612 Index to American botanical literature 



Drummond, J. R. Agave Wnghtii. Curt. Bot. Mag. IV. 5 : //. 8271. 

 Au 1909. 



Duncan, L. N. Natural alternation of vegetation in its relation to per- 

 manent pasturage. Plant World 12 : i8i, 182. [S] 1909. 



Button, D. L. Osmunda cinnamomea forma angusta. Fern Bull. 17 : 



89, 90, [S] 1909. 

 Eckerson, S. On the demonstration of the formation of starch in 



w 



leaves. Bot. Gaz. 48 : 224-228, 18 S 1909. 

 Foslie, M. Algologiske notiser — VL Kgl. Norske Vid. Selsk. Skr. 



1009': 1-63. 1909 



Wash 



ington, respectively. 



Fries, R. E. Uber einige Gasteromyceten aus Bolivia und Argentinien. 

 Ark. Bot. 8": 1-34. //. 1-4- 9 F 1909. 



Fries, R. E. Zur Kenntnis der Blattmorphologie der Bauhinien und 

 verwandter Gattungen. Ark. Bot. 8^** : 1-16. //. 1-16. 11 F 1909. 



Gates, R. R. The behavior oi the chromosomes in Oenothera lata X 

 O. gig^^s- Bot. Gaz. 48: 179-199. //. 12-14, ^^ S 1909. 



Graenicher, S. Wisconsin flowers and their pollination. Bull. Nat. 

 Hist. Soc. Wisconsin 7: 19-77. Ap 1909. 



Greene, E. L. Novitates boreali-americanae — III. Species novae 

 generis Aconiti. Repert. Nov. Spec. 7 : 1-6. i Ap 1909 ; — IV. Re- 

 pert. Nov. Spec. 7: 195-197. 15 Au 1909; — V. Species novse 

 generis Thalictri. ' Repert. Nov. Spec. 7: 252-255. 20 S 1909. 



New species in Aconitinn (17); in Gniierrezia (3), Chrysothamnus^ Solidago^ 

 Samolus (2); and in Thalictrum (8). 



Gregory, L. H. Notes on the effect of mechanical pressure on the 



roots of Vicia Faba. Bull. Torrey Ckib 36; 457-462. f, 1-4. 3 



S 1909. 



Gurke, M. Cephalocereus De Za^-Z/VGlirke n. sp. Monats. Kakteenk. 

 19: 116-121. 15 Au 1909. [Illust.] 



Heald, F. D. A species of Discosia on living bull pine seedlings. 

 Mycologia i : 215-217. //. 14. 11 S 1909. 



H[emsley] , W. B. Revision of Alexander Prior's Jamaica collection. 

 Kew Bull. Misc. Inf. 1909 : 317, 318. 1909. 



Hickel, R. Agave americana et Opuntia Ficus-indica. Bull. Soc. 

 Dendr. France 1909 : 157-162. 15 Au 1909. 



Home, W, T. The bud rot and some other coconut troubles in Cuba. 

 Estac. Centr. Agronom. Cuba Bull. 15: 1-43. //, /-/j'- [^909.] 



