Natrum Silicicum-NAT-SIL

Negundo Americanus-NEG-A

Nepeta Cataria-NEP-C

Niccolum Carbonicum-NICC-C

Niccolum Sulphuricum-NICC-S

Nuphar Luteum-NUPH

Nux Vomica = Colubrina-NUX-V

Ocimum Canum-OCI

Oenothera Biennis-OENO-B

Oleander-OLND

Oleum Jecoris Aselli-OL-J

Ononis Spinosa-ONO-S

Oopherinum-OOPH

Origanum Majorana-ORIG

Ornithogalum Umbellatum-ORN-U

Ostrya Virginica-OST-V

Oxalis Acetosa-OX-A

Paeonia Officinalis-PAEN