BIBLIOGRAPHY OF FOREST DISEASE RESEARCH 
Hahn, Glenn Gardner. 
1940. Dasyscyphae on conifers in North America. IV. Two 
new species on Douglas fir from the Pacific coast. 
Mycologia 32: 137-147, illus. 
Hahn, Glenn Gardner. 
1940. Distribution and hosts of cedar blight in the United 
States. U. S. Bur. Plant Indus., Plant Dis. Rptr. 
24: 52-57, illus. [Processed.] 
Hahn, Glenn Gardner. 
1940. European larch canker. In Import Tree Pests of the 
Northeast, edited by Committee on Forest Pro- 
tection Leaflets, New England Section, Society of 
American Foresters. pp. 140-143, illus. 
Hahn, Glenn Gardner. 
1940. Reports of cedar blight in 1939. U. S. Bur. Plant 
Indus., Plant Dis. Rptr. 24: 57-58. [Processed.] 
Hahn, Glenn Gardner. 
1941. Field tests with a staminate clone of Alpine currant 
immune from blister rust under greenhouse con- 
ditions. U. S. Bur. Plant Indus., Plant Dis. 
Rptr. 25: 476-478. [Processed.] 
Hahn, Glenn Gardner. 
1941. New reports on Adelopus gaumanni on Douglas fir 
in the United States. U. S. Bur. Plant Indus., 
Plant Dis. Rptr. 25: 115-117. [Processed.] 
Hahn, Glenn Gardner. 
1941. Reports of cedar blight in 1940 and notes on its 
previous occurrence in nurseries. U. S. Bur. 
Plant Indus., Plant Dis. Rptr. 25: 186-190. 
Processed.| 
Hahn, Glenn Gardner. 
1943. Blister rust relations of cultivated species of red 
currants. Phytopathology 33: 341-353. 
Hahn, Glenn Gardner. 
1943. Taxonomy, distribution, and pathology of Phomopsis 
occulta and P. juniperovora. Mycologia 35: 
112-129, illus. 
Hahn, Glenn Gardner. 
1947. Analysis of Peck's types of Meliola balsamicola and 
Asterina nuda. Mycologia 39: 479-490, illus. 
Hahn, Glenn Gardner. 
1947. Berg's rust-resistant red cedar susceptible to 
Phomopsis juniperovora in greenhouse tests. 
Phytopathology 37: 530-531. 
Hahn, Glenn Gardner. if 
1947. A new combination for Brunchorstia gibbosa. 
Mycologia 39: 494-495. 
Hahn, Glenn Gardner. 
1948, Immunity of Canadian black currant selections from 
blister rust. Phytopathology 38: 453-456. 
Hahn, Glenn Gardner. 
1949. Evidence of the non-existence of physiological 
races in Cronartium ribicola. Phytopathology 39: 
85-87. 
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tl2 
T13 
714 
