156 
Mycologia 
Gloyer, W. 0. The efficiency of formaldehyde in the treatment 
of seed potatoes for Rhizoctonia. New York Agr. Exp. Sta. 
Bull 370: 4 I 7 - 43 I- pi i- D 1913 
Graves, A. H. Fomes laricis in California. Phytopathology 4 : 
33. F 1914. 
Graves, A. H. Notes on diseases of trees in the southern Appa- 
lachians II. Phytopathology 4 : 5-10. pi. 2-\-f. 1. F 1914. 
Graves, A. H. A preliminary note on a new bark disease of the 
white pine. Mycologia 6 : 84-87. pi. 120. 18 Mr 1914. 
Giissow, H .T. The systematic position of the organism of the 
common potato scab. Science II. 39: 431-433. 20 Mr 1914. 
Harper, E. T. Cantharellus clavatus from Duluth. Mycologia 6 : 
40, 41. 14 Ja 1914. 
Harper, R. A., & Dodge, B. 0. The formation of the capillitium 
in certain Myxomycetes. Ann. Bot. 28 : 1-18. pi. I, 2. Ja 
1914. 
Harter, L. L. The foot-rot of the sweet potato. Jour. Agr. Re- 
search 1: 251-274. pi. 23-28 -f-/. 1. 10 D 1913. 
Heald, F. D. Aerial galls of the mesquite. Mycologia 6 : 37, 38. 
pi. 117, f. 2. 14 Ja 1914. 
Hewitt, J. L. Twig blight and blossom blight of the apple. 
Arkansas Agr. Exp. Sta. Bull. 113: 495-505. 1913. 
Howitt, J. E. Notes on the apothecial stage of Sclerotinia an - 
erea in Ontario. Ottawa Nat. 27: 158-160. F 1914. 
Ingram, D. E. A twig blight of Quercus prinus and related 
species. Jour. Agr. Research 1: 339-346. pi. 38 -J-/. 1-7. 10 
Ja 1914. 
Johnson, D. S. The evolution of a botanical problem. Science 
II. 39: 299 - 3 ! 9 - 27 F 1914. 
Jolivette, H. D. M. Studies on the reactions of Pilobolus to 
light stimuli. Bot. Gaz. 57: 89-121. /. 1-12. 14 F 1914. 
Kern, F. D. The nature and classification of plant rusts. Trans. 
Am. Micros. Soc. 32: 41-67. /. 1-5. 1913. 
