Literature Cited
Aaron, I. [Article under “Comments”]. Science106: 62. 1947.
Abbot, F. H. The red rot of conifers. Vt. Agr. Exp. Sta., Bul. 191. 20 pp. 1915.
Anderson, B. A. The toxicity of water-soluble extractives of western yellow pine toLenzites sepiaria. Phytopath.21: 927–940. 1931.
Andrews, H. N. andLenz, L. W. Fossil polypores from Idaho. Mo. Bot. Gard., Ann.34: 113–114. 1947.
Andrews, S. R. andGill, L. S. Western red rot control for the Black Hills. Jour. Forestry39: 817–823. 1941.
—— and ——. Western red rot in immature ponderosa pine in the southwest. Jour. Forestry41: 565–573. 1943.
Ankundinov, A. M. [Heart rot of aspen] [Forest Husbandry]1939(8): 43–49. 1939. [In Russian]
Anonymous. Climate of California. U. S. Dept. Agr., Yearbook1941: 783–795. 1941.
Aoshima, K. Wood-rottingPoria spp. from Japan. I. Jap. For. Exp. Sta., Bul. 46: 187–207. 1950. [English summary]
——. Studies on the birch-wood-rotting fungus,Fuscoporia obliqua (Pers.) Aoshima comb. nov. Tokyo Univ., For. Bul.39: 185–207. 1951. [English summary]
——. On the heart-rot fungus of Tohi (Picea Londoensis Mayr). Tokyo Univ., For. Misc. Inf. 8: 89–95. 1951. [English summary]
Auchter, E. C. Five years’ investigations in apple thinning. W. Va. Agr. Exp. Sta., Bul. 162. 56 pp. 1917.
Bagchee, K. A review of work on Indian tree diseases and decay of timber and methods of control. Indian Forester78: 540–546. 1952.
—— andBakshi, B. K. Some fungi as wound parasites on Indian trees. Indian Forester76: 244–253. 1950.
Bakshi, B. K. andBagchee, K. Principal diseases and decays of oaks in India. Indian Phytopath.3: 124–139. 1950.
Banerjee, S. andBakshi, B. K. Studies in the biology of wood-rotting fungi of Bengal. Jour. Indian Bot. Soc.24: 73–93. 1945.
Bailey, H. E. The biology ofPolyporus basilaris. Bul. Torrey Bot. Club.68: 112–120. 1941.
——. Contribution to the biology ofPolyporus rheades (Pers.) Fries. Bul. Torrey Bot. Club68: 198–201. 1941.
Baker, F. S. Theory and practice of silviculture. 502 pp. 1934.
Barrett, A. O. The diurnal and annual fluctuations of temperature in the interior of a large tree. Roy. Soc. Victoria, Proc.41: 32–44. 1928.
Basham, J. T., Mook, P. V. andDavidson, A. G. New information concerning balsam fir decays in eastern North America. Canad. Jour. Bot.31: 334–360. 1953.
Bavendamm, W. Über das Vorkommen und den Nachweis von Oxydasen bei holzzerstörenden Pilzen. Zeits. Pflanzenkrank.38: 257–276. 1928.
——. Neue Untersuchungen über die Lebensbedingungen holzzerstörenden Pilze. Ein Beitrag zur Frage der Krankheitsempfänglichkeit unserer Holzpflanzen. Zentralbl. Bakt. Abt. 2.75: 426–452. 1928.
Baxter, D. V. The biology and pathology of some of the hardwood heart-rotting fungi. I and II. Am. Jour. Bot.12: 522–676. 1925.
--. Pathology in forest practice. 2nd ed. 601 pp. 1952.
——. Some resupinate Polypores from the region of the Great Lakes. XV. Mich. Acad. Sci., Arts & Lett., Papers (1943)29: 85–109. 1944.
-- andVarner, R. W. Importance of fungi and defects in handling Alaskan airplane spruce. Univ. Mich., School For. & Conserv., Cir. 6. 35 pp. 1942.
-- andWadsworth, F. H. Forest and fungus succession in the lower Yukon Valley. Univ. Mich., School For. & Conserv., Bul. 9. 52 pp. 1939.
Bidwell, C. B. andBramble, W. C. The Strumella disease in southern Connecticut. Jour. Forestry32: 15–23. 1934.
Bier, J. E. The significance of brown pocket rot in Sitka spruce on the Queen Charlotte Islands. Brit. Col. Lumberman30(6): 54–55, 74. 1946.
—— andFoster, R. E. The relation of research in forest pathology to the preparation of forest inventories. 1. Suggested aids for cruising overmature stands of Sitka spruce on the Queen Charlotte Islands. Brit. Col. Lumberman30(4): 38–40, 64. 1946.
—— and ——. Significance of conk rot in Sitka spruce on Queen Charlotte Islands. Brit. Col. Lumberman30(5): 51–52, 65. 1946.
—— andNobles, M. K. Brown pocket rot of Sitka spruce. Canad. Jour. Res. C.24: 115–120. 1946.
--,Foster, R. E. andSalisbury, P. J. Studies in forest pathology. IV. Decay of Sitka spruce on the Queen Charlotte Islands. Canada Dept. Agr., Tech. Bul. 56. 35 pp. 1946.
--,Salisbury, P. J. andWaldie, R. A. Studies in forest pathology. V. Decay in fir,Abies lasiocarpa andA. amabalis, in the upper Fraser River of British Columbia. Canada Dept. Agr., Tech. Bul. 66. 28 pp. 1948.
Birch, T. T. C. A synopsis of forest fungi of significance in New Zealand. New Zeal. State For. Serv., Bul. 9. 17 pp. 1938.
Björkman, E. Soil antibiotics acting against the root-rot fungus (Polyporus annosus Fr.). Physiol. Plant.2: 1–10. 1949.
-- et al. Om rötskador i granskog och deras betydelse vid framställning av kemisk pappersmassa och silkemassa. Kungl. Skogshögskolans Skr. No. 4. 73 pp. 1949. [English summary]
Bliss, D. E. Artificial inoculation of plants withArmillaria mellea. [Abs.] Phytopath.31: 859. 1941.
Bondartzev, A. S. andLiubarskii, F. V. [Decay of Mongolian Oak caused byPolyporus Spongipellis litschaueri (Lshw) A Bond.] Sovetsk. Botanika1938(3): 121–125.
Bose, S. R. andSarkar, S. N. Enzymes of some wood-rotting Polypores. Roy. Soc. London, Proc. B.123: 193–213. 1937.
Bourquelot, E. andHerissy, H. Les ferments solubles duPolyporus sulfureus (Bull.). Soc. Myc. France, Bul.11: 235–239. 1895.
Boyce, J. S. The dry-rot of incense cedar. U. S. Dept. Agr., Dept. Bul. 871. 58 pp. 1920.
--. A study of decay in Douglas fir in the Pacific Northwest. U. S. Dept. Agr., Dept. Bul. 1163. 19 pp. 1923.
——. Decay and seed trees in the Douglas fir region. Jour. Forestry25: 835–839. 1927.
