BIBLIOGRAPHY OF FOREST DISEASE RESEARCH 
Davidson, Ross W., and Campbell, W. A. 
1954. Poria cocos, a widely distributed wood-rotting 
fungus. Mycologia 46: 234-237, illus. 
Davidson, Ross W., Campbell, William A., and Lorenz, 
Rolland C. 
1941. Association of Stereum murrayi with heart rot and 
cankers of living hardwoods. Phytopathology 31: 
82-87, illus. 
Davidson, Ross W., Campbell, William A., and Roth, 
Elmer R. 
1941. Recent developments in methods of distinguishing 
wood rots. (Abstract) Phytopathology 31: 6. 
Davidson, Ross W., Campbell, William A., and [Vaughn], 
Dorothy Blaisdell. 
1937. » Cultural identification as a necessary supplement 
to tree decay studies. (Abstract) Phytopathology 
Pat IRA Pent he 
Davidson, Ross W., Campbell, William A., and [ Vaughn], 
Dorothy Blaisdell. 
1938. Differentiation of wood-decaying fungi by their 
reactions on gallic or tannic acid medium. Jour. 
Agr. Res. 57: 683-695, illus. 
Davidson, Ross W., Campbell, William A., and Vaughn, 
Dorothy Blaisdell. 
1942. Fungi causing decay of living oaks in the Eastern 
United States and their cultural identification. 
Ueese Dept: Agr.) Tech. sBuls 78535165) pp, allus¢ 
Davidson, Ross W., Campbell, William A., and Weber, GeorgeF, 
1942. Ptychogaster cubensis, a wood-decaying fungus of 
southern oaks and waxmyrtle. Mycologia 34: 
142-153, illus. 
Davidson, Ross W., and Cash, Edith K. 
1933. Species of Sclerotinia from Grand Mesa National 
Forest, Colorado. Mycologia 25: 266-273, illus. 
Davidson, Ross W., Christensen, Clyde M., andDarley, EllisF. 
1946. Polyporus guttulatus and Ptychogaster rubescens. 
Mycologia 38: 652-663, illus. 
Davidson, Ross W., and Lombard, Frances F., 
1953. Large-brown-spored house-rot fungi in the United 
States. Mycologia 45: 88-100, illus. 
Davidson, Ross W., Lombard, FrancesF., and Hirt, RayR. 
1947. Fungi causing decay in wooden boats. Mycologia 39: 
313-327, illus. 
Davidson, Ross W., and Lorenz, Rolland C. 
1938. Species of Eutypella and Schizoxylon associated with 
cankers of maple. Phytopathology 28: 733-745, 
illus. 
Davidson, Ross W., and Mielke, James L. 
1947. Fomes robustus, a heart-rot fungus on cacti and 
other desert plants. Mycologia 39: 210-217, illus. 
Davis, William C. 
1939. Coniferous emergence failures, 1939. U. S. Bur. 
Plant Indus. 7 pp. [Processed.] 
Davis, William C. 
1941. Damping-off of longleaf pine. Phytopathology 31: 
1011-1016. 
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