554 Index to American botanical literature 



Nymphaeaceae. Bot. Gaz. 



Campbell, D. H. The new flora of Krakatau. Am. Nat. 43 : 449- 

 460. Au 1909. 



Christensen, C. The American ferns of the group o^ Dryopteris oppo- 

 j"//a contained in the U. S. National Museum. Smithson. Misc. ColL 

 52 : 365-396. 12 Jl 1909, 



Many new species described. 



Cockerel!, T. D. A. The generic name Wedelia. Torreya 9: 166, 

 167. 3 Au T909. 



Collins, F. S. The green algae of North America. Tufts Coll. 

 Studies 2 : 79-480, //. i-iB, Jl 1909. 



Cook, M. T. Notes on the embryology oi 



48: 56-60. //. 6. 21 Jl 1909. 

 Cook, 0. F, Telegony as induced reversion. Science II. 30 : 241- 



243. 20 Au 1909. 

 Cortes, S. Flora agricola de Colombia. Revis. Ministerio de Obras 



Publicas 4 : 375-381. My 1909. 



Coulter, J. M. Evolutionary tendencies among gymnosperms. Bot. 

 Gaz. 48 : 81-97. 21 Au 1909. 



Cowles, H, C. Present problem in plant ecology: The trend of eco- 

 logical philosophy. Am. Nat. 48: 356-366. Je 1909. 



Davis, B. M. The permanence of chromosomes in plant cells. Am. 

 Nat. 43 : 571-576. S 1909. 



Druce, G. C. What is Convallaria odorata Mill.? Bull. Torrey Club 

 36 : 409, 410. * 14 Au 1909. : 



Fernald, M. L, /uncus articulatus^ var. nigritellus in Maine. Rho- 

 dora II : 164. Au 1909. 



Fernald, M. L. Salix pedicellaris ^dinA its variations. Rhodora il : 

 I57~i62. Au 1909. 



Ford, W. W. The distribution of poisons in mushrooms. Science II. 

 30 : 97-108. 23 Jl 1909. 



Ganong, W. F. On balls of vegetable matter from sandy shores — II. 

 Rhodora II : 149-152. Au 1909. 



Greenman, J. M. Some hitherto undescribed plants from Oregon. 

 Bot. Gaz. 48: 146-148. 21 Au 1909, 



Griggs, R. F* On the characters and relationships of the Platanaceae. 

 Bull Torrey Club 36 : 389-395. //. 23. 14 Au 1909. 



Hagen, I. A blunder in nomenclature. Bryologist 12 : 82, S 1909. 



" Hams, J. A. Is there a selective elimination of ovaries in the fruiting 

 o{ \ki^ Leguminosce ? Am. Nat. 43 : 556-559. S 1909, - 



