F. Cobb

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Allozyme differentiation of intersterility groups of Heterobasidion annosum isolated from conifers in the western United States.

W. Otrosina, T. Chase, F. Cobb, 1992 .

Occurrence of Verticicladiella wagenerii and its perfect state, Ceratocystis wageneri sp. nov., in insect galleries.

D. J. Goheen, F. Cobb, 1978 .

Influence of soil moisture on infection of ponderosa pine by Verticicladiella wagenerii.

D. J. Goheen, F. Cobb, G. McKibbin, 1978 .

INFESTATION OF CERATOCYSTIS WAGENERI-INFECTED PONDEROSA PINES BY BARK BEETLES (COLEOPTERA: SCOLYTIDAE) IN THE CENTRAL SIERRA NEVADA

D. J. Goheen, F. Cobb, 1980, The Canadian Entomologist.

Association of black-stain root disease with precommercial thinning of Douglas-fir.

D. A. Thornburgh, T. Harrington, F. Cobb, 1983 .

Host specialization of three morphological variants of Verticicladiella wageneri

T. Harrington, F. Cobb, 1984 .

Activity of Hylastes nigrinus, a vector of Verticicladiella wageneri, in thinned stands of Douglas-fir.

T. Harrington, F. Cobb, J. W. Lownsbery, 1985 .

VISITATION FREQUENCIES OF SOME INSECT SPECIES ON CERATOCYSTIS WAGENERI INFECTED AND APPARENTLY HEALTHY PONDEROSA PINES

D. L. Rowney, D. Wood, D. J. Goheen, 1985, The Canadian Entomologist.

Varieties of Verticicladiella wageneri.

T. Harrington, F. Cobb, 1986 .

Non-staining fungi associated with the bark beetle Dendroctonus brevicomis (Coleoptera: Scolytidae) on Pinus ponderosa

F. Cobb, H. Whitney, 1972 .

Pathogenicity of Leptographium and Verticicladiella spp. isolated from roots of western North American conifers.

T. Harrington, F. Cobb, 1983 .

Habitat preference and the evolution of sympatric intersterility groups in the Heterobasidion annosum species complex.

M. Garbelotto, B. Marçais, T. Bruns, 1998 .

The European S and F intersterility groups of Heterobasidion annosum may represent sympatric protospecies

M. Garbelotto, T. Bruns, W. Otrosina, 1998 .

Secondary spread of Heterobasidion annosum in white fir root-disease centers

M. Garbelotto, T. Bruns, F. Cobb, 1997 .

Variation of the Pinus ponderosa needle oil with season and needle age

F. Cobb, E. Zavarin, J. Bergot, 1971 .

Infection of radiata and bishop pine by Mycosphaerella pini in California

J. A. Muir, F. Cobb, 2005 .

The distribution of genets and their nuclear composition reveal the dynamics of establishment and survival of Heterobasidion annosum in white fir stands

M. Garbelotto, T. Bruns, W. Otrosina, 1998 .

Heterokaryosis is not required for virulence of Heterobasidion annosum.

M. Garbelotto, T. Bruns, F. Cobb, 1997 .

Oleoresin variability in pinus ponderosa

F. Cobb, E. Zavarin, 1970 .

Biological and Management Implications of Fire-Pathogen Interactions in the Giant Sequoia Ecosystem

W. Otrosina, F. Cobb, D. Piirto, 1991 .

Resistance Host Specialization of Heterobasidion annosum

J. Worrall, F. Cobb, Parmeter, 2022 .

Epidemiology of Dothistroma pini needle blight on Pinus radiata.

F. Cobb, B. Uhrenholdt, R. F. Krohn, 1969 .

Occurrence and significance of fungi inhabiting galls caused by Peridermium harknessii

J. Byler, F. Cobb, J. R. Parmeter, 1972 .

Isozyme diversity among hard pine stem rust fungi in the western United States

D. Nelson, B. Geils, D. Vogler, 1996 .

Use of taxon-specific competitive-priming PCR to study host specificity, hybridization, and intergroup gene flow in intersterility groups of Heterobasidion annosum.

