Shaw, George Russell. 

 The genus Pinus. 



(Arnold Arboretum, Publ. No. 5, 1915.) 



Shear, C. L. & Wood, Anna K. 



Studies of fungous parasites belonging to the genus Glomerella. 

 110 pp. 18 pis. Washington, 1913. HJ-S 539 



(Bull. No. 252, Bureau of Plant Industry.) 



Sheldon, Edmund P. 



The forest wealth of Oregon. 



32 pp. 4 pis. Salem, 1904.* 



Shelley, J. 



Distribution of pigment in the roots of some species of Salix. (Russian.) 

 Kazan, 1877. 



Sheppard, John. 



On trees, their uses and biography. 

 162 pp. 12 pis. London, 1848. 



Sherard, W. 



Schola botanica sive catalogus plantarum quas ab aliquot annis 

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386 pp. Amstelaedami, 1689. WN-P 232 



Sherbakoff, C. D. 



Fusaria of potatoes. 



180 pp. T pis. Ithaca, 1915. ED-S 551 



(Memoir, Cornell Agric. Exper. Station, No. 6.) 

 Shier, John. 



Report on the starch-producing plants of ... British Guianq. 

 18 pp. Demerara, 1847. 



Shirasawa, Homi. 



Iconographie des essences forestieres du Japan. 

 Vol. 1, 88 pis. Tokio, 1900. 



Shiwopissetz, N. A. 



Contributions to the knowledge of the bark of Hydrastis canadensis. Diss. (Russian.) 

 75 pp. Moskau, 1887. 



Shiwotowsky, N. * 



Botanical atlas. (Russian.) 



Elementary course, 22 pp. 20 pis. St. Petersburg, 1883. 



Systematic course, 72 pp. 45 pis. St. Petersburg, 1887. 



Shoosmith, F. H. 



Observation lessons in plant life. 



174 pp. London, 1906. C-S 559 



Shore, T. W. 



Elementary practical biology. Vege-table. 

 173 pp. London, 1887. C-S 5^59 



Short, Charles Wilkins. 



Instructions for the gathering and preservation of plants for 

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Lexington, 1833. 



Sketch of the progress of botany in western America. 

 30 pp. Lexington, 1836. 



(Transylvania journal of medicine. No. 34.) 



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