5231 
5292. 
5233- 
5234. 
5235. 
5236. 
5237: 
5238. 
5239. 
5240. 
5241. 
(235) 
Catigua blanca.—The bark of T. elegans Juss. Same source and donor. 
Catigua morati.—The bark of Trichilia sp. Same source and donor. 
Azedarach, or Paraisa, bark. Pride of China. China tree.—The bark of 
Melia Azedarach L. Native of Asia and widely cultivated for ornament. 
Same source and donor. 
Another sample of the same, from the New York drug market. Presented 
by Lehn & Fink. 
Cocillana. Guapi.—The bark of Guarea Rusbyi (Britton) Rusby. Native 
of eastern Bolivia. Specimen collected by H. H. Rusby in Bolivia, 
1885. From the original tree from which the species was described. 
(See Herbarium.) 
Another sample of the same. Same donor. 
Spurious cocillana.—The bark of G. Bangii. From the same region. Same 
donor. 
Caaba ata.—The bark of G. trichilioides L. Native of tropical South 
America. From Paraguay, through the Field Museum of Natural History. 
THE SPURGE FAMILY (Euphorbiaceae) 
Cascarilla bark.—The bark of Croton Eluteria (L.) Bennett, the sample being 
of poor quality. Native of the Bahama Islands. A commercial sample, 
presented by H. H. Rusby. 
Another sample of the same, presented by Parke, Davis & Company, of 
New York. 
Sweet bark.—Another sample of the same, collected by Britton and Mills- 
paugh at East Harbin Cay, Berry Island, Bahamas, 1905. 
5241.1. Ground Cascarilla bark. Presented by H. H. Rusby. 
5241.2. Spurious Cascarilla—The bark of Croton glabellus Muell. Arg. Native 
5242. 
5243. 
5244. 
5245. 
5246. 
5247- 
5248. 
of the West Indies. Presented by the Department of Agriculture of 
Jamaica, West Indies. 
Copalchi bark.—The bark of C. Pseudo-china Schlecht. Native of Mexico. 
Acquired by H. H. Rusby in the market of Zamora, Mexico, March, 1910. 
Sangre de drago bark. Dragon’s-blood bark.—The bark of C. succiruber 
Parodi. Native of tropical South America. From Paraguay, through 
the Field Museum of Natural History. 
Sand-box tree bark. Hura bark.—The bark of Hura crepitans L. Native 
of tropical America. From Surinam, through H. M. B. Moens. 
Urundey mi.—The bark of Astronium Urundeuva Engl. (Anacardiaceae— 
Sumac Family). Native of tropical America. From Surinam, through 
H. M. B. Moens. 
Smooth sumac bark.—The bark of Rhus glabra L. (See No. 1373). Col- 
lected at Upper Montclair, New Jersey, July 3, 1919, by H. H. Rusby. 
Staghorn sumac bark.—The bark of R. hirta (L.) Sudw. (See No. 1375). 
Collected by H. H. Rusby at Marlboro, New Hampshire, July 25, 1919. 
Rhus aromatica. The bark of Schmaltzia crenata (Mill.) Greene. Native of 
the eastern and central United States. Presented by Merck & Co., of 
New York. 
