BIBLIOGRAPHY OF FOREST DISEASE RESEARCH 113 
Siggers, Paul V. 1703 
1935, Slash-disposal methods in logging shortleaf pine. 
U. S. Forest Serv., South, Forest Expt, Sta, 
Occas, Paper 42, 5 pp., illus, [Processed, ] 
Siggers, Paul V. 1704 
1938. Fomes annosus on Pinus palustris, U. S. Bur. Plant 
Indus,, Plant Dis, Rptr. 22: 140. [Processed. ] 
Siggers, Paul V,. 1705 
1938, Sycamore disease in Louisiana, U. S. Bur, Plant 
Indus,, Plant Dis, Rptr, 22: 140, [Processed, ] 
Siggers, Paul V. 1706 
1939, Scirrhia acicola (Dearn, ), n. comb,, the perfect 
stage of the fungus causing the brown-spot needle 
blight of pines. Phytopathology 29: 1076-1077. 
Siggers, Paul V. 1707 
1940, The little-leaf disease of pines. U. S. Forest Serv., 
South, Forest Expt. Sta. , South, Forestry Note 
31: 2, [Processed, ] 
Siggers, Paul V., 1708 
1944, The brown spot needle blight of pine seedlings, U. S. 
Dept, Agr.) Pech. Bul. 870, 36 pp; , illus. 
Siggers, Paul V, 1 709 
1945, Controlling the brown spot needle blight of longleaf 
pine by prescribed burning, AT-FA Jour. 8(1): 11. 
Also as follows: 
Naval Stores Rev. 55 (25): 4, 8. Sept. 22, 1945, 
With title, Needle blight control by prescribed burning, in 
Forest Farmer 5(1): 8 Oct, 1945, 
Siggers, Paul V. 1710 
1946. Fusiform rust: Slash pine plantation threat, Miss, 
Ramm Res, 9 (1): ..1,...¢)1llus. 
Siggers, Paul V. 1711 
1947, Temperature requirements for germination of spores 
of Cronartium fusiforme, Phytopathology 37: 
855-864, illus. 
Siggers, Paul V. 1712 
1948, Weather and the southern fusiform rust, Forest 
Farmer 8 (2): 8. 
Siggers, Paul V. : Tdl3 
1949, Fire and the southern fusiform rust, Forest Farmer 
$45): 2l6, 21,, illus. 
Also, U. S. Bur, Plant Indus., Soils, and Agr, Engin, , 
Forest Path, Spec, Release 33, 4pp., illus, June 1949, 
[Processed, ] 
Siggers, Paul V. 1714 
1949, Only 7 of 789 rust infected seedlings live, Miss. 
arm Res, 12 (9): 1. 
Siggers, Paul V, L715 
1949. Weather and outbreaks of the fusiform rust of 
southern pines. Jour. Forestry 47: 802-806. 
Siggers, Paul V, 1716 
1950. Possible mechanism of variation in the imperfect 
stage of Scirrhia acicola, Phytopathology 40: 
726-728, illus, 
