanthes (Deriker)
- Menyanthes (Phatak)
- Menyanthes trifoliata (Hahnemann)
- Menyanthes trifoliata (Vitko)
- Mephitis (Deriker)
- Mephitis (Phatak)
- Mephitis putorius (Boericke)
- Mephitis putorius (Vitko)
- Mercurialis (Deriker)
- Mercurius (Bailey)
- Mercurius (Boger)
- Mercurius (Borland)
- Mercurius (Deriker)
- Mercurius (Farrington)
- Mercurius (Grandgeorge)
- Mercurius (Kent)
- Mercurius (Phatak)
- Mercurius (Sankaran)
- Mercurius (Vithoulkas)
- Mercurius (William H Burt)
- Mercurius aceticus (Deriker)
- Mercurius corrosivus (Clarke)
- Mercurius corrosivus (Deriker)
- Mercurius corrosivus (Nash)
- Mercurius corrosivus (Phatak)
- Mercurius cyanatus (Clarke)
- Mercurius cyanatus (Deriker)
- Mercurius cyanatus (Nash)
- Mercurius cyanatus (Phatak)
- Mercurius cyanatus (Vitko)
- Mercurius dulcis (Deriker)
- Mercurius dulcis (Phatak)
- Mercurius dulcis (Scholten)
- Mercurius dulcis (Vitko)
- Mercurius iodatus flavus (Clarke)
- Mercurius iodatus flavus (Nash)
- Mercurius iodatus flavus (Scholten)
- Mercurius iodatus ruber (Phatak)
- Mercurius ioidatus flavus (Phatak)
- Mercurius protoiodatum flavum (Deriker)
- Mercurius solubilis (Clarke)
- Mercurius solubilis (Hahnemann)
- Mercurius solubilis (Paschero)
- Mercurius solubilis (Sankaran)
- Mercurius solubilis (Vithoulkas)
- Mercurius solubilis (Vitko)
- Mercurius solubilis Hahnemanni (Deriker)
- Mercurius sulphuratus nigrum (Deriker)
- Mercurius vivus (Deriker)
- Mercurius vivus (Scholten)
- Metulis crimea (Sarchuk)
- Mezereum (Allen)
- Mezereum (Borland)
- Mezereum (Clarke)
- Mezereum (Deriker)
- Mezereum (Grandgeorge)
- Mezereum (Kent)
- Mezereum (Nash)
- Mezereum (Phatak)
- Mezereum (Vitko)
- Mezereum (William H Burt)
- Millefolium (Allen)
- Millefolium (Deriker)
- Millefolium (Kent)
- Millefolium (Vitko)
- Mimosa (Clarke)
- Mitchella (Clarke)
- Mitochondria (Nihlani)
- Molybdenum (Scholten)
- Momordica (Clarke)
- Momordica balsamina (Boericke)
- Morbillinum (Clarke)
- Morgan pure (Comeau)
- Morphine sulphate (Sankaran)
- Morphinum (Clarke)
- Morphinum (Sankaran)
- Morphinum aceticum (Deriker)
- Morphinum purum (Deriker)
- Morphinum sulphuricum (Gering)
- Moschus (Boericke)
- Moschus (Clarke)
- Moschus (Deriker)
- Moschus (Farrington)
- Moschus (Hahnemann)
- Moschus (Kent)
- Moschus (Phatak)
- Moschus (William H Burt)
- Moschus moschiferus (Ivaniv)
- Moschus moschiferus (Vitko)
- Mucuna (Clarke)
- Murex (Clarke)
- Murex (Deriker)
- Murex (Phatak)
- Murex purpurea (Vitko)
- Muriatic acid (Phatak)
- Muriatic acid (Scholten)
- Muriaticum acidum (Deriker)
- Muriaticum acidum (Grandgeorge)
- Muriaticum acidum (Hahnemann)
- Muriaticum acidum (Kent)
- Muriaticum acidum (Le Roux)
- Muriaticum acidum (Vitko)
- Muriaticum acidum (William H Burt)
- Musa (Clarke)
- Musca domectica (Rosenberg)
- Musca domestica (Sankaran)
- Mygale lasiodora (Ivaniv)
- Mygale lasiodora (Phatak)
- Mygale lasiodora (Sankaran)
- Myosotis (Clarke)
- Myrica cerifera (Clarke)
- Myrica cerifera (Phatak)
- Myristica sebifera (Clarke)
- Myrtus (Clarke)
- Myrtus communis (Boericke)
- Мегcurius solubilis (Nash)