334 



Index to recent Literature 



Langworthy, C. F. Mushrooms as Food, Plant World, 2: 134- 

 136. My. 1S99. 



Lutz, M. L. Recherches sur la nutrition des v^g^taux a Taide de 

 substances azotees de nature organique. Ann. Sc. Nat. Bot, VIII. 

 7 : 1-80. F. 1899. 



MacDougal/ D. T. Light and Vegetation. Pop. Sci. Month. 

 54: 193-201. D. 1S98, 



MacDougal, D. T. Studies in Plant Physiology. III. Asa Gray 

 Bull. 7: 30-34. Ap. 1899. 



I * 



MacDougal, D. T. Copper in Plants, Bot. Gaz. 27 : 68^ 69. J. 



1899. 



MacDougal, D. T. Frost Formations. Bot. Gaz. 27: 69-71. J. 

 1899. 



MacDougal, D, T. Symbiotic Saprophytism. Ann. Bot. 13: 1-46, 

 //. 1-2. Mr. 1899. ' . 



McDonald, F. E. Geographical Range of Asckpias Meadii and 

 Hypericum Kalmianum, Plant World, 2: 126, 127. My. 1899. 



w 



Morse, A. P. A new Method of pressing Plants. Plant World, 



2 : 114, 115. Ap. 1899. 



f ■ 



Murray, G. & Whiting, F. G. New Peridiniaceae from the At- 

 lantic. Trans. Linn, Soc. 5: 321—342, //. 2'^-jj. F. 1899. 



Nash, G. V. New Southern Grasses. Bull. N, Y, Bot. Garden, i : 

 290-294. 13 Ap. 1S99. 



New species in Paspahirn^ Diplachne^ Triciispis. 



Ne^vcombe, F- C. Cellulose Enzymes. Ann. Bot. 13: 49-81. 

 Mr. 1899. 



Nemec, B. L^eber die karyokinetische Kerntheilung in der Wurzel- 

 spitze von Allium Cepa. Jahrb. wiss. Bot. 33: .213-334. PL j. 

 1899. 



Nemec, B. Zur Physiologic der Kern- und Zelltheilung.- Bot. 



F 



Centralbl. 77: 241-251,/ 7-7. F. 1899. ■ 



Noack, F. Rebkrankheiten, in Brasilien beobachtet. Zeitschr. fiir 

 Pflanzenkrankheiten, g: i-io.y! 1-4, 31 Mr. 1899. 



Overton, E. Beobachtungen und Versuche liber das Auftreten von 

 rothem Zellsaft bei Pflanzen. Jahrb. wiss. Bot. 33: i7i-23i." 1899. 



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

 in card catalogue form.] 



