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London, 1853. 

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311 pp. London, 1887. BE-Y 56 



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1 ed. Edinburgh, 1857. 

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Youmans, Eliza Ann. 



Anfangsgrunde der allgemeinen botanik. 



2 ed. Berlin, 1881. 



Culture of the observing pow^ers of children in connection with 

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New York, 1872. 



Eng. ed. with suppl. by J. Payne, London, 1872, 



Descriptive botany. 



348 pp. New York, 1887. BA-Y 67 



First book of botany. 



1 ed. 182 pp. New York, 1870. BA-Y 67 



2 ed. New York, 1872. 



New ed. 202 pp. New York, 1881. BA-Y 67 

 New ed. 202 pp. London, 1872. BA-Y 67 

 New ed. 202 pp. London, 1888. BA-Y 67 



Second book of botany. 



310 pp. New York, 1873. BA-Y 67 



A key to Henslow's botanical charts. 



34 pp. New York, 1878. BA-Y 67 



Young, Edward. 



The ferns of Wales. 



29 pp. Neath, 1856. 



(With 28 pp. of dried specimens.) 



Young, M. J. 



Familiar lessons in botany, with flora of Texas, adapted to gen- 

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646 pp. New York, Houston, 1873. RM-Y 74 



Yriarte, Charles. 



Les fleurs et les jardins de Paris. 



277 pp. Paris, 1893. WN-P 232 



Ysabeau, Victor Frederic Alexandre. 



Connaissance et description botanique des plantes usuelles. 

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Botanique elementaire avec 40 gravures . . . par E. Ysabeau. 

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Plantes alimentaires et plantes fourrageres. 

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Systematischen verzeichniss der in den . . . garten der Konigl. Preuss. Forstakademie 

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 42 pp. Muenden, 1878.* 



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