602 Index to recent Literature 



Meehan, T. Soliifagostruta. Meehan's Month, g: 113, \\a^. pL 8. 

 An. 1899. 



Mottier, D. M. The Effect of centrifugal Force upon the Cell. 

 Ann. Bot. 13: 325-362.//. 18. S. 1899. 



Miller, G. S., Jr. The Dogbanes of the District of Columbia. Pror. 

 Biol. Soc. Washington, 13: 79-90. //. 2, 28 S. 1898. 



A, s/>t\'iosum, A. urceolifer Kwd. A. nemorale, new species. 



Nelson, A. New Plants from Wyoming.— X. Bull. Torr. Bot. Club, 

 26 : 480-487. 22 S. 1899. 



New species and varieties !ii Poientilla^ Castiileja, Oonopsis, Petradoria, Tetradymia^ 

 Soiecio^ 7\inaceinm, Artemisia, Maiacoihrix^ Lactuca and Crepis, 



Norton, J. B. S. A Bibliography of Literature relating to the effects 



of Wind on Plants. 7>ans. Kansas Acad. Sci. 16: 103-105. 

 1899. 



Palmer, W. Ferns of the Dismal Swamp, Virginia. Proc. Biol. 

 Soc. Washington, 13: 61-70. //. /. 28 S. 1899. 



I>?y(>J>fens Goldieaua telsa var. nov. 



Pilger, R. Gramineae Lehmannianae et Stubelianae Austro-Ameri- 

 canae additis quibusdam ab aliis collectoribus ibi collectis deter- 

 minatae et descriptae. Engler. Bot. Jahrb. 27 : 17-36. 7 Ap. 1899. 



Pinchot, G. A Primer of Forestry. Part I.— The Forest. Bull. U. 



S. Dcpt. Agric. (Div. Forestry), 24: 1-88. pi. 1-4J. f. i-8j. 

 1899. 



Pollard, C. L. Notes on some South Florida Ferns. Fern Bull. 7 : 

 S8-90. O. T899. 



Richards, H. M. The Effect of chemical Irritation on the economic 



Coefficient of Sugar. Bull. Torr. Bot. Club, 26: 463-473. 22 S. 

 1899. 



Robertson, R. A. On abnormal Conjugation in Spirogyra, Trans. 

 r>ot. Soc. Edinb. 21 : 1S5-191. //. 1S99. 



Ueber parenchyniatische Triicheidcn und Ilarz gange 

 in Mark von Cephalotaxus-artcn. Ber. Deutsch. Bot. Ges. 17 : 

 275--9C*. //. 21. 27 Au. T899, 



othrock, J. T. AVhite Birch. American White Birch. Gray 



\i popili/olia). Forest Leaves, 7: 72, 73. O. 1899. 



W 



[lUus't.] 



Sayre, L. E. Therapeutical Notes and Descriptions of Parts of 

 Medicinal Plants growing in Kansas. Trans. Kansas Acad. Sci. 16 : 

 85-88. 1899. 



