﻿602 Index to American botanical literature 



Stevens, F. L. Three strawberry fungi which cause fruit rots. Science 



11.41: 912, 913- 18 Je 1915. 

 Sudworth, G. B. The cypress and juniper trees of the Rocky Mountain 



region. U. S. Dept. Agr. Bull. 207: 1-36- pl- ^"26 + maps i-ii. 



17JI1915- 

 Swingle, W. T. Merope angulata, a salt-tolerant plant related to 



Citrus, from the Malay Archipelago, Jour. Wash. Acad. Sci. $: 



420-425./. I, 2. 19 Je 1915- 

 Thompson, S. M." An illustrated catalogue of American insect galls. 



x~iib.pl. 1-21. Nassau, N.Y. 1915. 

 Torrey, G. S. The varieties of Cardamine oligosperma. Rhodora 17: 



156-158. Au 1915- 

 Townsend, C. O. Sugar-beet mosaic. Science II. 42; 219, 220. 13 



Au 1915. 

 Trelease, W. The large fruited American oaks. Proc. Am. Philos. 



Soc. 54: 7-1 1- Pl- i~3- 19 Je 1915- 

 True, R. H., & Bartlett, H. H. The exchange of ions between the roots 



of Lupinus albus and culture solutions containing one nutrient salt. 



Am. Jour. Bot. 2: 255-278./. i-ij- Je 1915- 

 . Victorin, M. A propos de la pigmentation pathologique des feuilles et 



des fleurs de certaines esp^ces d'aubepine. Le Naturaliste Canadien 



41: 161-165. My 1915. 

 Vincens, F. Deux champignons entomophytes sur Lepidopt^res, 



recoltes au nord du Br^sil. Bull. Soc. Myc. France 31: 25-28. 



pi. 4. I Jl 1915. 



Weir, J. R. A new leaf and twig disease of Picea Engelmanni. Jour. 



Agr. Research 4: 251-254. pi. 34. 15 Je 1915. 

 Weir, J. R. Observations on the pathology of the jack pine. U. S. 



Dept. Agr. Bull. 212: i-io. pi. i + /. 1-4. 26 My 1915. 

 Weir, J. R. Razoumofskya tsugensis in Alaska. Phytopathology 5: 



229. Au 1915. 

 Weir, J. R. Telial stage of Gymnosporangium tuhulatum on Juniperinus 



scopulorum. Phytopathology 5: 218. Au 1915. 

 Weir, J. R. Wallrothiella arceuthohii. Jour. Agr. Research 4: 369- 



378. p/. 54, 55. 15JI1915. 

 Whetzel, H. H. Diseases of the peony. Trans. Massachusetts Hort. 



Soc. 1915: 103-112. pi. I, 2. 1915. 

 Wille, N. Report on an expedition to Porto Rico for collecting fresh- 

 water algae. Jour. N. Y. Bot. Gard. 16: 132-146. 5 Jl 1915. 