--. Decay in Pacific Northwest conifers. Yale Univ., Osborn Bot. Lab., Bul. 1. 51 pp. 1930.
--. Decay and other losses in Douglas fir in western Oregon and Washington. U. S. Dept. Agr., Tech. Bul. 286. 59 pp. 1932.
--. Forest pathology. 2nd ed. 550 pp. 1948.
-- andWagg, J. W. B. Conk rot of old-growth Douglas-fir in western Oregon. Oregon For. Prod. Lab., Bul. 4. 96 pp. 1953.
Brefeld, O. Untersuchungen aus dem Gesammtgebiete der Mykologie. VIII. Basidiomyceten III. Autobasidiomyceten und die Begründung eines natürlichen Systemes der Pilze. 305 pp. 1889.
Brown, H. P., Panshin, A. J. andForsaith, C. C. Textbook of wood technology. I. Structure, identification, defects, and uses of the commercial woods of the United States. 652 pp. 1949.
Brown, R. M. Statistical analyses for finding a simple method for estimating the percentage heart rot in Minnesota aspen. Jour. Agr. Res.49: 929–942. 1934.
Brown, R. W. A bracket fungus from the late Tertiary of south-western Idaho. Jour. Wash. Acad. Sci.30: 422–424. 1940.
Browne, J. E., Foster, A. T. andThomas, G. P. A preliminary investigation into the decay losses sustained in western hemlock and amabilis fir in the upper Kitimat region. Lab. For. Path., Victoria, B. C., Mimeo. Rep. 41 pp. 1950.
Buchwald, N. F. Om sporeproduktionens størreles hos tøndersvampen,Polyporus fomentarius (L.) Fr. Friesia2: 42–69. 1938. [English summary]
Buckland, D. C. Investigations of decay in western red cedar in British Columbia. Canada. Jour. Res. C.24: 158–181. 1946.
————— andNordin, V. J. Studies in forest pathology. VII. Decay in western hemlock and fir in the Franklin River area, British Columbia. Canad. Jour. Res. C. 27: 312–331. 1949.
Buller, A. H. R. Researches on fungi. II. Further investigations upon the production and liberation of spores in Hymenomycetes. 492 pp. 1922.
-----. Researches on fungi. III. The production and liberation of spores in Hymenomycetes and Uredineae. 611 pp. 1924.
—————. The diploid cell and the diploidisation process in plants and animals with special reference to the higher fungi. Bot. Rev.7: 335–431. 1941.
Burt, E. A. The Thelephoraceae of North America. XII. Stereum. Mo. Bot. Gard., Ann.7: 81–248. 1920.
Büsgen, M. The structure and life of forest trees. [Revised and enlarged by E. Münch.] [English translation by T. Thomson.] 3rd ed. 436 pp. 1929.
Cabral, R. V. deG. Anastomoses miceliais. Seu valor no diognóstico das poliporoses. Soc. Broteria, Bol. Ser. 225: 291–362. 1951. [English summary]
Campbell, W. A. The cultural characteristics of the species ofFomes. Bul. Torrey Bot. Club.65: 31–69. 1938.
—————.Daedalea unicolor decay and associated cankers of maples and other hardwoods. Jour. Forestry37: 974–977. 1939.
————— andDavidson, R. W. Red heart of paper birch. Jour. Forestry39: 63–65. 1941.
————— and —————. A Poria as the fruiting stage of the fungus causing the sterile conks on birch. Mycologia30: 553–560. 1938.
————— and —————.Poria andersonii andPolyporus glomeratus, two distinct heart-rotting fungi. Mycologia31: 161–168. 1939.
————— and —————. Sterile conks ofPolyporus glomeratus and associated cankers on beech and red maple. Mycologia31: 606–611. 1939.
————— and —————.Ustulina vulgaris decay in sugar maple and other hardwoods. Jour. Forestry38: 474–477. 1940.
————— and —————. Top rot in glaze-damaged black cherry and sugar maple on the Allegheny plateau. Jour. Forestry38: 963–965. 1940.
————— and —————. A species ofPoria causing rot and cankers of hickory and oak. Mycologia34: 17–26. 1942.
----- andSpaulding, P. Stand improvement of northern hardwoods in relation to diseases in the Northeast. Allegheny For. Exp. Sta. Occas. Paper 5. 25 pp. 1942. [Processed]
Campbell, W. G. The chemistry of the white rots of wood. III. The effect on wood substance ofGanoderma applanatum (Pers.) Pat.,Fomes fomentarius (Linn.) Fr.,Polyporus adustus (Willd.) Fr.,Pleurotus ostreatus (Jacq.) Fr.,Armillaria mellea (Vahl.) Fr.,Trametes pini (Brot.) Fr., andPolystictus abietinus (Dicks.) Fr. Biochem. Jour.26: 1829–1838. 1932.
Carter, J. C. Wetwood of elms. Ill. Nat. Hist. Survey, Bul.23: 407–448. 1945.
Cartwright, K. St. G. A decay of Sitka spruce timber, caused byTrametes serialis F. A cultural study of the fungus. Dept. Sci. & Ind. Res., For. Prod. Res., Bul. 4. 26 pp. 1930.
—————. The variability in resistance to decay of the heartwood of home-grown western red cedar (Thuja plicata D. Don.) and its relation to position in the log. Forestry15: 65–75. 1941.
—————. The variability in resistance to decay of the heartwood of home-grown European larch,Larix decidua Mill. (L. Europaea), and its relation to position in the log. Forestry16: 49–51. 1942.
————— andFindlay, W. P. K. Principal decays of British hardwoods. Ann. Appl. Biol.29: 219–253. 1942.
————— and —————. Timber decay. Cambridge Phil. Soc., Biol. Rev.18: 145–158. 1943.
----- and ----. Decay of timber and its prevention. 294 pp. 1946.
Chandler, W. H. Fruit growing. 777 pp. 1925.
-----. Deciduous orchards. 438 pp. 1942.
Chase, W. W. The composition, quantity and physiological significance of gases in tree stems. Minn. Agr. Exp. Sta., Tech. Bul. 99. 51 pp. 1934.
Chester, K. S. The measurement of plant disease losses. Chron. Bot.12: 162–165. 1951.
Christensen, C. M. Observations onPolyporus circinatus. Phytopath.30: 957–963. 1940.
Clausen, V. H., Rees, L. W. andKaufert, F. H. Development of collapse in aspen lumber. For. Prod. Res. Soc., Proc.3: 460–468. 1949.
Cooke, W. B. A survey of literature on fungus sociology and ecology. Ecology29: 376–382. 1948.
—————. Ecological life history outlines for fungi. Ecology32: 736–748. 1951.
—————. A survey of literature on fungus sociology and ecology. II. Ecology34: 211–222. 1953.
Crandall, B. S., Hartley, C. andDavidson, R. W. Wetwood. [Abst.] Phytopath.27: 126. 1937.
Czapek, F. Zur Biologie der holzbewohnenden Pilze. Ber. Deut. Bot. Ges.17: 166–170. 1899.
