1887. Revision of some Polypetalous genera and orders precursory to the Flora of North America; Sertum Chihuahuense; Appendix; Miscellanea. XXII. 270-314. 1888. Notes upon some Polypetalous genera and orders. XXIII. 223-227. _Smithsonian Contributions_-- 1852-1853. Plantæ Wrightianæ Texano--Neo-Mexicanæ. Part I. iii. 1-146; Part II. v. 1-119. _Journal of the Boston Society of Natural History_-- 1844. Characters of some new genera and species of plants of the natural order Compositæ from the Rocky Mountains and Upper California, with plate. V. 104-111. 1845-1850. Plantæ Lindheimerianæ. By George Engelmann and Asa Gray. V. 210-264; VI. 141-233. _Proceedings of the Philadelphia Academy of Natural Sciences_-- 1862. Plants from Texas by S. B. Buckley. 161-168; 332-337. 1863. Plants collected by Hall & Harbour and C. C. Parry. 55-80. 1863. Synopsis of the species Hosackia. 346-352. 1879. On the genus Garberia. 379-380. 1884. On the movement of the Andrœcium in Sunflowers. 287-288. 3. PAPERS IN REPORTS OF UNITED STATES SURVEYS. 1855. Report on collections made by Capt. Gunnison in 1853, and by Lieut. Beckwith in 1854. Pacific R. R. Surveys, II. 115-132, with ten plates. 1855. Report on the Expedition [under Capt. John Pope]. By John Torrey and Asa Gray. Pacific R. R. Surveys, II. 157-178, with ten plates. 1857. List of plants collected in Japan by S. W. Williams and Dr. J. Morrow in the Expedition to the China Seas and Japan under Commodore M. C. Perry. II. 303-329. 1857. Report of the Expedition [under Lieut. A. W. Whipple]. By John Torrey. (The Compositæ, Plantaginaceæ, Orobanchaceæ, Scrophulariaceæ, and Bignoniaceæ, by A. Gray). Pacific R. R. Surveys, IV. 95-115, 117-122, with eight plates. 1857. Catalogue of the plants collected on the Expedition under Lieut. Williamson and Lieut. Abbot. Pacific R. R. Surveys, VI. 72-76-87, with six plates. 1859. Report of the United States and Mexican Boundary Survey made by W. H. Emory. Pp. 34, 73-107, 110-121, 154, 172-175, with five plates. 1860. Catalogue of plants collected East of the Rocky Mountains. Pacific R. R. Surveys, XII. part 2, 40-49, with three plates. 1860. Report upon the Colorado River of the West, explored in 1857 and 1858 by Lieut. Joseph C. Ives. Part IV. Botany; orders preceding Verbenaceæ, excepting Cactaceæ, pp. 1-20. 1880. Botany of the Black Hills of Dacota. Report of H. Newton and W. P. Jenney. U. S. Geol. and Geogr. Survey, Rocky Mountain region, 529-537. 1881. The vegetation of the Rocky Mountain region and a comparison with that of other parts of the world. By A. Gray and J. D. Hooker. Bull. U. S. Geol. and Geogr. Survey of the Territories, VI. 1-77. 4. CONTRIBUTIONS TO PERIODICALS. _North American Review_--