





Index to American botanical literature 591 



mell, J. Sagittaria arifolia Nutt. in North Dakota. Bull. Leeds 

 Herb. I : [1-4]. 3 s 1907. 



M 



no. 



, <& £>null, G. H. Mutations, varia- 

 tions and relationships of the Oenotheras. Carnegie Inst. Pub. 

 81. 1-92.//. 1-22. +f. i- 73 . Washington, 1907. 



J. Notes on Slachys germanica. Ontario Nat. Sci. Bull 



2 



47- 18 My 1906. 



Nichols, S. P. The nature and origin of the binucleated cells in some 

 Basidiomycetes. Trans. Wisconsin Acad. 15 : 30-70. //. 4 -6. 



!905. 



W 



Waukesha 



■/{# 



W. M 



M 



Trans. Wisconsin Acad. 15: 124-134. 1905. 



Pammel, L. H. A comparative study of the vegetation of swamp, clay, 

 and sandstone areas in western Wisconsin, southeastern Minnesota) 

 northeastern, central, and southeastern Iowa. Proc. Davenport 

 Acad. Sci. 10 : 32-126. /. 1-42. 29 Je 1905. 



Differentiation of sporocarps in Azolla. Bot. Gaz. 

 44: 445-454- pi- 3*> 3?- D 1907. 



Infection experiments with Erysiphe Graminis DC. 

 Trans. Wisconsin Acad. 15: 135-162. 1905. 



Rehm, H., & Rick, J. Novitates brazilienses. Broteria 5: 223- 

 228. 1906. 



Includes 12 new species of Basidiomycetes and Ascomycetes. 



Rick, J. Pilze aus Rio Grande do Sul (Brazilien). Broteria 5 : 5-53. 

 1906. 



Includes 44 new species. 



Rosenstock, E. Filices novae — I. Repert. Nov. Spec. 4 : 2-6. 1 

 My 1907; — II. 4: 292-296. 20 O 1907. 



Includes new Brazilian species in Lindsaya, Dryopteris (2) and Elaphoglossum (3). 



Spegazzini, C. Mycetes argentinenses — IV. Ann. Mus. Nac. Buenos 

 Aires II. 9: 25-33. 2 ° D *9°6- 



Includes one new species each in Cypellomyces, gen. nov., Podaxm, Scleroderma , 

 Arachnion, and Dictyophora. 



Thompstone, E. Notes on As arum canadcnse. Ontario Nat. Sci. 

 Bull. 2: 31, 32. 18 My 1906. 



u n>an, I. Turneraceae novae Uleanae. Repert. Nov. Spec. 4 : 

 129-137. ! Jl I9 o 7 . 



Includes new Brazilian species in Piriqueta (3), and Turnera (5). 