Davidson, R. W. andCampbell, W. A. Decay in merchantable black cherry on the Allegheny National Forest. Phytopath.33: 965–985. 1943.
————— andBlaisdell, D. J. Differentiation of wood-decaying fungi by their reactions on gallic or tannic acid medium. Jour. Agr. Res.57: 683–695. 1938.
————— andLorenz, R. C. Association ofStereum murrayi with heart rot and cankers of living hardwoods. Phytopath.31: 82–87. 1941.
-----, ----- andVaughan, D. B. Fungi causing decay of living oaks in the Eastern United States and their cultural identification. U. S. Dept. Agr., Tech. Bul. 785. 65 pp. 1942.
————— andWeber, G. F. Ptychogaster cubensis, a wood-decaying fungus of southern oaks and waxmyrtle. Mycologia34: 142–153. 1942.
————— andMielke, J. L. Fomes robustus, a heart rot fungus on cacti and other desert plants. Mycologia39: 210–217. 1947.
DeKoning, M. Een nieuw bestrijdingsmiddel tegen de wortelzwam. Tijdschr. Plantenziek.29: 1–4. 1923.
Demmon, E. L. Rate of formation of heartwood in southern pines. Jour. Forestry34: 775–776. 1936.
Denyer, W. B. G. andRiley, C. G. Decay in white spruce at the Kananaskis Forest Experiment Station. For. Chron.29: 233–247. 1953.
Düesberg. Das Aufsuchen von Schwammbäumen in Kiefernbeständen vor der Ausbildung von Fruchttragern. Zeits. Forst. u. Jagdw.44: 42–43. 1912.
Eide, C. J. andChristensen, C. M. Wood decay in apple trees in Minnesota. Phytopath.30: 936–944. 1940.
Ekbom, O. Bidrag till kännedomen om bleckningsskador på gran. Svenska Skogsvårdsfören. Tidskr.26: 659–684. 1928. [English summary]
Englerth, G. H. Decay of western hemlock in western Oregon and Washington. Yale Univ., School For., Bul. 50. 53 pp. 1942.
————— andIsaac, L. A. Decay of western hemlock following logging injury. The Timberman45 (8): 34–35, 56. 1944.
Erdtman, H. Die phenolischen Inhaltsstoffe des Kiefernkernholzes, ihre physiologische Bedeutung und hemmende Einwirkung auf die normale Aufschliessbarkeit des Kiefernkernholzes nach dem Sulfitverfahren. Liebig’s Ann. der Chemie539: 116–127. 1939.
————— andGripenberg, J. Antibiotic substances from the heart wood ofThuja plicata Don. Nature161: 719. 1948.
Ernberg, V. F. Skadan af bleckning å ståndskog. Svenska Skogsvårdsfören. Tidskr.5: 172–179. 1907.
Ernest, E. C. M. A test for the presence of natural preservative substances in wood. Forestry10: 58–64. 1936.
Falck, R. Neue Mitteilungen über die Rotfäule. Mitteil. aus Forstwirtsch. u. Forstwiss.1: 525–566. 1930.
————— andHaag, W. Der Lignin- und der Cellulose-Abbau des Holzes, zwei verschiedene Zersetzungsprozesse durch holz-bewohnende Fadenpilze. Ber. Deut. Chem. Ges.60(1): 225–232. 1927.
Fenska, R. R. Tree experts manual. 192 pp. 1943.
Fenton, E. W. Some observations on heart rot in conifers from an ecological point of view. Forestry17: 55–60. 1943.
Findlay, W. P. K. Studies in the physiology of wood-destroying fungi. III. Progress of decay under natural and controlled conditions. Ann. Bot. (n.s.)4: 701–712. 1940.
Flury, P. Über Zuwachs und Ertrag reiner und gemischter Bestände. Schweiz. Zeits. Forstw.1926: 337–342. 1926.
Foster, R. E. andCraig, H. M. Preliminary decay analyses of western hemlock in the Big Bend region of British Columbia. Dom. Dep. Agr., Mim. Rep. Victoria. 35 pp. 1950.
————— andFoster, A. T. Studies in forest pathology. VIII. Decay of western hemlock on the Queen Charlotte Islands, British Columbia. Canad. Jour. Bot.29: 479–521. 1951.
————— and —————. Estimating decay in western hemlock. Suggested aids to the inventory in the Queen Charlotte Islands. Brit. Col. Lumberman36(11): 42–43, 93, 96, 100–101, 104. 1952.
————— et al. Forest entomology and forest pathology. For. Chron., Spec. Suppl.104: 2–9. 1951.
Fries, N. Untersuchungen über Sporenkeimung und Mycelentwicklung bodenbewohnender Hymenomyceten. Symb. Bot. Upsaliensis6(4): 1–81. 1943.
Fritz, C. W. Cultural criteria for the distinction of wood-destroying fungi. Roy. Soc. Canada, Trans. V.17: 191–288. 1923.
Fritz, E. Bear and squirrel damage to young redwood. Jour. For.49: 651–652. 1951.
————— andBonar, L. The brown heart rot of California redwood. Jour. Forestry29: 368–380. 1931.
Fröhlich, J. Über den Befall der Fichte in den Ostkarpathen durchTrametes pini. Zentralbl. Gesam. Forstw.69: 152–156. 1943.
Garren, K. H. Studies onPolyporus abietinus. I. The enzymeproducing ability of the fungus. Phytopath.28: 839–845. 1938.
Garrett, S. D. Root disease fungi. 177 pp. 1944.
Gäumann, E. Über die Wachstums- und Zerstörungsintensität vonPolyporus vaporarius und vonSchizophyllum commune bei vers-chiedenen Temperaturen. Ang. Bot.21: 59–69. 1939.
-----. Pflanzliche Infektionslehre. 611 pp. 1946.
—————. Über die Pilzwiderstandsfähigkeit des roten Buchenkernes. Schweiz. Zeits. Forstw.97: 24–33. 1946.
—————. Der Einfluss der Meereshöhe auf die Dauerhaftigkeit des Lärchenholzes. Sonderabdruck Mitt. Schweiz. Anstalt. Forstl. Versuchsw.25(2): 327–393. 1948.
Genaux, C. M. andKuenzel, J. G. Defects which reduce quality and yield of oak-hickory stands in southeastern Iowa. Iowa Agr. Exp. Sta., Res. Bul. 269: 408–444. 1939.
Gevorkiantz, S. R. Guide for estimating defect in northern hardwoods. Jour. Forestry45: 128–130. 1947.
Gill, L. S.Arceuthobium in the United States. Conn. Acad. Arts & Sci., Trans.32: 111–245. 1935.
Gosselin, R. Notes sur lePolyporus circinatus Fr. Assoc. Canad.-Franç. l’Avance Sci., Ann:7: 104. 1941.
—————. Studies onPolystictus circinatus and its relation to buttrot of spruce. Farlowia1: 525–568. 1944.
Graves, H. S. andFisher, R. T. The woodlot: A handbook for owners of woodlands in southern New England. U. S. Dept. Agr., Bur. For., Bul. 42. 89 pp. 1903.
