PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. HTl 



Portulacca oleracea. Seed ^ 23 



Potassii bicarbonas XVI 



Potasbii bichromas XVI 



Pofaasii bitarlraa. Cream of tartar. Argol, white and red ; pare XVI 



I'otaiisii hromidum. Elixir XVI 



Potassii chloras. Grau.; pow'd XVI 



Potassii et sodii tartras. Rochelle salt XVI 



Potassii ferrici/anidum. Red prussiate of potash XVI 



Potassii ferrocyanidum. Yellow prussiate op potash XVI 



Potassii nitras. Nitre. Cryst. ; gran. ; fused — Sal prunelle XVI 



Potassii quadroxalas. Sal acetosella XVI 



Potassii sulphas. Crystals ; pow'd XVI 



Potentilla siqnna 58 



Potentilla tormeniilla. Tormentil 58 



Prinos verticiUalus. Black alder. Bark; pow'd; fl. ext 46 



Prosopis alba. Algaroba blanco. Seed 57 



Prosopis glandulosa. Algaroba. Pods 57 



Prosopis sylvestris. Pods 57 



Prunella vulgaris. Flowers 126 



Prunus serotina. Black cherry. Bark 58 



Priiniis virginiana. Wild cherry. 6ark;fl. ext 58 



Psidium guava. Bark 67 



Psidium pomiferum. Root 67 



Psidium xnjriferum. Root ; bark 67 



Psoralea bitumosa. Herb 57 



Psoralea corylifolia. Bauchee. Seeds 57 



Psoralea glandulosa. Jesuit's tea. Leaves 57 



Ptelea trifoliata. Hop-tree. Bark; fl. ext 39 



Pterocarpus Marsupium. Gum-resiu — Kino; do. (India); pow'd 57 



Pterocarpus santalinus. Red SAUNDERS. Wood ; gr'd 57 



Piyckotis Ajowan. Fruit 80 



Pulmonaria officinalis. Leaves 112 



Pulpa tamarindi M. F. 



Pulsatilla ( A nemone pratensis) 1 



Pulvis aromaticus 143 



Pumice stone. Mass; pow'd XXXVIII 



Punecria coagulans. Berries 114 



Punica granatum. Pomegranate. Root; root-bark; fruit-rind; pulp 67 



Pycnanthemum incarnum. Leaves 126 



Pyrethrum. Pellitory (Jnacyclus pyrethrum) 88 



Pyrethrum indicum. Root 88 



Pyrethrum roseum f Insect powder yS 



Pyrola rotundifolia. Shin- leaf. Leaves 93 



Pyrus americana. Mountain ash. Bark 58 



Pyrus mains. Apple-trek. Bark 58 



Quassia {Picrmna excelsa) 40 



Quebracho {Aspidosperma Qitebracho) 106 



Quercus cegilops. Acorn cups. Valonia (Turkey) 159 



Quercus alba. White oak. Bark; pow'd; fl. ext 159 



Quercus ballota. Acorns (India) 159 



Quercus falcata. Acorns (Chili) 159 



Quercus pedunculata. Acorns (Chili) 159 



Quercus rubra. Red oak. Bark 159 



Quercus semen tostum. Jlcorn coffee , 159 



Quercus tinctoria. Quercitron, Bark 15y 



