5326. 
5327. 
5328. 
5329. 
5330- 
5331. 
5332. 
5333" 
5334- 
(240 ) 
The same in the powdered state. From the New York drug market. Pre- 
sented by H. H. Rusby. 
Calisaya bark. Yellow Cinchona.—The bark of C. Calisaya Wedd. Native 
of Bolivia and southern Peru, and cultivated as a drug. From cultivated 
plants, grown in Bolivia. Presented by Parke, Davis & Company. 
Another sample of the same, collected by H. H. Rusby in March, 1885, from 
cultivated trees in Mapiri, Bolivia. 
Powdered calisaya or yellow bark.—The preceding, in powdered form. 
Presented by H. H. Rusby. 
Flat, or tabla, calisaya——The inner bark of the preceding species, pressed 
and dried in a flat condition. Grown in Bolivia. Presented by H. H. 
Rusby. 
Another sample of the same, from cultivated trees, grown in Java. From 
the New York drug market. Presented by H. H. Rusby. 
Powdered hybrid calisaya bark.—The powdered bark of a hybrid of C. 
Calisaya with some other species. From the New York drug market. 
Presented by H. H. Rusby. 
Pitaya bark.—The bark of C. cordifolia Mutis. Native of the Andes of 
Colombia. From the New York drug market. Presented by the New 
York College of Pharmacy. 
Terciopelos quina bark.—Another specimen of the preceding species, col- 
lected by H. H. Rusby in the State of Huila, Colombia, August, 1917. 
5334-1. The preceding, in the powdered state. 
5335- 
Fibrous Colombian or Cartagena bark.—The bark of C. lancifolia Mutis. 
Native of the Andes of Colombia. Collected by H. H. Rusby in the 
State of Huila, Colombia, August, 1917. 
5335-1. The preceding, in the powdered state. 
5336. 
5337- 
5338. 
Soft pitaya bark.—The bark of C. pitayensis Wedd. Native of the Andes of 
Colombia. Collected by H. H. Rusby in the State of Huila, Colombia, 
August, 1917. 
The preceding, in the powdered state. 
Maracaibo bark. Spurious yellow bark.—The bark of a species of Cin- 
chona (?). Native of the Andes of Colombia and Venezuela. This bark 
is often substituted for calisaya, but is very inferior, containing little or 
no quinine. A commercial sample, presented by Parke, Davis & Company. 
. Another sample of the same from the New York drug market. Presented 
by H. H. Rusby. 
. Another sample of the same, presented by the New York College of Phar- 
macy. 
- “Cascarilla” bark. Spurious Cinchona bark.—A bark of unknown botanical 
origin, probably in the Cinchona family, but containing only 0.15 per cent 
of an undetermined alkaloid. Offered in the New York market as a spurious 
substitute for Cinchona. Presented by H. H. Rusby. 
. Spurious Cinchona.—A bark of unknown botanical origin, offered in the 
New York market as Cinchona. Presented by H. H. Rusby. 
. Another spurious Cinchona. Same donor. 
. Cuprea bark.—The bark of Remijia pedunculata Fluckiger. Native of 
Colombia and Venezuela. Collected by F. W. Pennell at Villaviciensio, 
Colombia, August, 1917. 
