Prunus Spinosa. Blackthorn. Sloe. N. O. Rosaceae. Tincture of buds just before flowering.   Clinical.-Appetite, lost. Ascites. Breast, pain in. Choroiditis. Ciliary neuralgia. Cystitis. Dropsy. Dysuria; flatulent. Earache. Eyes; choroiditis.

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.   Clinical.-Headache. Heart, affections of.

Prinos Verticillatus. Black Alder. N. O. Aquifoliaceae. Tincture of the berries. Tincture of fresh bark.   Clinical.-Diarrhoea. Fever.   Characteristics.-The genus Prinos is very closely, allied to the hollies. “The

Primula Vulgaris. Primrose. N. O. Primulaceae. Tincture of fresh plant.   Clinical.-Dropsy; wandering. Heart, pressure at.   Characteristics.-Cooper cured with P. vulg. Ø a case of wandering dropsy. In a

Primula Veris. Cowslip. N. O. Primulaceae. Tincture of entire fresh plant.   Clinical.-Apoplexy, threatened. Eczema. Fevers. Migraine. Neuralgia. Vertigo. Voice, affections of.   Characteristics.-The flowers of Prim. veris are said

Populus Tremuloides. Aspen Poplar. (The American Aspen; the British Aspen is P. tremula.) N. O. Salicaceae. Tincture of inner bark. Solution of Populin.   Clinical.-Ardor urinae. Bladder, catarrh of. Gleet,

Populus Candicans. A variety of P. balsamifera. Balm of Gilead. [This name applies especially to the variety P. candicans; but also to all P. balsamiferae. In England the name “Balm