references: phytopathology 149 



Steele, E. S. Four new species of goldenrod from the eastern United States. 

 Contributions from the U. S. National Herbarium 16: 221-224. February 

 12, 1913. (Four new species of Solidago are here described. — W. R. M.) 



Steele, E. S. An invesliyalion of "Lacimaria scariosa." Torreya 13: 78, 79. 

 April 6, 1913. 



SuDWORTH, G. B. Forest Alius. Geographic distribution of North American 

 trees. Part I — Pines. Maps 1-36, 1913. (U. S. Department of Agriculture, 

 Forest Service Publication.) 



Swingle, W. T. 2'ype of species in botanical laxonouiy. Science 37: 864-867. 

 June 6, 1913. 



TiDESTROM, I. Novitales florae uiahensis. Proceedings of the Biological So- 

 ciety of Washington 26 : 121, 122. May 21, 1913. (Describes Delphinium pine- 

 torum, Eriogonum Kearneyi, Oreocarya Shantzii, and Merlensia Sampsonii, 

 spp. nov.— W. R. M.) 



Wight, W. F. North American species of the genus Amygdalus. Dudley Memo- 

 rial Volume (Stanford Univer.sity Publication), 130-137. 1913. (Includes 

 description of Amygdalns Havardii, sp. nov. — W. R. M.) 



PHYTOPATHOLOGY 



BuNZEL, H. H. A biochemical study of the curly-top of sugar beets. Bureau of 



Plant Industry Bulletin 277: 5-28. March 13, 1913. 

 Cook, O. F. Leaf-cut, or ioinosis, a disorder of cotton seedlings. Bureau of Plant 



Industry Circular 120: 29-34, f. 1. April 5, 1913. 

 Fairchild, D. The discovery of the chestnut bark disease in China. Science 38: 



297-299. August 29, 1913. 

 Field, E. C. Fungous diseases liable to be disseminated in shipmeni.s of sugar cane. 



Bureau of Plant Industry Circular 126: 3-13, f. 1-7. May 10, 1913. 

 Hawkins, L. A. Experiments in the control of grape anthracnose. Bureau of Plant 



Industry Circular 105: 3-8, pi. 1, 2. February 10, 1913. 

 Hedgecock, G. G. Notes on some western Uredineae which attack forest trees. II. 



Phytopathology 3 : 15-17. February, 1913. 

 Orton, W. a. International phytopathology and quarantine legislation. Phyto- 

 pathology 3 : 144-151. August 14, 1913. 

 Orton, W. A. Powdery dry-rot of the potato. Bureau of Plant Industry Circular 



110: 13-15. January 18, 1913. 

 Pool, V. W., and McKay, M. B. The control of the sugar-beet leaf-spot. Bureau 



of Plant Industry Circular 121: 13-17. April 12, 1913. 

 Roberts, J. W. The ''rough bark" disease of the yellow Newton apple. Bureau 



of Plant Industry Bulletin 280:5-16, f. 1, 2, pi. 1-3. April 12, 1913. (This 



disease is caused by Phomopsis mali. — W. R. M.). 

 Spaulding, p. The present status of the white pine blister rust. Bureau of Plant 



Industry Circular 129 : 9-20, f . 1-6. June 7, 1913. 

 Shear, C. L. and ^^'ooD, A. K. Studies of fungous parasites belonging to the genus 



Glomerella. Bureau of Plant Industry Bulletin 252" 5-110, pi. 1-18+f. 1-4. 



January 25, 1913. 

 Shear, C. L. and Stevens, N. E. Cidtural characters of the chestnut blight and 



its near relatives. Bureau of Plant Industry Circular 131 : 3-18. July 5, 1913. 



