Corydalis formosa, Turkey-pea (Corydalis - Dicentra canadensis).

Syphilitic affections. Ulcers of mouth and fauces. Cancer cachexia pronounced. Gummata and night-pains. Chronic diseases, with atony. Tongue clean, broad, and full. Tissues flabby, doughy, cold. Gastric catarrh (Hydrast).
Skin.--Dry, scaly scabs on face of old people. Lymphatic glands swollen.
Relationship.--Nit ac; Kali iod; Fluor ac.
Dose.--Tincture, twenty drops three times a day.

Boericke's Materia Medica, 1901, was written by William Boericke. Excerpt: The Tinctures.