Abies Nigra Black or Double Spruce. (Northern part of North America.) N. O. Coniferae. Tincture of the gum.   Clinical.-Constipation. Cough. Dyspepsia. Eructations. Haemorrhages. Hypochondriasis. Malarial fevers. Tea, effects of.

Abies Canadensis Pinus canadensis. Hemlock Spruce. Canada Pitch. N. O. Coniferae. Tincture of fresh bark and young buds.   Clinical.-Indigestion. Liver disorder. Uterine displacement.   Characteristics.-Abies can. has been only