Plat Platinum metallicum
Plect Plectranthus fruticosus
Plumbg Plumbago littoralis
Plb Plumbum metallicum
Plb-i Plumbum jodatum
Plb-ac Plumbum aceticum
Podo Podophyllum peltatum
Polyp-p Polyporus pinicola
Polyg Polygonum punctatum
Pop Populus tremuloides
Poth Pothos foetidus
Prun-p Prunus padus
Prun Prunus spinosa
Prun-v Prunus verginica
Psor Psorinum
Ptel Ptelea trifoliata
Pulm-v Puimo vulpis
Puls Pulsatilla pratensis
Puls-n Pulsatilla nuttalliana
Quas Quassia
Ran-b Ranunculus bulbosus
Ran-s Ranunculus sceleratus
Raph Raphanus
Rat Ratanhia
Rheum Rheum palmatum
Rhodi Rhodium metallicum
Rhod Rhododendron chrysanthum
Rhus-g Rhus glabra
Rhus-r Rhus radicans
Rhus-t Rhus toxicodendron
Rhus-v Rhus venenata
Rob Robinia tinctoria
Rub-t Rubia tinctorum
Rumx Rumex crispus
Ruta Ruta graveolens
Sabad Sabadilla
Sabin Sabina juniperus
Sacc Saccharum officinale
Sal-al Salix alba
Samb Sambucus nigra
Samb(c) Samb nigr. cortex
Samb-e Sambucus ebulus
Sanq Sanquinaria canadensis
Sant Santonium
Sarr Sarracenia purpurea
Sars Sarsaparilla
Sass Sassafras officinalis
Squil Scilla moritima
Scol Scolopendra morsitas