Prunus Virginiana. Cerasus virginiana. Choke-cherry. N. O. Rosaceae. Cold infusion or tincture of inner bark. Solution of concentrated resinous extract, ...

Prunus Spinosa. Blackthorn. Sloe. N. O. Rosaceae. Tincture of buds just before flowering.   Clinical.-Appetite, lost. Ascites. Breast, pain in. ...

Prunus Padus. Cerasus padus. Padus racemosa. P. vulgaris. Bird cherry. N. O. Rosaceae. Tincture of leaves and bark of small twigs collected when in blossom. ...

Prinos Verticillatus. Black Alder. N. O. Aquifoliaceae. Tincture of the berries. Tincture of fresh bark.   Clinical.-Diarrhoea. Fever.   ...

Primula Vulgaris. Primrose. N. O. Primulaceae. Tincture of fresh plant.   Clinical.-Dropsy; wandering. Heart, pressure at.   ...

Primula Veris. Cowslip. N. O. Primulaceae. Tincture of entire fresh plant.   Clinical.-Apoplexy, threatened. Eczema. Fevers. Migraine. Neuralgia. ...

Populus Tremuloides. Aspen Poplar. (The American Aspen; the British Aspen is P. tremula.) N. O. Salicaceae. Tincture of inner bark. Solution of Populin. ...

Populus Candicans. A variety of P. balsamifera. Balm of Gilead. N. O. Salicaceae. Tincture of the resinous buds.   Clinical.-Aphonia. Asthma. Brain, ...

Polyporus Pinicola. Polyporus pinicola. Pine agaric. N. O. Fungi. Tincture of fresh plant.   Clinical.-Anus, prolapse of. Constipation. Haemorrhoids. ...

Polygonum. POLYGONUM ACRE. P. punctatum, Ell. P. hydropiperoides, Pursh. Smart Weed. (North America.)   And   POLYGONUM HYDROPIPER. Persicaria ...