4G2 



Index to recent Literature 



1 



Waugh, F. A. A Conspectus of the genus Lilium. Bot. Gaz. 27 : 

 340-360. /. 1-14. 20 My. 1S99. 



Waugh, F. A. What is Pmnus msitifia^ Bot. Gaz. 27 : 478-481. 

 22 Je. 1S99. 



Westermeier, N. Ziichtungs-Versuche niit Winterroggen. Bot. 

 Centralb. 78: 33-3S. 29 Mr. ; 65-70. 5 Ap. ; 97-104. 12 Ap.' 

 1899. 



I 



Williams, T. A. Half hours with Lichens, HI, Asa Gray PhiII. 7 : 

 52-55. Je. 1899. 



Williams, E. M. The broad-gilled Collybia. Asa Gray Bull. 7 : 

 39, 40. //. 4. Je. 1899. 



Wilson, L. L. W 



I 



Observations on CowpJioIis Americana. Contr. 



Bot. Lab. Univ. Penn, 2; 3-19. //. 1-6. 18 



99 



[This Index is reprinted each month by the Cambridge Botanical Supply Company 

 in card catalogue form.] 



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