Oak
O.A.N.
Oat Straw
Oats
Obsidian
Ochratoxin (Mycotoxin mixed)
Ochroma Pyramidale
Ocimum Americanum (Ocimum Can)
Ocimum Sanct
Octopus (Eledon cirrhosa)
Octopus (Octopus Vulgaris)
Oenanthe Crocata
Oenanthus
Oenothera Biennis
Oesophagus
Oestrogen
Oestrone (Folliculinum)
Oil of Cade
Oil Seed Rape (Brassica Napus Oleifera)
Okoubaca Aub
Olea Europeae (Olive)
Oleander (Nerium Oleander)
Oleum Animalis Æthereum
Oleum Cajuputi (Cajuputi)
Oleum Jecoris Aselli
Oleum Olivae
Oleum Santali (Sandalwood, Santalum Alb)
Olibanum Sacrum (Frankincense)
Olive (Olea Europeae)
Olive Ridley Sea Turtle (Lepidochelys Oliveacea)
Omphalos (Umbilical Cord)
Oncidium Papilio (Psychopsis Kalihi, Butterfly Orchid)
Oncorhynchus Tshawytscha (Sock-eye Salmon)
Oniscus Asellus (Wood Louse)
Onopordon Acanthium
Onosmodium Virgin
Onychoteuthis Ban
Oopherinum (Ovary)
Opal (Black)
Operculinum Turpethum (Ipomoea Turpethum)
Ophiophagus Hannah (King Cobra)
Opossum (Didelphis Virginiana)
Opthalmic Artery
Optic Nerve
Opuntia Vulgaris (Opuntia Spina Alba)
Or Natif
Orange (colour)
Orange Peel
Orange Yellow (Sunset Yellow, E110)
Orangutan (Pongo pygmaeus)
Orchid (Black, Coelogyne Pandurata)
Orchid (Butterfly, Psychopsis Kalihi, Oncidium Papilio)
Orchid (Clamshell, Encyclia Cochleata)
Orchid (Elephant Ear, Phalaenopsis Gig)
Orchid (Fragrant, Gymnadenia Con)
Orchid (King, Thelychiton Speciosum)
Orchid (Monkey, Orhcis Simia)
Orchid (Purple, Orchis Mascula)
Orchid (Sepik Blue, Dendrobium Las)
Orchis Mascula (Purple Orchid)
Orchis Simia (Monkey Orchid)
Orchitinum (Testes)
Orcinus Orca (Killer Whale)
Oreodaphne Californica
Oreoselenium (Athamanta Oreo)
Origanum Maj
Origanum Vulg
Ornithogalum Umbell
Orotic acid (Acid oroticum)
Orpiment
Orthophenylphenol (E231)
Orthosiphon Aristasus
Oryza Sativa (Rice)
Osmium Met
Osmium Mur
Osprey (Pandion Haliaetus)
Ossa Sepia (Cuttlefish Bone)
Ostrich (Struthio camelus - feather)
Ostrya Virg (Hornbeam, American)
Otter (Lutra Lutra)
Ova Testae
Ovarium (Ovarian Gland)
Ovary (Oopherinum)
Ovi Gallinae Pellicula
Ovine Contagious Digital Dermatitis Nosode
Owl (Bubo Virginianus, Great Horned)
Owl (Lapland, Strix Nebulosa)
Owl (Snowy, Bubo Scandius)
Owl (Tyto Alba, Barn)
Oxalicum Acid (Acid Oxalicum)
Oxalis Acetosella (Wood Sorrel)
Oxydendron Arbor
Oxygen (Oxygenium)
Oxyporus Populinus
Oxytropis Lambertii (Aragallus Lambertii)
Oxyuranus Microlepidotus (Taipan snake, Inland)
Oxyuranus Scutellatus (Taipan snake, Papuan)
Oxyures Verm
Oyster (Crassostrea gigas)
Ozonium (Ozone)
 
Paeonia Off
Pagodroma Nivea (Snow Petrel)
Pagophila Eburnea (Ivory Gull)
Palaemon (Prawn, Shrimp)
Palagonite
Palladium Arsen
Palladium Met
Palladium Mur
Palladium Nit
Palladium Phos
Palladium Sulph
Paloondo (Larrea Mexicana)
Pampus Argenteus (Pomphret Fish)
Pan troglodytes (Chimpanzee hair)
Panacur Oral Suspension
Panax Ginseng (American, Aralia, Quin, Ginseng quinquefolium)
Pancreas
Pancreatin
Panda (Giant, Ailuropoda Melanoleuca)
Pandanus Tect
Pandion Haliaetus (Osprey)
Panthera Onca (Jaguar)
Panthera Pardus (Leopard)
Panthera Tigris (Tiger)
Panthera Uncia (Snow Leopard)
Pantothenic Acid (Acid Pantothenic,Vitamin B5)
