5445- 
5446. 
5447- 
5448. 
5449. 
5450. 
5451. 
5452. 
5453- 
5454. 
5455- 
(246 ) 
Broken senna.—Portions of senna leaves of smaller size than half leaves. 
Usually pure and of good quality. Presented by H. H. Rusby. 
Senna siftings—The fine portions sifted out of senna, containing much 
impurity in the form of stem-pieces, seeds, sand, etc. Presented by 
H. H. Rusby. 
Senna baladi. Wild senna.—The leaflets of C. obovata Collad. Native of 
eastern and central Africa. Used to adulterate senna. A commercial 
sample, presented by H. H. Rusby. 
Spurious senna.—The leaflets of C. lanceolata. Native of northern Africa. 
From the New York drug market. Presented by H. H. Rusby. 
American senna.—The leaflets of C. marylandica L. Native of the eastern 
and central United States. Collected by J. A. Shafer in the New York 
Botanical Garden, August 19, 1904. 
Colombian senna.—The leaflets of Cracca cathartica (Sesse & Moc.) Urban. 
Native of the Republic of Colombia, where it is used as a substitute for 
senna. From the New York drug market. Presented by H. H. Rusby. 
Honey locust leaves.—The leaflets of Gleditsia triacanthos L. Native of 
eastern North America. At one time the subject of a fraudulent claim 
that they contained cocaine. Collected by William Lange in Bedford 
Park, New York, June 21, 1899. 
Pointed-leaved tick trefoil—The leaves of Mezbomia grandiflera. (Walt.) 
Kuntze. (Fabaceae—Pea Family). Native of eastern North America. 
Collected by A. A. Tyler at Easton, Pennsylvania, in 1898. 
Tasmanian hops.—The leaves of Daviesia latifolia Ait. f. (Same family). 
Native of Australasia, where they are used as a substitute for hops. A 
commercial sample, presented by Parke, Davis & Company, of New York. 
Wood sorrel. Sour or cuckoo’s clover. (See No. 2677.) Collected by 
H. H. Rusby at Marlboro, New Hampshire, July 24, 1919. 
Huja-huja. Damong-huja.—The leaves of Biophytum sensitivum DC. 
(Same family). Native of eastern Asia. From the Philippine Islands, by 
E. B. Southwick. 
5456-5464 represent coca, the leaves of Erythroxylon Coca Lam. (Erythroxylaceae— 
5456. 
5457. 
5458. 
5459. 
5460. 
5461. 
5462. 
Coca Family), and related products. 
Huanuco coca. Erythroxylon. Large brown coca. (See No. 2681.) 
Collected by H. H. Rusby, in Yungas, Bolivia, in April, 1885. 
A commercial sample of the same, donated by Parke, Davis & Company, of 
New York. 
Cuzco coca.—The same, grown near Cuzco, Peru. A commercial sample. 
Presented by H. H. Rusby. 
Pure powdered Huanuco coca. Presented by H. H. Rusby. 
The same, adulterated with senna leaves. A commercial sample. Presented 
by H. H. Rusby. 
Leafy flowering branch of the same. Grown in the conservatory of the 
New York Botanical Garden. 
Small, or Truxillo, coca leaves.—The leaves of E. truxillense Rusby. Native 
of the Peruvian Andes and cultivated. Grown in Ceylon. From the 
New York market. Presented by H. H. Rusby. 
