(226) 

 5051- Another sample of the same. Same donor. 



5052. Comfrey. Symphytum. — The root of Symphytum officinale L. (Boragina- 

 ceae — Borage Family). Native of Europe and cultivated. Naturalized 

 in the United States. Presented by Parke, Davis & Company, of New 

 York. 



5053- Another sample of the same. Presented by J. L. Hopkins & Company. 



5054. Alkanet. Alkanna. (See No. 13 11.) Presented by Lehn & Fink, of New- 



York. 



5055. Another sample of the same. Presented by Merck & Company. 



5056. Stone-root. Knot-root. Collinsonia. — The rootstock of Collinsonia canaden- 



sis L. (Labiatae — Mint family). Native of North America. Collected 

 by P. Wilson in Bedford Park, June 21, 1900. 



5057. Another sample of the same. Collected by H. H. Rusby at upper Montclair, 



New Jersey, July 3, 1919. 



5058. Horse-nettle. — The root of Solanum carolinense L. Native of eastern 



North America. Presented by Parke, Davis & Company, of New York. 



5059. Belladonna root. Deadly nightshade. — The root of Atropa Belladonna L. 



(See No. 2850.) Presented by Parke, Davis & Company, of New York. 



5060. Pure powdered belladonna root. — The preceding in the powdered state. 



Presented by H. H. Rusby. 



5061. A sample of the same containing considerable impurity of various kinds. 



Same donor. 



5062. Worthless belladonna root. — The woody crowns of belladonna root, of little 



value for medicinal purposes. Presented by H. H. Rusby. 



5063. Scopola. Scopolia. Japanese belladonna. — The rootstock of Scopolia 



carniolica Jacq. Native of southeastern Europe. From the New York 

 College of Pharmacy. 



5064. Japanese scopola. — The rootstock of Scopolia japonica Maxim. Native of 



Japan. Same donor. 



5065. Another sample of the same. From the New York College of Pharmacy. 



5066. Manaca. — The root of Brunfelsia Eopeana Benth. Native of Brazil. 



From the New York drug market. Presented by H. H. Rusby. 



5067. Another sample of the same. Same donor. 



5068. Red manaca. False manaca. — Probably the root of a species of Brunfelsia, 



closely related to the preceding; possibly a mere form or variety of the same. 

 Same source. 



5069. Another spurious manaca of unknown botanical origin. Presented by 



Parke, Davis & Company. 



5070. White spurious manaca. — The roots of an undetermined plant. Presented 



by H. H. Rusby. 



5071. Leptandra. Culver's-root, or physic. — The rootstock and roots of Lep- 



tandra virginica (L.) Nutt. (Scrophulariaceae — Figwort Family). Native 

 of eastern North America. Presented by Parke, Davis & Company, of 

 New York. 



5072. Another sample of the same, presented by the New York College of Phar- 



macy. 



