Buchu n. (Bot.) A South African shrub (Barosma) with small leaves that are dotted with oil glands; also, the leaves themselves, which are used in medicine for diseases of the urinary organs, etc. Several species furnish the leaves.
... often results from the cows eating alkaline hay. Give her two quarts of flaxseed tea daily. Mix it with her food in which there has been placed one-half teaspoon of powdered Buchu. ... — One Thousand Questions in California Agriculture Answered • E.J. Wickson
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