492 REFERENCES: PHYTOPATHOLOGY 



Standley, P. C. Chenopodiales. N. Amer. Fl., 21: 1, 2. November 27, 1916. 



Standley, P. C. The ferns of Greene County, Missouri. Amer. Fern Journ., 

 6: 44-51. June, 1916. 



Standley, P. C. The genus Choisya. Proc. Biol. Soc. Washington, 27: 221-224. 

 December 29, 1914. 



Standley, P. C. Some ferns of Dutchess County, New York. Amer. Fern Journ., 

 6: 1-7. March 1916. 



Standley, P. C. Studies of tropical American -phanerogams. Contr. U. S. Nat. 

 Herb., 18: 87-142, i-x. February 11, 1916. 



Tidestrom, I. Allium platyphyllum sp. nov. Torreya, 16: 242, 243. De- 

 cember 9, 1916. 



Tidestrom, I. Myosurus aristatus Benth. Torreya, 16: 228-230, fig. 1. No- 

 vember 16, 1916. 



FORESTRY 



« 



Humphrey, C. J. Laboratory tests on the durability oj American xooods — I. 



Flask tests on conifers. Mycologia, 8: 80-92, pi. 183. April 11, 1916. 

 Spaulding, P. Foresters have a vital interest in the white-pine blister rust. Proc. 



Soc. Amer. Foresters, 11: 40-47. January, 1916. 

 Spaulding, P., and Hartley, C. Safety first in tree planting. Amer. Forest., 



22: 665-669. November, 1916. [Illust.] 

 Sudworth, G. B. The spruce and balsam fir trees of the Rocky Mountain region. 



U. S. Dept. Agr. Bull. 327: 1-43, pis. 1-25 + maps 1-10. February 19, 1916. 

 Young, R. A., and Popenoe, P. Saving the kokio tree. Journ. Heredity, 7: 



24-28, figs. 6, 7. December 29, 1915. 



PHYTOPATHOLOGY 



Allard, H. A. The mosaic disease of tomatoes and petunias. Phytopathology, 

 6: 328-335, figs. 1-2. September 12, 1916. 



Allard, H. A. A specific mosaic disease in Nicotiana viscosum distinct from 

 the mosaic disease of tobacco. Journ. Agr. Research, 7: 481-486, pis. 35, 36. 

 December 11, 1916. 



Bioletti, F. T., and Bonnet, L. Little-leaf of the vine. Journ. Agr. Research, 

 8: 381-398, pis. 89-92, figs. 1-2. March 6, 1917. 



Boyce, J. S. A note on Cronartium pyriforme. Phytopathology, 6: 202, 203. 

 April 4, 1916. 



Boyce, J. S. Pycnia of Cronartium pyriforme. Phytopathology, 6: 446, 447. 

 December, 1916. 



Brown, H. B. Life history and poisonous properties of Claviceps Paspali. 

 Journ. Agr. Research, 7: 401-406, pi. 32, figs. 1, 2. November 27, 1916. 



Byars, L. P. Tylenchus tritica on wheat. Phytopathology, 7: 56, 57. Febru- 

 ary 7, 1917. 



Carpenter, C. W. The Rio Grande lettuce disease. Phytopathology, 6: SOS- 

 SOS, fig. 1. June 1916. 



Colley, R. H. Discovery of internal telia produced by species of Cronartium. 

 Journ. Agr. Research, 8: 329-332, pi. 88. February 26, 1917. 



Cromwell, R. O. Fusarium-blight or wilt disease of the soybean. Journ. Agr. 

 Research, 8: 421-440, pi. 95, fig. 1. March 12, 1917. 