Gregory, P. H. The dispersion of air-borne spores. Brit. Myc. Soc., Trans.28: 26–72. 1945.
Grundon, M. F. andKing, F. E. Chlorophorin, a constituent of iroko, the timber ofChlorophora excelsa. Nature163: 564–565. 1949.
Haddow, W. R. The disease caused byTrametes pini (Thore) Fries in white pine (Pinus strobus L.). Roy. Canad. Inst., Trans.22: 21–80. 1938.
Hartig, R. Wichtige Krankheiten der Waldbäume. 127 pp. 1874.
-----. Die Zersetzungserscheinungen des Holzes der Nadelholzbäume und der Eiche. 151 pp. 1878.
Haufe. Die verletzte Fichte im Bestand. Tharandter Forstl. Jahrb.89: 100–134. 1938.
Hawley, L. F., Fleck, L. C. andRichards, C. A. The relation between durability and chemical composition in wood. Ind. & Eng. Chem.16: 699–701. 1924.
Hedgcock, G. G. Fire-scar damage in woodlands heavy. U. S. Dept. Agr., Yearbook1926: 363–364. 1927.
————— andMarshall, R. P. Polyporus schweinitzii Fr. on Douglas fir in the eastern United States. Phytopath.15: 568–569. 1925.
Heimburger, C. andMacCallum, A. W. Balsam fir butt rot in relation to some site factors. Pulp & Paper Mag. Canada41: 301–303. 1940.
Hemmi, T. andAkai, S. Pathological studies onPolyporus rhodophaeus Lev. Phytopath. Soc. Japan, Ann.9: 199–210. 1939. [Japanese with English summary]
Hepting, G. H. Decay following fire in young Mississippi Delta hardwoods. U. S. Dept. Agr., Tech. Bul. 494. 32 pp. 1935.
—————. Prediction of cull following fire in Appalachian oaks. Jour. Agr. Res.62: 109–120. 1941.
-----. Reducing losses from tree diseases in eastern forests and farm woodlots. U. S. Dept. Agr., Farm. Bul. 1887. 22 pp. 1942.
————— andBlaisdell, D. J. A protective zone in red gum fire scars. Phytopath.26: 62–67. 1936.
————— andChapman, A. D. Losses from heart rot in two shortleaf and loblolly pine stands. Jour. Forestry36: 1193–1201. 1938.
————— andDowns, A. A. Root and butt rot in planted white pine at Biltmore, N. C. Jour. Forestry42: 119–123. 1944.
—————,Garren, K. H. andWerlick, P. W. External features correlated with top rot in Appalachian oaks. Jour. Forestry38: 873–876. 1940.
----- andHedgcock, G. C. Decay in merchantable oak, yellow poplar, and basswood in the Appalachian Region. U. S. Dept. Agr., Tech. Bul. 570. 29 pp. 1937.
————— andKimmey, J. W. Heart rot. U. S. Dept. Agr., Yearbook1849: 462–465. 1949.
————— andRoth, E. R. The fruiting of heart-rot fungi on felled trees. Jour. Forestry48: 332–333. 1950.
————— andSleeth, B. Discolorations and decay from increment borings. Jour. Forestry47: 366–370. 1949.
Hilborn, M. T. The biology ofFomes fomentarius. Me. Agr. Exp. Sta., Bul. 409: 161–214. 1942.
Hiley, W. E. The fungal diseases of the common larch. 204 pp. 1919.
Hirt, R. R. On the biology ofTrametes suaveolens (L.) Fries. N. Y. State Coll. For., Tech. Publ. 37. 36 pp. 1932.
————— andEliason, E. J. The development of decay in living trees inoculated withFomes pinicola. Jour. Forestry36: 705–709. 1938.
Hopffgarten, E.-H. von. Beiträge zur Kenntnis der Stockfäule (Trametes radiciperda). Phytopath. Zeits.6: 1–48. 1933.
Hornibrook, E. M. Estimating defect in mature and overmature stands of three Rocky Mountain conifers. Jour. Forestry48: 408–417. 1950.
Hubert, E. E. The diagnosis of decay in wood. Jour. Agr. Res.29: 523–567. 1924.
-----. An outline of forest pathology. 543 pp. 1931.
Huet, M. La maladie du rond (Polyporus annosus). Soc. Cent. For. Belg., Bul.39: 349–371. 1936.
Hughes, B. O. andDunning, Duncan. Pine forests of California. U. S. Dept. Agr., Yearbook1949: 352–358. 1949.
Humphrey, C. J. andSiggers, P. V. Temperature relations of wooddestroying fungi. Jour. Agr. Res.47: 997–1008. 1933.
Hunt, G. M. andGarratt, G. A. Wood preservation. 457 pp. 1938.
Hussain, S. M. Some observations onFomes conchatus (Pers. ex Fr.) Gill. Pakistan Jour. Forestry1: 148–150. 1951.
—————. A serious heart-rot fungus. Pakistan Jour. Forestry1: 384–388. 1951.
Imazeki, R. Observations on Japanese fungi. I. Jour. Jap. Bot.15: 301–309. 1939.
—————. Observations on Japanese fungi. II. Polyporaceae. Jour. Jap. Bot.15: 440–449. 1939.
—————. Observations on Japanese fungi. V. Jour. Jap. Bot.16: 583–591. 1940.
Jemison, G. M. andHepting, G. H. Timber stand improvement in the southern Appalachian region. U. S. Dept. Agr., Misc. Publ. 693. 80 pp. 1949.
Jørgensen, C. A. andTreschow, C. Om Bekaempelse af Redfordaerveren (Fomes annosus (Fr.) Cke.) ved Fladrodplantning og ved Kalk- og-Fosfattilskud. Forstl. Forsøgsv. i Danmork, Beret.19: 253–284. 1948. [English summary]
Jorstad, I. Storsopper på frukttraer og baerbusker i Norge. Vedog barkboende heterobasidiomyceten og aphyllophoracéer. Friesia3: 352–376. 1948.
————— andJuul, J. G. Råtesopper på levende nåletraer. Medd. Norski Skogforsøksv.22: (VI, 3); 303–496. 1939.
Kalandra, A. andPfeffer, A. [The most important and noteworthy troubles, diseases, and pests of forest trees, in Czeckoslovakia in 1935–6.] Ochrana Rostlin14(55): 24–33. 1938. [German summary]
Kangas, E. [Über Auftreten, Infektion und Schaden des Wurzelschwamms (Polyporus annosus Fr.) in Finnalnd]. Finland. Metsätieteellisen Tutkimuslaitoksen Julkaisu40(33): 1–34. 1952. [Finnish. German summary.]
Kaufert, F. H. Fire and decay injury in the southern bottomland hardwoods. Jour. Forestry31: 64–67. 1933.
—————. The production of asexual spores byPleurotus corticatus. Mycologia27: 333–341. 1935.
-----. Heart rot of balsam fir in the Lake States, with special reference to forest management. Univ. Minn. Agr. Exp. Sta., Tech. Bul. 110. 27 pp. 1935.
