Myosotis symphytifolia, Forget-me-not.

(can't find the current botanical name for this one, sorry.)

Chronic bronchitis and phthisis. Night-sweats.
Respiratory.--Cough with profuse muco-purulent expectoration, gagging and vomiting during cough; worse while or after eating. Bronchorrhoea. Pain in left lung (lower); painful while coughing and sensitive to percussion.
Dose.--Tincture to second potency.

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