Index to American botanical literature 641) 



Maza, M. G. dela, Determinacion de plantascubanas (Fanerogamas). 

 Revist, Facult. Let. Ci. Univ. Habana 9 : 59-66. Jl 1909. 



Merrill, E. D. New or noteworthy Philippine plants — 7, Philippine 

 Jour. Sci. 4 : Bot. 247-330. Au 1909. 



Morris, E. L. North American Plantaginaceae — 3. Bull, Torrey 

 Club 36:. 515-530. I O 1909. 



Mottier, D. M. Some anomalies in the female gametophyte of Finns. 

 Proc. Indiana Acad. Sci. 1908 : 95-97. 1909. 



Newman, L. H. Certain biological principles and their practical appli- 

 cation in the improvement of the field crops of Canada. Ottawa 

 Nat. 23 : 85-91. 2 Au 1909 ; 105-110. 28 S 1909. 



Olive, E. W. The killing of mustard and other noxious weeds in the 

 grain fields of South Dakota. Proc. Indiana Acad. Sci. 1908 : 135 

 -137. 1909. 



Ramaley, F., & Robbins, W. W. A summer laboratory for mountain 

 botany. Plant World 12 : 105-110. /. 7-j. My 1909. 



Robinson, C, B. A preh'minary revision of Philippine Myriaceae. 

 Philippine Jour. Sci. 4: Bot. 331-407. Au 1909. 



Rusby, H. H. The rubber plants of Mexico. Torreya 9 : 177-184. 

 27 S 1909. [Illust.] 



Rydberg, P. A. Studies on the Rocky Mountain flora — 19. Bull. 



Torrey Club 36 : 531-541. i O 1909. 



Includes new species in Agrosiis (2), Deschatnpsiay Poa (6), Disiichlis^ FiStuca 

 (2), Bromns^ Agropyron (2), Ilordeum^ and Elymiis (4)- 



Silberberg, B. Stimulation of storage tissues of higher plants by zinc 

 sulphate. Bull. Torrey Club 36 : 489-500. / 1-4, i O 1909. 



Simpson, C. T. Collecting in the everglades. Fern Bull. 17: 38- 

 41- [Ap] 1909. 



Sinnott, E. W. Paracedroxylon^ a new type of araucarian wood. 

 Rhodora 1 1 : 165-173. //. 80, 81. 29 S 1909. 



Paracedroxylon sciiua/ense gen. et sp. nov. 



Squires, W. A* The fetid adder's tongue. Am. Bot. 15 : 65, 66, 

 [O] T909. [Illust.] 



Stevens, F. L», & Hall, J. G. Variation of fungi due to environment. 

 Bot. Gaz. 48 : 1-30. /. 1-37. 21 Jl 1909. 



Stone, R. E. A new species of Puccinia. Bull. Torrey Club 36 : 

 549-552- / 1-4' I O 1909. 



P, anguitatoiiies, parasitic on Rymhospora corniculata, 



Sumstine, D. R. Some moulds from Pennsylvania. Torreya 9 : 143- 

 ^45- I Jl 1909. 