-----. The biology ofPleurotus corticatus Fries. Minn. Agr. Exp. Sta., Tech. Bul. 114. 35 pp. 1936.
Kauffman, C. H. The Agaricaceae of Michigan. Mich. Geol. & Biol. Surv., Publ. 26, Biol. Ser. 5. Vol. 1, 924 pp. vol. 2, 172 pl. 1918
————— andKerber, H. M. A study of the white heart-rot of locust, caused byTrametes robiniophila. Am. Jour. Bot.9: 493–508. 1922.
Khan, A. A. The importance of the method of approach to problems in forest hygiene with particular reference to the experience in the Punjab. Indian Forester74: 102–104. 1948.
Kimmey, J. W. Cull factors for forest-tree species in northwestern California. U. S. For. Serv., Calif. For. & Range Exp. Sta., For. Surv. Rel. 7. 30 pp. 1950.
----- andHornibrook, E. M. Cull and breakage factors and other tree measurement tables for redwood. U. S. For. Serv., Calif. For. & Range Exp. Sta., For. Surv. Rel. 13. 28 pp. 1952.
Kirchheimer, F. Paleobotanische Mitteilungen I u. II. I. Ein Pilz der GattungFomes Gillet aus der Niederlausitzer Braunkohle. Zentralbl. Mineralogie, Abt. B Geologie u Paläontologie1935: 178–179. 1935.
—————. Über Reste von Zunderschwämmen aus der Braunkohlenzeit. Zeits. Pilzk.20: 85–91. 1941.
Kneebone, L. R. An investigation of basidiospore germination in the hymenomycetes, especially in the Agaricaceae. Abst. of Diss., Penn. State Coll., Abs. Doct. Diss. (1950)13: 75–78. 1951.
König, D. Über Rotfäulebestände und deren Behandlung. Tharandter Forstl. Jahrb.74: 63–74. 1923.
Kotok, E. I. Fire, a major ecological factor in the pine region of California. Pac. Sci. Congr., Canada, Proc. (1933). Vol. 5: 4017–4022. 1934.
Krstic, M. [Determination of the state of health of a selected beech population]. Plant Prot., Beograd1950: 3–25. 1950.
Küster, E. Pathologische Pflanzenanatomie. 3rd ed. 558 pp. 1925.
Lagerberg, Torsten. Snöbrott och toppröta hos granen. Statens Skogsförsöksanst. Meddel.16: 115–162. 1919. [German summary]
—————. Barrträdens vatted. Svenska Skogsvårdsför. Tidskr.33: 177–264. 1935. [English summary]
Leach, J. G., Orr, L. W. andChristensen, C. Further studies on interrelationship of insects and fungi in the deterioration of felled Norway pine logs. Jour. Agr. Res.55: 129–140. 1937.
Leach, R. Observations on the parasitism and control ofArmillaria mellea. Roy. Soc. London Proc. B.121: 561–573. 1937.
—————. Biological control and ecology ofArmillaria mellea (Vahl) Fr. Brit. Myc. Soc., Trans.23: 320–329. 1939.
Lexen, B. The determination of net volume by sample-tree measuring. Jour. Forestry45: 21–32. 1947.
Liese, J. Beobachtungen über Stamm- und Stockfäulen unserer Waldbäume. Zeits. Forst- u. Jagdw.62: 579–591. 1930.
—————. Beitrag zum Kiefernbaumschwammproblem. Forstarchiv12: 37–48. 1936.
Liubarskii, L. V. Sosnovaia gubka (Trametes pini Fr.) v. D V K. [Trametes pini Fr. in the Far Eastern District.] Vestnik dal’ nevostochnogo filiala Akademii Nauk, S.S.S.R.21: 113–122. 1936.
Løfting, E. C. L. Rodfordaerverangrebenes Betydning for Sitkagrans Anvendelighed i Klitter og Heder. Forstl. Forsøgsv. i Danmark14: 133–160. 1937. [English summary]
Long, W. H. Three undescribed heart-rots of hardwood trees, especially of oak. Jour. Agr. Res.1: 109–128. 1913.
—————. A honeycomb heart-rot of oaks caused byStereum subpileatum. Jour. Agr. Res.5: 421–428. 1915.
—————. Three undescribed species of Polypores. Pap. N. M. Chap. Phi Kappa Phi1(1): 1–3. 1917.
-----. A preliminary report on the occurrence of western red rot inPinus ponderosa. U. S. Dept. Agr., Bul. 490. 8 pp. 1917.
Lorenz, R. C. Discolorations and decay resulting from increment borings in hardwoods. Jour. Forestry42: 37–43. 1944.
Lowe, J. L. The Polyporaceae of New York State (exceptPoria). N. Y. State Col., For., Tech. Publ. 60. 128 pp. 1942.
-----. The Polyporaceae of New York State. The genusPoria. N. Y. State Col. For., Tech. Publ. 65. 91 pp. 1946.
Lutz, L. Sur les ferments hydrolysants sécrétés par les champignons Hyménomycètes. Dégradation des éléments constituants de la membrane cellulaire. Soc. Chim. Biol. Bul.13: 436–457. 1931.
McCallum, A. W. Decay in balsam fir. (Abies balsamea Mill.) Canad. Dept. Agr., Bul. n.s. 104. 25 pp. 1928.
McDonough, E. S., Bell, L. andArnold, G. A water-labile fungistatic extractive characterizing living trees. Nature166: 1034. 1950.
MacDougal, D. T., Overton, J. B. andSmith, G. M. The hydrostatic-pneumatic system of certain trees: movements of liquids and gases. Carnegie Inst. Wash., Publ. 397. 99 pp. 1929.
Marshall, R. P. The relation of season of wounding and shellacking to callus formation in tree wounds. U. S. Dept. Agr., Tech. Bul. 246. 28 pp. 1931.
-----. Care of damaged shade trees. U. S. Dept. Agr., Farm. Bul. 1896. 34 pp. 1942. Rev. 1950.
Mason, H. L. Contributions to palaeontology. IV. Pleistocene flora of the Tomales Formation. Carnegie Inst. Wash., Publ.415: 82–179. 1934.
Mayer-Wegelin, H. Ästung. 178 pp. 1936.
Meinecke, E. P. Forest pathology in forest regulation. U. S. Dept. Agr., Bul. 275. 62 pp. 1916.
—————. Forest protection—diseases. Jour. Forestry23: 260–267. 1925.
-----. Quaking aspen. A study in applied forest pathology. U. S. Dept. Agr., Tech. Bul. 155. 33 pp. 1929.
—————. Forest tree diseases and their control. Jour. Forestry29: 688–695. 1931.
Meserve, A. W. Pruning for prevention of storm damage. Nat. Shade Tree Conf., Proc.27: 50–57. 1951.
Meyer, Helen. Spore formation and discharge inFomes fomentarius. Phytopath.26: 1155–1156. 1936.
Miller, L. W. andBoyle, J. S. The Hydnaceae of Iowa. Iowa Univ., Stud. Nat. Hist.18(2). 92 pp. 1943.
