IxDEx TO American botanical literature 445 



Johnston, J. R. New plants from the islands of Margarita aftd Coche, 

 Venezuela, Proc, Am. Acad. Arts & Sci. 40 ; 681-698. 21 Ap 

 1905. 



Descriptions of 35 new species in 30 genera, of which one is new: AnguHopsis. 



Jones, W. W. A revision of the genus Zexmenia, Proc. Am. Acad. 

 Arts & Sci. 41 : 141-167. 23 Je 1905. 



Six species are described as new. 



Kauffman, C. H. The genus Cortinarius : a preliminary study. Bull. 

 Torrey Club 32 : 301-325. /. i-j. 30 Je 1905. 



With a partial key and descriptions of 7 new species. 



Kneucker, A. Bemerkungen zu den '' Carices exsiccatae " Xlla Lie- 

 ferung 1904. AUgem. Bot. Zeits. 11 : 9-12. 15 Ja 1905; 32-35. 

 15 F 1905. 



Kneucker, A. Bemerkungen zu den ^^(7nz;/////^t7i?exsiccatae " XVII und 

 XVIII Liefurung 1905. Allgem. Bot. Zeits. 11 : 51-56. 15 Mr 

 i9<^5 ; 65-6S. 15 Ap 1905; 87-90. 15 My 1905; 108, 109. 



Latham, M. E. Stimulation oi Sterigmatocystis by chloroform. Bull. 



Torrey Club 32: 337-351- 29 JI 1905. 

 Lawrence, W. H. Notes on the Erysiphaceae of Washington. Jour. 



Myc. II : 106-108. 19 Jl 1905. 



Leavitt, R. G. & Spalding, L. J, Parthenogenesis in Anten?iaria. 

 Rhodora 7 : 105. i Je 1905. 



Lewis, I. F. Notes on the development of Phytolacca decandra L. 

 Johns Hopkins Univ. Circ. 1905^; 34-42. /. 1-26. My 1905. 



Livingston, B. E. Physiological properties of bog water. Bot. Ga^. 



/ i-j. 20 My 1905. 



Housio 



Lloyd, F. E. The course of the pollen-tube in 

 nary study. Torreya 5 : 83-85. 25 My 1905. 



Lyon, F. Another seed-like characteristic of Selaginella, Bot. Gaz. 

 40: 73- 18 Jl 1905. 



Lyon, H. L. Polyembryony in Sphagnum. Bot. Gaz. 39: 365, 366. 

 /• -^-J. 20 My 1905- 



MacDougal, D. T* Botanical explorations in Arizona, Sonora, Cali- 

 fornia, and Baja California. Jour. N. Y. Bot. Card. 6; 91-102. 

 P^' 27 +/. 22-2J. Je 1905. 



Maxon, W. R. Adenoderris, a valid genus of ferns. Bot. Gaz. 39 = 

 366-369. / z, 2, 20 My 1905. 



With a description of ^. sororia^^, nov. from Guatemala. 



