Index to Recent Literature 693 



Church, A. H. On the Relation of Phyllotaxis to mechanical Laws. 

 Part i. Construction by orthogonal Trajectories. 8vo. 1-78. //. 

 i-p + f. 1-34- Oxford. S. 1 90 1. 



Claassen, E. On the qualitative Determination of the organic Acids 

 in the Fruit of Rhus glabra L. and of Rhus Canadensis Marsh. 



Pharm. Review, 19: 345-350. Au. 1901. 



Clark, J, A. Reference List of Publications relating to edible and 

 poisonous Mushrooms. U. S. Dept. Agric. Library Bull. 20 : 1-16. 

 1898. 



Copeland, E, B. Cryptogamic and physiological Botany at Cold 

 Spring Harbor in 1901. Torreya, I: 127-130. 25 N. 1901. 



Copeland, E. B. Meissner on Evergreen Needles. Bot. Gaz. 32 : 



35 6 -359- 2 5 N - 1901- pHust.] 

 Coulter, S. Additions to the Flora of Indiana. Proc. Ind. Acad. 



Sci. 1900: 136-143. 1901. 



Coulter, S. Some midsummer Plants of southeastern Tennessee. Proc. 

 Ind. Acad. Sci. 1900 : 143-147. 1901. 



Davenport, C. B. The Fauna and Flora about Coldspring Harbor, 

 L. I. Science, II. 8 : 685-689. 18 N. 1898. 



Davenport, G. E. Miscellaneous Notes on New England Ferns. — II. 

 Rhodora, 3 : 266-270. N. 1901. 



Davis, B. M. The Origin of Sex in Plants. Pop. Sci. Monthly, 60 : 



66-75. /• J ~S- N. 1901. 

 Deane, W. Albino Fruit of Vacciniums in New England. Rhodora, 



3 : 263-266. N. 1901. 



V. Pennsylvanicum, forma leucocarpum, V. corymlwsum, var. atrococcum, fornia 

 leucococcum, and V. Canadense forma chiococcum , described as new. 



Deane, W. The Knubble— Advice to Beginners in Botany. Plant 

 World, 4: 188-191. //. 16. O.1901. 



Duggar, B. M. Studies in the Development of the Pollen Grain in 

 Symplocarpusfoetidiisva&Pellandraundulata. Bot. Gaz. 29 : 81-98. 



//. 1, 2. 20 F. 1900. 



Dunzinger, G. Beitrage zur Kenntniss der Morphologie und Anatomie 

 der Genera Hemionitis, Gymwgramme xm&Jamesoma. [Inaug. Dis- 



1-47. //. 1-3. Munchen, 1901. 

 irand, E. J. Dacryopsis Ellisiana Massee. Bull. Torr. Club, 28: 

 646. 25 N. 1901. 