Möller, A. Über die Notwendigkeit und Möglichkeit wirksamer Bekämpfung des KiefernbaumschwammesTrametes pini (Thore) Fries. Zeits. Forst-u. Jagdw.36: 677–715. 1904.
—————. Der Kampf gegen den Kiefernbaumschwamm. Zeits. Forst- u. Jagdw.42: 129–146. 1910.
Mounce, I. Microscopic characters of sporophores produced in culture as an aid in identifying wood-destroying fungi. Roy. Soc. Canada, Proc. & Trans., Ser. 3. Sect. 5.26: 177–181. 1932.
————— andNobles, M. K. A root rot of Douglas fir caused byPoria weirii. Canad. Jour. Res. C.18: 522–533. 1940.
Münch, E. Untersuchungen über Immunität und Krankheitsempfänglichkeit der Holzpflanzen. Naturw. Zeits. Forst- u. Landw.7: 54–75, 87–114, 129–160. 1909.
—————. Versuche über Baumkrankheiten. Naturw. Zeits. Forst- u. Landw.8: 389–408, 425–447. 1910.
—————. Untersuchungen über Eichenkrankheiten. Naturw. Zeits. Forst- u.. Landw.13: 509–522. 1915.
Munger, T. T. A look at selective cutting in Douglas-fir. Jour. Forestry48: 97–99. 1950.
Murashkinskiia, K. Ë. [Tinder fungi of the mountain forests of Siberia.] [Omsk. Inst. Agr. Trans.]17: 75–108. 1939.
Nobles, M. K. A contribution toward a clarification of theTrametes serialis complex. Canad. Jour. Res. C.21: 211–234. 1943.
—————. Studies in forest pathology. VI. Identification of cultures of wood-rotting fungi. Canad. Jour. Res. C.26: 281–431. 1948.
Nordfors, G. A. Om efter stämpling uppkommen rötskada å gran. Skogsvårdsfören. Tidskr.21: 149–184. 1923.
Nordin, V. J. andCafley, J. D. The effect of decay on recoverable volume in hard maple in Ontario. Forestry Chron.26: 38–44. 1950.
Nutman, F. J. Studies of wood-destroying fungi. I.Polyporus hispidus (Fries). Ann. Appl. Biol.16: 40–64. 1929.
Overholts, L. O. ThePolyporaceae of Pennsylvania. I. The genusPolyporus. Penn. Agr. Exp. Sta., Bul. 298. 28 pp. 1933.
Owens, Charles E. Studies on the wood-rotting fungusFomes pini. I. Variations in morphology and growth habit. Am. Jour. Bot.23: 144–158. 1936.
Parkin, G. Fungi associated with typical truewood decays observed in Victorian forest trees. Austral. Forestry6: 82–86. 1942.
Peace, T. R. Butt rot of conifers in Great Britain. Quart. Jour. Forestry32: 81–104. 1938.
Pearson, G. A. Management of ponderosa pine in the Southwest. U. S. Dept. Agr., Agr. Monogr. 6. 218 pp. 1950.
Percival, W. C. A contribution to the biology ofFomes pini (Thore) Lloyd (Trametes pini [Thore] Fries). N. Y. State Col. For., Bul. 6 (1b). 72 pp. 1933.
Pilz. Einiges über die Verkernung der Kiefer. Allg. Forst- u. Jagd-Zeitg.83: 265–272. 1907.
Pinto-Lopes, J. Wood-rotting polypores of standing trees in Portugal. Soc. Broteriana, Bol. Ser. 223: 219–223. 1949.
——. Poliporoses e fungos da decomposição da madeira em Portugal. Fac. Ciênc. Lisb., Rev. Ser. 2, C,1: 53–108. 1950.
Pirone, P. P. Maintenance of shade and ornamental trees. 2nd ed. 436 pp. 1948.
Preston, A. andMcLennan, E. I. The use of dyes in culture media for distinguishing brown and white wood-rotting fungi. Ann. Bot. (n.s.)12: 53–64. 1948.
Priehäusser, G. Beitrag zur Frage der Entstehung der Fichtenrotfäule. Forstw. Zentralbl. (n.s. 57)79: 649–655. 1935.
Proctor, P., Jr. Penetration of the walls of wood cells by the hyphae of wood-destroying fungi. Yale Univ., School Forestry, Bul. 47. 31 pp. 1941.
Quintanilha, A. andPinto-Lopes, J. Aperçu sur l’état actuel de nos connaissances concernant la ‘conduite sexuelle’ des especies d’Hyménomycetes. I. Soc. Broteriana Bol. Ser. 2,24: 115–290. 1950.
Rankin, W. H. X-ray photography for the determination of the rate of decay. Nat. Shade Tree Conf., Proc.7: 109–111. 1931.
——. Wound gums and their relation to fungi. Nat. Shade Tree Conf., Proc.9: 111–115. 1933.
Refshauge, L. D. andProctor, E. M. The diagnosis of some wood-destroying Australian Basidiomycetes by their cultural characters. Roy. Soc. Victoria, Proc.48: 105–123. 1936.
Rennerfelt, E. Undersökningar över toxiciten emot rötsvampar hos tallkärnvedens fenoliska beståndsdelar. Sweden. Statens Skogsförsöksanst. Meddel.33: 331–364. 1943.
——. Om granens rotröta, dess förekomst och utbredning. Svenska Skogsvårdsfören. Tidskr.43(4): 316–334. 1945.
——. Några undersökningar över alika rötsvampars förmåga att angripa splint- och kärnved hos tall. Sweden. Statens skogsförskningsinst. Meddel.36(9): 1–24. 1947.
——. Om rotrötan (Polyporus annosus Fr.) i Sverige. Dess utbredning och sätt att uppträda. Sweden. Statens Skogsförskningsinst. Meddel.35(8): 1–88. 1946.
——. The effect of soil organisms on the development ofPolyporus annosus Fr., the root rot fungus. Oikos1: 65–78. 1949.
——. Om angrepp av rotröta på tall. Sweden. Statens Skogsförskningsinst. Meddel.41(9): 1–39. 1952.
Reynolds, Ernest S. Tree temperatures and thermostasy. Mo. Bot. Gard., Ann.26: 165–255. 1939.
Rhoads, A. S. andWright, E.Fomes annosus commonly a wound pathogen rather than a root parasite of western hemlock in western Oregon and Washington. Jour. Forestry44: 1091–1092. 1946.
Riley, C. G. Studies in forest pathology. IX.Fomes igniarius decay of poplar. Canad. Jour. Bot.30: 710–734. 1952.
Rishbeth, J.Fomes annosus Fr. on pines in East Anglia. Forestry22: 174–183. 1949.
——. Observations on the biology ofFomes annosus, with particular reference to East Anglian pine plantations. I. The outbreaks of disease and ecological status of the fungus. Ann. Bot. (n.s.)14: 365–383. 1950.
——. Observations on the biology ofFomes annosus, with particular reference to East Anglian pine plantations. II. Spore production, stump infection, and saprophytic activity in stumps. Ann. Bot. (n.s.)15: 1–21. 1951.