Papio Ursinus (Baboon)
Parabuteo Unicinctus (Harris Hawk, Hawk Harris)
Paraffinum
Parahyaena brunnea (Hyena, saliva/hair)
Paraphenylenediamine (PPD)
Parathyroid Gland
Pareira Brav
Pariera Brom
Paris Quadrifolia
Parotid Gland
Parthenium Hyst
Passer Domesticus (House Sparrow)
Passiflora Inc
Pastinaca Sat
Patella Vulgata (Common Limpet)
Patulin (Mycotoxin)
Pavo Cristatus (Peacock feather)
Pawpaw (Asimina Triloba)
Peach
Peacock feather (Pavo Cristatus)
Peanut
Pearl Immersion (Black)
Pearl Immersion (White)
Pearlwort (Antarctic, Colobanthus Quitensis)
Pectens Jacobaeus (Scallop)
Pediculus Capitis
Pehuén (Monkey puzzle tree, Araucaria araucana)
Pel Cavae Cobaiae (Golden Hamster)
Pel Muris (Mouse fur, Apodemus sylv)
Pel Rubicapra (Chamois)
Pelican (Pelecanus Occidentalis)
Pelvis (right)
Penganum Harmala
Penguin (Adelie, Pygoscelis Adeliae)
Penguin (Chinstrap, Pygoscelis Antarctica) 
Penguin (Gentoo, Pygoscelis Papua) 
Penguin (Humboldt, Sphenicus Humboldti)
Penguin Guano (mixed)
Penicillium Notatum (mould)
Penthorum Sediodes
Pepper Plant (Piper Nig, leaves)
Pepper, white (Sinapis Alba)
Pepsinum
Peregrine Falcon (Falco Peregrinus)
Perfume (mixed)
Peridot
Periostracum Cicadae (Chan Tui)
Perna Can (Green Lipped Mussel)
Pernettya Mucronata (Gaultheria Mucronata)
Persea americana (Avocado)
Petiveria Tetranda
Petrel (Snow, Pagodroma Nivea)
Petrel (Southern Giant, Macronectes Giganteus)
Petrol
Petrol and Diesel Fumes
Petroleum
Petroleum Raffinatum
Petromyzon marinus (Lamprey)
Petroselinum Sat (Carum Carv)
Peumus Boldus (Boldo)
Phacochoerus Africanus (Warthog)
Phaeolepiota Aura (Golden Bootleg)
Phalacrocorax Capillatus (Cormorant)
Phalaenopsis Gig (Elephant Ear Orchid)
Phallandrinum
Pharynx
Phascolarctos cinereus (Koala Bear)
Phaseolus
Phasianus colchicus (Pheasant)
Pheasant (Phasianus colchicus)
 
Pheasant Dust
Phellandrium Aqua
Phenacetin
Phenylalanine
Philadelphius Coronarius (Mock Orange)
Philodendron
Phleum Praetense (Timothy Grass)
Phloridzinum
Phlox Drummondii
Phoca Vitulina (Seal)
Phoenicopterus Rub (Flamingo)
Pholcus Phalangioides (Daddy Long Legs)
Phosphates (Five)
Phosphoricum Acid (Acid Phos, Acid Phosphoricum)
Phosphorus
Phosphorus Iod (Tri-iodatus)
Phosphorus Pentachloride
Physalia Physalis (Portoguese Man of War)
Physalis Alkekengi
Physostigma Ven
Phytolacca
Phytolacca Berry
Phytoplankton (mixed)
Pica Pica (Magpie)
Picea Abies (Norway Spuce)
Pichi (Fabiana Imbric)
Picricum Acid (Acid Picricum)
Picrotoxinum
Picus viridis (Green Woodpecker)
Pieris Brassicae (Cabbage White Butterfly)
Pig Dust
Pig Hair
Pigeon (Rock - Columba Livia)
Pigeon (Wood - Columba Pal)
Pilea Grandis
Pilocarpus Microphyllus (Jaborandi)
Pineal Gland
Pinguicula Alpina
Pinus Contorta
Pinus Lambertii
Pinus Sylv
Piper Ang (Matico)
Piper Nig (leaves, Pepper Plant)
Piperazine
Pipistrellis Coromandra (Bat)
Pirate Spider (Portia Fimbriata, Jumping Spider)
Piscida
Pittosporum Tenuifolium
Pittosporum Tobira
Pituitary Gland Anterior (Hypophys ant)
Pituitary Gland Posterior (Hypophys post)
Pituitary Gland whole (Hypophisine)
Pix Liquida
Placenta (Human)
Plantago Major
Plants (mixed)
