512 Index to American botanical literature 



McCallum, W. B. Regeneration in plants. Bot. Gaz. 40: 97-120. 



y. 1-14. 16 Au 1905. 

 MacDougal, D. T. Hugo de Vries. The Open Court 19: 449-452. 



portrait. Au 1905. 



MacDougal, D. T. The suwarro, or tree cactus. Jour. N. Y. Bot. 

 Gard. 6 : 129-133. /. J7, 32, Au 1905. 



Mackenzie, K. K. & Bush, B. F. New plants frorn Missouri. Ann. 

 Rep. Missouri Bot. Gard. 16: 102-108. 1905. 



New species in Sagittaria^ H€nche7'a^ Convolvulus^ Dasy stoma, Xanihium and 

 Senecio, 



Martin, H. M. Studies on the effect of some concentrated solutions 

 on the osmotic activity of plants. Bull. Torrey Club 32 : 415-429. 

 28 Au 1905. 



Maublanc, A. Especes nouvelles de champignons inferieurs. Bull. 

 Soc. Myc. France 21 : 87-94. //. ($, p^,* 5 Ap 1905. 



Includes descriptions of new Brazilian species" in Leplosphaeria (2) and Pesta- 



iozzia (2). 



Millspaugh, C. F. & Loesener, T. Plantae a clariss. Ed. et Caec. 



Seler in Yucatan collectae. Bot. Jahrb. Beibl. 80: 11-30. 13 Je 

 1905. 



Includes descriptions of 8 new species in 6 genera, of which 2 are new. 



Moore, A. C. Sporogenesis in Pallavicinia, Bot. Gaz. 40: 81-96. 

 //. J, ^. 16 Au 1905. 



Morgan, T. H. The origin of species through selection contrasted 

 with their origin through the appearance of definite variations. Pop. 

 Sci. Mo. 67: 54-65. My 1905. 



Pampanini, R. Le Cunoniacee degli erbari di Firenze e di Ginevra. 

 Ann. di Bot. 2 : 43-106. //. 5-7. 10 Ja 1905. 



New American species are described in Belange7'a and IVeinmaiinia (3). 



Peck, C, H. Report of the State Botanist, 190-4. N. Y. State Mas. 

 Bull. 94: 1-58. //. 87-g3 + P-R. Jl 1905. 



Includes new species in Amanita, Boletus (3), Clavaria (2), Cortinarius, Lactarius 

 (2), and Pholioia. 



Piper, C. V. Poa gmcilUma Vasey and its. allies. Bull. Torrey Club 

 32 : 435-437- 28 Au 1905. 



Pollard, C. L. On the spelling of "clon." Science II. 22 : 87, SS. 

 21 Jl 1905. 



Porsch, 0. Beitrage zur " histologischen BUitenbiologie." I. Ueber 

 zwei neue Insektenanlockungsmittel der Orchideenblute. Oesterr. 

 Bot. Zeits. 55: 164-173. //. J. My 1905; 227-235. //. 4. Je 

 1905; 253-260. Jl 1905. 



Based chiefly upon Jirazilian material. 



