SpUlman, C. H. , 



Catalogue of Kentucky plants. 



(Trans. Ky. St. Med. See. pp. 306-318, 1853.) 



Spotten, H. B. 



List of plants collected in the vicinity of the town of Barrie, Ont. 

 (Canada Jour. (II) xv, pp. 46-50, 1872.) 



Standley, Paul C. 



A new leather flower from Illinois. 

 3 pp. Washington, 1912.* 



(Smith. Misc. Coll. vol. 56, no. 34.) 



Three new plants from Alberta. . , 



3 pp. Washington, 1912.* 



(Smith. Misc. Coll. vol. 56, no. 33.) 



Springer, J. S. 



Forest life and forest trees in Maine and New Brunswick, 

 pp. New York, 1837. 



Stansbury, Howard. 



Expedition to Great Salt Lake of Utah. 

 487 PP- 57 pis. Washington, 1852. 



(Appendix D, Botany, Catalogue of the plants by John Torrey, pp. 381- 

 397, 9 pis.)* 



Stearnes, Winifred A. ' 



List of plants of Fishkill, N. Y., and vicinity. 

 23 pp. n. p., 1880.* 



Steele, Jas. G. 



The pines of California. 



pp. San Francisco, 1889. 



Stevens, George T. 



An ilhistrated guide to the flowering plants of the middle 

 Atlantic and New England states. 



749 pp. New York, 1910. RF-S 844 



stone, G. E. 



Flora of Lake Quinsiganiond (Massachusetts). 

 12 pp. n. p. [1899.]* 



Stone, Witmer. 



The plants of southern New Jersey, w'ith especial reference 

 to the flora of the pine barrens and geographic distribution of 

 the species. 



828 pp. 129 pis. Trenton, 1911. RJ-S 881 



Strong, A. B. 



The American flora. 



Vol. I, pp. New^ York, 1848. 



2, pp. New York, 1848. 



3, pp. New York, 1848. 

 4,' pp. New York, 1848. 



Suksdorf, Wilhelm W. 



Flora of Washington. 



2 pp. Washington, 1892.* 



Sullivant, Wm. S. 



Account of three undescribed plant.s of Central Ohio. 

 ( pp. 49-51.)* 



Catalogue of the plants, native or naturalized, in the vicinity of Columbus, O. 

 63 pp. Columbus, 1840. 



Swallow, G. C. 



Catalogue of the trees and shrul s of Missciiri. 



(2nd Ann. Rep. Geol. Survey, p. 221, 1855.) 



Swezey, Goodwin D. 



<'ataIogue of the phaenogamous and vascular cryptogamous plants of Wisconsin. 

 (Geology of Wis. Survey of 1873-1879, I, pp. 376-395.) 



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