138 | MISCELLANEOUS PUBLICATION NO. 725, U.S. DEPARTMENT OF AGRICULTURE 
Walter, 
19 ore 
Walter, 
1940, 
Also in Ohio State Univ. , Nursery Notes 10 (2): 
1940, 
Walter, J. M., May, Curtis, and Collins, C. W. 
1943. 
Walter, 
1940, 
Walter, 
1941. 
Walter, 
1940, 
Walter, 
1940, 
Walter, 
NOE ae 
Walton, 
1914, 
Waterman, Alma M, 
LO Sie 
Waterman, Alma M, 
1937: 
Waterman, Alma M, 
93a, 
Waterman, Alma M, 
1938; 
Waterman, Alma M, 
19:39. 
Also in Arborist's News 4 (6): 
Ji M,, and May, Cuntis: 2100 
Pathogenicity of a brown cultural variant of Cera- 
tostomella ulmi, (Abstract) Phytopathology 27: 
142-143, 
J. M., and May, Curtis, 2101 
A dying of beech near Philadelphia, U. S, Bur. Plant 
Indus., Plant Dis, Rptr. 24: 426-427, [Processed. | 
Zc, WEG. 
[Processed, | 
Z210Z 
Dutch elm disease and its control, 
Cir, 467.7) (UZ ppg, sees. 
J, M,4.cand, Mook; s2GVvie 
New facts concerning the plane disease, 
Phy lopethel gem BLURS BAT IE 
J; M.,; and Mook; Paul Vv. 
Transmission of the planetree Ceratostomella in 
asphalt wound dressings. (Abstract) Phytopath- 
ology si) 2o-24. 
J. M.,: Mook, Paul V2, and May, - Curtis: 2105 
Serious disease threatens the sycamore or planetree, 
Arborist's News 5 (7): 49-55, illus. 
J. M., Mook,. Pauli Vo, and May, Gurtis. 
USDA reports on recent findings in experiments with 
planetree disease, N. J. Assoc. of Nurserymen, 
Hort. Topics 4 (2): 5-6. [Processed. ] 
JeoM. , Rex, Edgar /G,,, and Schreiber, hay. 
The rate of progress and destructiveness of canker 
stain of planetrees. Phytopathology 42: 236-239. 
eae Ee 
The relation of temperature to the expulsion of asco- 
spores of Endothia parasitica, (Abstract) Phyto- 
pathology 43/52: 
U. os. Deprs Agr. 
2103 
(Abstract) 
2104 
2106 
2107 
2108 
2VE! 
U. Ss Bur? Plantindus..:. 
Cytospora canker of spruce, 
[Processed, | 
Plant Dis, Rper., ols ooe 
ay Z, 
Diseases of shade and ornamental trees: Summary 
of specimens received in 1935 and 1936 at the New 
Haven Office, Division of Forest Pathology. U. S. 
Bur. Plant Indus.,. Plant Dis. Rptr. 21s. s5—o46 
[Processed, | 
2s 
New hosts and distribution of Rehmiellopsis bohemica, 
Phytopathology 27: 734-736. 
2114 
Diseases of shade and ornamental trees: Summary of 
specimens received in 1937 at the New Haven 
Office, Division of Forest Pathology. U. S. Bur, 
Plant Indus. ; Plant Dis; Rptr. 722-7 58-00. 
[Processed, |] 
ZS 
The disease of pines caused by Sphaeropsis ellisi, 
U. S. Bur. Plant Indus.) Plant Dis, Rpire 2e- 
73-95. 
44-46. 1.939: 
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