WARNING: All medicines, drugs, plants, chemicals or medicial precedures below are for historical reference only. Many of these treatments are now known to be harmful and possibly fatal. Do not consume any plant, chemical, drug or otherwise without first consulting a licensed physician that practices medine in the appropriate field.
Felter's Materia Medica on Viburnum Prunifolium
VIBURNUM PRUNIFOLIUMVIPR2
   The dried bark of the root of Viburnum prunifolium, Linné. The U.S.P. admits the dried bark of this and also of the Viburnum Lentago, Linné, or Wayfarer's Tree (Nat. Ord.... / The dried bark of the root of Viburnum prunifolium, Linné. The U.S.P. admits the dried bark of this and also of the Viburnum Lent... / ...or preferably Howes Black Haw Cordial may be given. It relieves the discomfort experienced in the throat and the gnawing distress in the stomach, from which these unfortunates 1
   The dried bark of the root of Viburnum prunifolium, Linné. The U.S.P. admits the dried bark of this and also of the Viburnum Lentago, Linné, or Wayfarer's Tree (Nat. Ord.... / The dried bark of the root of Viburnum prunifolium, Linné. The U.S.P. admits the dried bark of this and also of the Viburnum Lent... / ...or preferably Howes Black Haw Cordial may be given. It relieves the discomfort experienced in the throat and the gnawing distress in the stomach, from which these unfortunates 1
References
1) Felter, Harvey Wickes, 1922, The Eclectic Materia Medica, Pharmacology and Therapeutics, Cincinnati, Ohio.
