INDEX TO AMERICAN BOTANICAL LITERATURE 383 
House, H. D. New or noteworthy North American Convolvulaceae. 
Bot. Gaz. 43: 408-414. f.r-4g. 17 Je 1907. 
Includes 9 new species in /pomoea, natives of Mexico or Central America. 
Hoyt,W. D. Periodicity in the production of the sexual cells of Diéc- 
tyota dichotoma. Bot. Gaz. 43: 383-392. 17 Je 1907. 
Jeffrey, E. C. & Chrysler, M. A. The microgametophyte of the 
Podocarpineae. Am. Nat. 41: 355-364. f. 7-5. 22 Je 1907. 
Jensen, C. A. Some mutual effects of tree-roots and grasses on soils. 
Science II. 25: 871-874. 31 My 1907. 
Judd, C.S. A mesquite grove in Hawaii. Forestry & Irrig. 13: 186, 
187. Ap 1907. . 
Livingston, B. E. Relative transpiration in cacti. Plant World 10: 
110-114. f. 79. My 1907. 
Loew, O. A correction. Science II. 25: 940. 14 Je 1907. 
MacDougal, D. T. Natural hybrids. Plant World 10: 138, 139. Je 
1907. 
MacKay, A. H. The Diéatomaceae of Canso Harbour, Nova Scotia. 
A provisional list. Further Contrib. Can. Biol. 1902-1905: 55-58. 
1907. 
_ Macloskie, G. The Patagonian flora. Plant World 10: 97-103. My 
1907. 
Merrill, E. D. The occurrence of Antaris in the Philippines. 
Philipp. Jour. Sci. 2: Bot. 111, 112. Ap 1907. 
Mottet, S.. L’ Hibiscus Moscheutos et ses variétés. Rev. Hort. 79: 
201-203. 7. 66. 1 My 1907. 
Murrill, W. A. Exercises commemorative of the two hundredth anni- 
versary of the birth of Linnaeus. Jour. N. Y. Bot. Gard. 8: 123- 
139. pl. 399 +f. 16-20. Je 1907. 
Includes description of Linnaea serpyllifolia Rydberg sp. nov., a native of Alaska. 
Noter, R. de. Rusticité de quelques Crinum. Rev. Hort. 79: 265- 
267. 1 Je 1907. 
Parish, S. B.. Recent additions to the flora of Southern California. 
Muhlenbergia 3: 57-62. 8 Je 1907+ 
Perrédés, P. E. F. The botanical characters of some Californian 
species of Grindelia. Wellcome Chem. Res. Lab. O68: 4-3. pil. fr, 2. 
1907. 
Phillips, F. J. Notes on Rodinia neo-mexicana. Forestry & Irrig. 13: 
89-94. F 1907.  [Illust.] 