M. Garbelotto, T. Bruns, W. Otrosina, 1996 .

Population structure of Heterobasidion annosum from North America and Europe

K. Korhonen, W. Otrosina, T. Chase, 1993 .

Differentiation of intersterility groups and geographic provenances among isolates of Heterobasidion annosum detected by random amplified polymorphic DNA assays

M. Garbelotto, T. Bruns, W. Otrosina, 1993 .

Verticillium albo-atrum on Ceanothus in a California forest

T. Harrington, F. Cobb, 1984 .

Selective medium for the isolation of wood-rotting basidiomycetes

R. Hunt, F. Cobb, 1971 .

a . ry results on the genetic structure of Heferobasidion unnos ~ ~ ~ in white fir Rubies concoZor ) root decay centers

M. Garbelotto, T. Bruns, W. Otrosina, 1999 .

Potential arthropod vectors and competing fungi of Fomes annosus in pine stumps

R. Hunt, F. Cobb, 1982 .

Identification of Armillaria species in California.

J. Macdonald, K. Jacobs, F. Cobb, 1994 .

Mycorrhizae of Abies concolor in California

F. Cobb, I. F. Álvarez, 1977 .

Isozyme structure of Peridermium harknessii in the western United States

D. Vogler, B. Kinloch, F. Cobb, 1991 .

Nuclear behaviour and evolution of two populations of the western gall rust fungus

D. Vogler, L. Epstein, F. Cobb, 1997 .

Effects of secondary fungi on the epidemiology of western gall rust

J. Byler, F. Cobb, J. R. Parmeter, 1972 .

Spore Deposition by Heterobasidion annosum in Forests of California

R. James, F. Cobb, 1984 .

Pathogenicity of Verticicladiella wagenerii to Douglas Fir.

F. Cobb, W. Platt, 1967 .

Effect of air pollution on the volatile oil from leaves of pinus ponderosa

F. Cobb, E. Zavarin, J. Bergot, 1972 .

Photochemical oxidant injury and bark beetle coleoptera scolytidae infestation of ponderosa pine. I. Incidence of bark beetle infestation in injured trees

D. Wood, R. Stark, P. R. Miller, 1968 .

Photochemical oxidant injury and bark beetle (Coleoptera: Scolytidae) infestation of Ponderosa pine: II. Effect of injury upon physical properties of oleoresin, moisture content, and phloem thickness

D. Wood, R. Stark, P. R. Miller, 1968 .

Genetic Structure of Heterobasidion annosum in White Fir Mortality Centers in California.

M. Garbelotto, T. Bruns, W. Otrosina, 1999, Phytopathology.

Biology, Ecology, and Epidemiology of Heterobasidion annosum

W. Otrosina, F. Cobb, 1989 .

Analysis of allozymes of three distinct variants of Verticicladiella wageneri isolated from conifers in Western North America.

W. Otrosina, F. Cobb, 1987 .

Hosts and geographic distribution of Scirrhia pini-the cause of red band needle blight in California.

F. Cobb, D. Miller, 1968 .

Leptographium root diseases on conifers

T. Harrington, F. Cobb, 1989 .

Effects of oxidant air pollution on susceptibility of pine roots to Fomes annosus.

P. R. Miller, R. James, F. Cobb, 1980 .

Effects of photochemical oxidant injury of ponderosa and Jeffrey pines on susceptibility of sapwood and freshly cut stumps to Fomes annosus.

D. L. Rowney, R. James, F. Cobb, 1980 .

Smog injury, root diseases and bark beetle damage in ponderosa pine

F. Cobb, R. Stark, 1969 .

Preliminary results on the genetic structure of Heterobasidion annosum white fir (Abies concolor) root decay centers

M. Garbelotto, T. Bruns, W. Otrosina, 1994 .

Decline and Mortality of Smog-Injured Ponderosa Pine

F. Cobb, R. Stark, 1970 .

Effects of oxidant air pollution on susceptibility of pine roots to Fomes annosus.

P. R. Miller, R. James, F. Cobb, 1980 .

Development of Leptographium wageneri on root surfaces and other substrata

S. Diamandis, L. Epstein, F. Cobb, 1997 .

Leptographium wageneri var. pseudotsugae, var. nov., cause of black stain root disease on Douglas fir.

T. Harrington, F. Cobb, 1987 .