Note 954 — HOPS.
William Johnston translation
Instead of this plant, which grows wild in Sweden, another wild plant in Germany called post, and by botanists Ledum palustre, was in old times used for beer by poor people in its stead; but it occasioned violent headaches.—See Linnæi Amœnitat. Acad. viii. p. 270. [This plant is still extensively used in the northern parts of Germany for imparting a bitter flavour to beer, although, owing to its deleterious nature, it is strictly forbidden by the laws. In this country Cocculus indicus is sometimes employed for a like purpose.]