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Spec, Marine 
; Algae, ' 
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Shattuck, Miss M. M. 
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— Smith, Prof. H.L, N.Y. Spee. Diatom and 
Desmid, 
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_ Van Gieson, Rev. 
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Stevens, Dr. George T., N. Y- 
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Sturton, Samuel, Br. Am. 
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T. 
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Tathill, Frank H., Mi 
2 " > ch. : 
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U; 
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Vi 
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AY. 
53 
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WwW; 
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% xX. 
Xantus, L. J., Pesth, Hungary. (Mexico, fide 
Eaton. 
¥¥ 
Youmans, Miss Eliza, N. Y. 
Young, A. H., Ind. ‘ 
Young, A. R., N.Y. Marine Algae. 
Young, Henri W., N. Y. Spec. Cyperaceae and 
Gramineae. 
Young, Mrs. M. J., Texas. 