Platanus Occidentalis
Platina Mur (Platinum Mur)
Platinum Met (Platina)
Platinum Mur (Platina Mur)
Platinum Sulph
Plectranthus Fruct
Pleurothallis Lanceana
Plumbum Acet
Plumbum Arsen
Plumbum Brom
Plumbum Carb
Plumbum Iod
Plumbum Met
Plumbum Mur
Plumbum Nit
Plumbum Phos
Plumbum Sil
Plumbum Sulph
Plutonium Nit
Plyporus Pin
Podophyllum
Pogona Vitticeps (Bearded Dragon)
Poison Dart Frog (Dendrobates Auratus)
Polar Bear (Bear fur, Ursus Maritimus)
Polar Ice (Antarctic)
Pollen (Birch)
Pollen (Japanese cedar)
Pollen (mixed Japanese)
Pollens (mixed Flower)
Pollens (mixed Grasses and Flower)
Pollens (mixed Grasses and Pollens)
Pollens (mixed Tree)
Pollens (mixed)
Polybowel Co
Polydesmus Angustus (Millipede)
Polygonum Aviculare
Polygonum Cuspidatum (Japanese Knotweed)
Polygonum Hydropiper
Polygonum Persicaria
Polymnia Uvedalia
Polyporus Off (Boletus Lac)
Polyporus Pinicola
Polystyrenum
Polyurethane
Polyvalent Bowel Bach (PVB)
Polyvalent Mucobacter
Pomphret (Fish, Pampus Arg)
Pongo pygmaeus (Orangutan)
Populus Can
Populus Trem
Porcellio scaber (woodlouse)
Porcupine (Sphingurus Martini, Hystrix Prehensilis, Sphiggurus spinosus)
Porcupinefish (Diodon Hystrix)
Pork
Pork Fat
Porphyra (Seaweed)
Portia Africana (Jumping Spider)
Portia Fimbriata (Jumping Spider, Pirate Spider)
Portoguese Man of War (Physalia Physalis)
Portulaca Grandifolia
Positronium 
Pot Alum (Alumen,Alum)
Potassium Benzoate (E212)
Potassium Salts (see Kali)
Potato
Potentilla
Pothos Foetida (Ictodes,Dracontium)
Poumon Histamine (Anaphylactic Lung)
Powell Remedies
PPD (Paraphenylenediamine)
Praseodymium Arsen
Praseodymium Brom
Praseodymium Carb
Praseodymium Fluor
Praseodymium Met (Oxide)
Praseodymium Mur
Praseodymium Nit
Praseodymium Oxalicum
Praseodymium Phos
Praseodymium Sil
Praseodymium Sulph
Prasiola Crispa
Prawn (Palaemon, Shrimp)
Prickly Pear
Primula Obconica
Primula Veris (Cowslip)
Prionurus Australis
Procession Moth (Bombyx Processionea)
Procyon lotor (Raccoon Fur)
Prolactin
Proline
Promethium Mur
Promethium Sulph
Propane
Propolis
Propyl p-hydroxybenzoate (E216)
Propylamine
Proteus (Bach)
Proteus Vulgaris
Prunus Avium
Prunus Cerasifera
Prunus Cerasus
Prunus Dulc (Amygdalus communis)
Prunus Padus
Prunus Spin
Prunus Virg
Psathyrella Mult
Pseudonaja Textilis (Eastern Brown Snake)
Pseudotsuga Menziesii
Psidium Guajava (Guava)
Psilocybe Caerulescens (mexicana)
Psilocybe Cubensis
Psilocybe Semilanceata
Psorinum 
Psychopsis Kalihi (Butterfly Orchid, Psychopsis Kalihi)
Ptelea Trif
Pteridium Aquilinum (Bracken)
Ptychopetalum
Puff Adder (Bitis Arietans)
Pufferfish (Fugu, Takifugu)
Puffin (Fratercula Arctica)
Pulex Irritans
Pulmo Vulpis
Pulmonaria Off
Pulsatilla Nigricans
Pulsatilla Nut
Puma (See Lac Puma Concolor)
Pumice
Punica Gran (Granatum)
Purple Orchid (Orchis Mascula)
Pygoscelis Adeliae (Adelie Penguin)
Pygoscelis Antarctica (Chinstrap Penguin)
Pygoscelis Papua (Gentoo Penguin)
Pyloric Mucosa
Pyrenacantha malvifolia (Trematosperma cord)
Pyrethrum (Crysanth Parthenium, Feverfew, Tanacetum parthenium)
Pyrite
Pyrogenium (Sepsin)
Pyrolusite
Pyrrharctia Isabella (Isia, Tiger Moth)
Pyrus Amer
Python Regia