30 PHARMACAL PLANTS AND THEIR CULTURE. 



(252) F. M. MURRAY. Agave americana and its uses. Am. Journ. Pharm. v. 48, 



pp. 301-305. 1876. 



(253) GEO. V. NASH. American Ginseng: Its Commercial History, Protection and 



Cultivation. Dept. Agriculture, Bull. No. 16, Feb. 1895. 



(254) E. W. NELSON. The Agaves. A Remarkable Group of Useful Plants. 



Yearbook of Dept. Agriculture, pp". 313-320. 1902. 



(255) T. S. NEWBY. Chenopodium calif ornicum. Proc. Calif. Pharm. Soc. 1884. 



(Abstract.) 



(256) QUAZO NITOBE. Burdock as a Vegetable. Am. Journ. Pharm. v. 69, 



pp. 416-420. 1897. 



(257) G. OBERDEENER. Rumex hymenosepalus. Proc. Calif. Pharm. Soc. 1884. 



(Abstract.) 



(258) PACIFIC MED. AND SURG. JOURN., Feb. 1869. Culture of Cinchonas in 



California. 



The Sacramento Medical Soc. pledged its support in an effort to 

 introduce Cinchonas into the State of California. 



(259) E. PALMER. Plants used by the Indians of the United States. Am. Journ. 



Pharm. v. 50, pp. 539-548, 586-592. 1878. 



(260) E. PALMER. Plants used by the Indians of the United States. American 



Naturalist, v. 12, p. 653. 1878. 



(261) E. PALMER. Chia. Zoe. v. 2, pp. 140-142. 1891. 



(262) S. B. PARISH. Notes on the Naturalized Plants of Southern California. 



Zoe. v. 1, pp. 7-10, 56-59, 122-126, 182-188, 205-210, 261-265, 300-304. 

 1890. v. 2, pp. 26-34. 1891. 



(263) S. B. PARISH. Notes on California Plants. Zoe. v. 2, pp. 116-117. 1891. 



(264) S. B. PARISH. Additions to the Flora of Southern California. Zoe. v. 4, 



pp. 160-167. 1894. 



(265) S. B. PARISH. Distribution of Southern California Trees. Zoe. v. 4, 



pp. 332-333. 1894. 



(266) E. PARISH. The Culture of Benne in the United States. Proc. A. Ph. A. 



v. 9, p. 224. 1860. 



(267) Miss M. E. PARSONS. The Wild Flowers of California. 1897. 



(268) M. E. PARSONS. The Ferns of Tamalpais. Zoe. v. 2, pp. 129-133. 1891. 



(269) CARLOS B. PASEADOR. Ginseng: Its Commerce and Culture. The Chinese 



American Ginseng Co., Scranton, Pa. 1901. 



(270) THEODOR PECKOLT. Useful Brazilian Plants. Pharm. Rundschau, 



pp. 202-207; 1888. 34-38, 89-92, 110-113, 133-134, 165-167, 191-195, 

 261-266. 1889. 



(271) M. PIERCE. Wizards of Horticulture. The Strand Magazine. v. 27, 



pp. 334-337. 1904. 



(272) N. B. PIERCE. Grape Diseases on the Pacific Coast. U. S. Dept. Agr. 



No. 30. 1895. 



(273) N. B. PIERCE. Olive Culture in the United States. Yearbook Dept. 



Agriculture, pp. 371-390. 1896. 



(274) A. J. PIETERS. Seed Selling, Seed Growing and Seed Testing. Yearbook 



Dept. Agriculture, pp. 549-574. 1899. 



(275) A. J. PIETERS. Red Clover Seed. U. S. Dept. Agr. Farmers' Bui. No. 123. 



1901. 



(276) PITTONIA. v. 1-6. (1887-1903.) 



(277) PORTER and COULTER. Colorado Flora. 1878. 



(278) POWERS. Tribes of California. Contributions to North American Ethnology. 



v. 3, pp. 635-640. 1877. 



(279) PROC. CALIF. ACAD. So. AND BULLETINS. (Sets very rare.) 



(280) WM. PROCTOR. Gum Mezquite. Am. Journ. Pharm. v. 27, pp. 14-17, 



223-225. 1855. 



(281) W. PROCTOR. Sassafras o/ficinale. Proc. A. Ph. A. v. 14, pp. 211-222. 



1866. 