——. Observations on the biology ofFomes annosus with particular reference to East Anglian pine plantations. III. Natural and experimental infection of pines, and some factors affecting severity of the disease. Ann. Bot. (n.s.)15: 221–246. 1951.
——. Butt rot byFomes annosus Fr. in East Anglian conifer plantations and its relation to tree killing. Forestry24: 114–120. 1951.
——. Control ofFomes annosus Fr. Forestry25: 41–50. 1952.
Robak, H. Studies in the biology of wood-destroying Hymenomycetes. I. Contribution to the knowledge of homothally and heterothally in some species of Thelephoraceae and Polyporaceae. Nytt. Mag. Naturvidensk.76: 5–13. 1937.
——. Studies in the biology of wood-destroying Hymenomycetes. II. The ability of haploid mycelia to produce rot. Nytt. Mag. Naturvidensk.76: 15–20. 1937.
--. Cultural studies in some Norwegian wood-destroying fungi. A biological study and contribution to diagnostics of wood decay. Vestland. Forstl. Førsokssta. Meddel. No. 25. 248 pp. 1942.
Rohmeder, E. [Stem rot (root rot and wound rot) of standing spruces.] Mitt. Landesforstverwaltung Bayerns 23. 166 pp. 1937.
Röhrig, H. Verbreitung und Bekämpfung des Kiefernbaumschwammes in den Staatsforsten des Regierungsbezirks Potsdam. Forstarchiv10: 137–146. 1934.
Roll-Hansen, F. Undersøkelser overPolyporus annosus Fr. saerlig med henblikk på dens forekomst i det sønnafjelske Norge. Meddel. Norske Skogforsøksv. No. 21. (Vol. 7). 100 pp. 1940.
Roth, E. R. Top rot in snow-damaged yellow poplar and basswood. Jour. Forestry39: 60–62. 1941.
——. Healing and defects following oak pruning. Jour. Forestry46: 500–504. 1948.
——. Cankers and decay of oak associated withIrpex mollis. Plant Dis. Rep.34: 347–348. 1950.
—— andHepting, G. H. Origin and development of oak stump sprouts as affecting their likelihood to decay. Jour. Forestry41: 27–36. 1943.
—— and ——. Woods and decay caused by removing large companion sprouts of oak. Jour. Forestry41: 190–195. 1943.
-- andSleeth, B. Butt rot in unburned sprout oak stands. U. S. Dept. Agr., Tech. Bul. 684. 43 pp. 1939.
Roth, L. F. Factors affecting the rate of decay of old-growth Douglas fir byFomes pini. Phytopath.42: 518–519. 1952. [Abstract]
Runnebaum. Der Kieferbaumschwamm (Trametes pini). Zeits. Forst- u. Jagdw.23: 606–609. 1891.
Scheffer, T. C. andDuncan, C. G. The decay resistance of certain Central American and Ecuadorian woods. Trop. Woods. No. 92: 1–24. 1947.
—— andEnglerth, G. H. Decay resistance of second-growth Douglas-fir. Jour. Forestry50: 439–442. 1952.
—— andDuncan, C. G. Decay resistance of seven native oaks. Jour. Agr. Res.78: 129–152. 1949.
-- andHopp, H. Decay resistance of black locust heartwood. U. S. Dept. Agr., Tech. Bul. 984. 37 pp. 1949.
—— andHopp, H. Relation between hot water extractives and decay resistance of black locust wood. Jour. Agr. Res.68: 415–426. 1944.
—— andLivingston, B. E. Relation of oxygen pressure and temperature to growth and carbon-dioxide production in the fungusPolystictus versicolor. Am. Jour. Bot.24: 109–119. 1937.
Schmitz, H. Enzyme action inEchinodontium tinctorium Ellis and Everhart. Jour. Gen. Physiol.2: 613–616. 1920.
——. Studies in wood decay. II. Enzyme action inPolyporus volvatus Peck andFomes igniarius (L.) Gillet. Jour. Gen. Physiol.3: 795–800. 1921.
-- andJackson, L. W. R. Heart rot of aspen with special reference to forest management in Minnesota. Univ. Minn. Agr. Exp. Sta., Tech. Bul. 50. 43 pp. 1927.
—— andZeller, S. M. Studies in the physiology of the fungi. IX. Enzyme action inArmillaria mellea Vahl.,Daedalea confragosa (Bolt.) Fr., andPolyporus lucidus (Leys.) Fr. Mo. Bot. Gard., Ann.6: 193–200. 1919.
Schober, R. andZycha, H. Beobachtungen über Stockfäule in nordwestdeutschen Lärchenbeständen. Forstw. Zentralbl.67: 119–128. 1948.
Schöningh, J. Ästung der Birke. Forstarchiv11: 261–267. 1935.
Schrenk, H. Von. Two trunk diseases of the mesquite. Mo. Bot. Gard., Ann.1: 243–252. 1914.
Scott, H. C. Prevention of storm damage by selection of transplanted species. Nat. Shade Tree Conf., Proc.27: 58–60. 1951.
Serevo, T. Extent of timber defects of some dipterocarp species in northern Mindanao. Makiling Echo16: 270–283. 1937.
Sherrard, E. C. andKurth, E. F. Distribution of extractive in redwood. Its relation to durability. Ind. & Eng. Chem., In. Ed.25: 300–302. 1933.
Shope, P. F. The Polyporaceae of Colorado. Mo. Bot. Gard., Ann.18: 287–456. 1931.
Show, S. B. The world forest situation. U. S. Dept. Agr., Yearbook1949: 742–753. 1949.
-- andKotok, E. I. The rôle of fire in the California pine forests. U. S. Dept. Agr., Dept. Bul. 1294. 80 pp. 1924.
Singh, Sher. The liability of deodar to the attack ofTrametes pini (Brot.) Fr. in Lolab Kashmir. Indian Forester50: 361–365. 1924.
Sleeth, B. andBidwell, C. B.Polyporus hispidus and a canker of oak. Jour. Forestry35: 778–785. 1937.
Society of American Foresters. Forestry terminology. Soc. Am. Foresters, Washington, D. C. 84 pp. 1944.
Southam, C. M. andEhrlich, J. Effects of extract of western red cedar heartwood on certain wood-decaying fungi in culture. Phytopath.33: 517–524. 1943.
—— and ——. Decay resistance and physical characteristics of wood. Jour. Forestry41: 666–673. 1943.
Spaulding, P. andHansbrough, J. R. Decay in balsam fir in New England and New York. U. S. Dept. Agr., Tech. Bul. 872. 30 pp. 1944.
--,Hepting, G. H. andWestveld, M. Suggestions for estimating cull in northern hardwoods. U. S. For. Serv. Northeast. For. Exp. Sta., Tech. Note 10. 3 pp. 1931. [Processed]
--,MacAloney, H. J. andCline, A. C. Stereum sanguinolentum, a dangerous fungus in pruning wounds on northern white pine. U. S. For. Serv., Northeast. For. Exp. Sta., Tech. Note 19. 2 pp. 1935
Stoeckeler, J. H. The growth of quaking aspen as affected by soil properties and fire. Jour. Forestry46: 727–737. 1948.
Swarbrick, T. The healing of wounds in woody stems. II. Contributions to the physiological anatomy of ringed apple shoots. Jour. Pom. & Hort. Sci.6: 29–46. 1927.
Tamblyn, N. Decay in timber with special reference to jarrah (Eucalyptus marginata Sm.). Australian Forestry2: 6–13. 1937.
Teng, S. C. Studies of Chinese timber trees in reference to forest management. I. Sinensia11: 363–395. 1940.
Thacker, D. G. andGood, H. M. The composition of air in trunks of sugar maple in relation to decay. Canad. Jour. Bot.30: 475–485. 1952.
Thomas, G. P. andPodmore, D. G. Studies in forest pathology. XI. Decay in black cottonwood in the middle Fraser region, British Columbia. Canad. Jour. Bot.31: 675–692. 1953.
Thomas, H. E. Studies onArmillaria mellea (Vahl) Quel., infection, parasitism, and host resistance. Jour. Agr. Res.48: 187–218. 1934.
Togashi, K. Comparative studies on the physiology ofLeucostoma leucostoma andValsa japonica. Bul. Imp. Col. Agr. & For., Morioka, Japan, No. 15. 76 pp. 1930.
--. Biological characters of plant pathogens temperature relations. 478 pp. 1949.
United States Forest Service. Protection against forest insects and diseases in the United States. U. S. For. Serv., Reappraisal Rep. 5. 39 pp. 1947.
--. Report of the Chief of the Forest Service 1951. Natural enemies of timber abundance. 72 pp. 1951.
Vanin, S. I. Grundlagen für die Diagnostik der durch Pilze hervorgerufenen Fäulnisse von Baumarten und Bestimmungstabelle der Fäulnisse der wichtigsten Waldbäume Russlands. [Title to German summary.] Izvest. Leningrad. Lesn. Inst.32: 165–180. 1925.
Varner, R. W. The Rennerfelt method for determining the occurrence of decay and its application to Michigan forests. Mich. Acad. Sci., Arts, & Let., Papers (1948)34: 79–82. 1950.
Vaughn-Eames, H. The increment borer in diagnosis. Nat. Shade Tree Conf., Proc.8: 48–49. 1932.
Verrall, A. F. Variation inFomes igniarius (L.) Gill. Minn. Agr. Exp. Sta., Tech. Bul. 117. 41 pp. 1937.
Wagener, W. W.Lentinus lepideus Fr., a cause of heart rot of living pines. Phytopath.19: 705–712. 1929.
—— andCave, M. S. Pine killing by the root fungus,Fomes annosus, in California. Jour. Forestry44: 47–54. 1946.
Wagg, J. W. B. Evaluation of conk rot [Fomes pini (Thore) Lloyd] in old-growth Douglas-fir timber of western Oregon. Oreg. For. Prod. Lab., Corvallis. Prog. Rep. [Mim.] 63 pp. 1950.
Wean, R. E. The parasitism ofPolyporus schweinitzii on seedlingPinus strobus. Phytopath.27: 1124–1142. 1937.
Weir, J. R. Observations on the pathology of the jack pine. U. S. Dept. Agr., Bul. 212. 10 pp. 1915.
-- andHubert, E. E. A study of heart-rot in western hemlock. U. S. Dept. Agr., Bul. 722. 37 pp. 1918.
-- and --. A study of the rots of western white pine. U. S. Dept. Agr., Bul. 799. 24 pp. 1919.
Welch, D. S. The occurrence of active wood-rotting fungi in apparently sound wood of living trees. Arborists News14(2): 18–19. 1949.
——. The cause and treatment of cavities in trees. Nat. Shade Tree Conf., Proc.25: 126–131. 1949.
White, J. H. On the biology ofFomes applanatus (Pers.) Wallr. Roy. Canad. Inst., Trans.12: 133–174. 1920.
White, L. T. Studies of Canadian Thelephoraceae. VIII.Corticium galactinum (Fr.) Burt. Canad. Jour. Bot.29: 279–296. 1951.
——. Studies in forest pathology. X. Decay of white pine in the Timigami Lake and Ottawa Valley areas. Canad. Jour. Bot.31: 175–200. 1953.
Whitehouse, H. L. K. Multiple-allelomorph heterothallism in the fungi. New Phytol.48: 212–244. 1949.
Wilfong, Dallas G., Jr. Know your forest soils. Jour. Forestry47: 918–919. 1949.
Wilkins, W. H. Studies in the genusUstulina with special reference to parasitism. VI. A brief account of heart rot of beech (Fagus sylvatica L.) caused byUstulina. Brit. Myc. Soc., Trans.26: 169–170. 1943.
Wilson, E. E. andBaker, G. A. Some aspects of the aerial dissemination of spores, with special reference to conidia ofSclerotinia laxa. Jour. Agr. Res.72: 301–327. 1946.
—— andBaker, G. A. Some features of the spread of plant diseases by air-borne and insect-borne inoculum. Phytopath.36: 418–432. 1946.
Wise, L. E. et al. Wood chemistry. 900 pp. 1944.
Wolf, F. A. andWolf, F. T. The fungi. Vol. 2. 538 pp. 1947.
Wright, E., Rhoads, A. S. andIsaac, L. A. Decay losses following logging injury in partially cut stands of western hemlock and Sitka spruce. The Timberman48(10): 52, 54, 72, 74, 76. 1947.
Yolores, B. R. Extent of defects of some dipterocarp species in northern, central, and southeastern Luzon. Philipp. Jour. Forestry2(2): 185–199. 1939.
York, H. H. Some diseases in forest plantings of white and red pine in western New York. [Abs.] Phytopath.28: 22. 1938.
Young, H. C. andTilford, P. E. Tree wound dressings. Ohio Agr. Exp. Sta., Bimo. Bul. (No. 186)22: 83–87. 1937.
Zabel, R. A. Variations in the decay resistance of white oak. N. Y. State Col. For., Tech. Publ. 68. 53 pp. 1948.
Zeller, S. M. Studies in the physiology of the fungi. II.Lenzites saepiaria Fries, with special reference to enzyme activity. Mo. Bot. Gard., Ann.3: 439–512. 1916.
Zillgitt, W. M. andGevorkiantz, S. R. Estimating cull in northern hardwoods with special reference to sugar maple. Jour. Forestry46: 588–594. 1948.
Zöhrer, Friedrich. Die Schäden durch Holzrücken im Hochgebirge. Forstw. Zentralbl. (n.s. 53)75: 481. 1931.
Zon, R. Balsam fir. U. S. Dept. Agr., Bul. 55. 68 pp. 1914.
Zycha, H. Über das Wachstum zweier holzzerstörender Pilze und ihr Verhältnis zur Kohlensäure. Zentralbl. Bakt. II.97: 222–244. 1937.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Wagener, W.W., Davidson, R.W. Heart rots in living trees. Bot. Rev 20, 61–134 (1954). https://doi.org/10.1007/BF02872367
Issue Date:
DOI: https://doi.org/10.1007/BF02872367