Holcomb, G. E. 2004. First report of southern blight of Ruellia brittoniana caused by Sclerotium rolfsii in Louisiana . Plant Disease 88:770.

Holcomb, G. E. 2003. First report of petunia blight caused by Choanephora cucurbitarum in the United States. Plant Disease 87:751.

Holcomb, G. E. and Carling, D. E. 2002. First report of web blight caused by Rhizoctonia solani on Catharanthus roseus in Louisiana. Plant Disease 86:1272.

Owings, A., Bates, D., Holcomb, G. E. and Bush, E. 2002. Minature and dwarf crape myrtles for Louisiana. Louisiana Agriculture 45(1):24-25.

Holcomb, G. E. 2001. First report of occurrence of Sclerotinia blight on petunia in Louisiana. Plant Disease 85:95.

Holcomb, G. E., Owings, A. D., Pollet, D. K., Hinson, R. A., Bush, E. W., Kuehny, J. S., McCrimmon, J., Johnson, S. J., Cox, P., Bates, D., and Raiford, T. J. 2001. Horticulture in the city. Louisiana Agriculture 44(2):25-27.

Hollier, C. A., Overstreet, C. and Holcomb, G. E. 2001. Rose diseases. Pub. 2613(rev.). LSU AgCenter. 11p.

Holcomb, G. E. 2000. A new leaf spot disease of camellias caused by the fungus Guignardia. American Camellia Yearbook 2000:47-49.

Holcomb, G. E. 2000. First report of downy mildew caused by Peronospora lamii on Salvia splendens and Salvia coccinea. Plant Disease 84:1154.

Holcomb, G. E. 2000. First report of Sclerotium rolfsii on Catharanthus roseus. Plant Disease 84:200.

Holcomb, G. E. and Carling, D. A. 2000. First report of leaf blight of Dianthus chinensis caused by Rhizoctonia solani. Plant Disease 84:1344.

Holcomb, G. E. and Valverde, R. A. 2000. First report of Oidium sp. powdery mildew and tomato spotted wilt tospovirus on Melampodium divaricatum. Plant Disease 84:1152.

Holcomb, G. E. 2000. Sodium bicarbonate (baking soda) controls ball moss. Louisiana Agriculture 43(3):27.

Holcomb, G. E. 1999. First report of powdery mildew caused by Oidium sp. on banana shrub (Michelia figo). Plant Disase 83:198.

Holcomb, G. E. 1999. First report of powdery mildew caused by Oidium sp. on Torenia fournieri. Plant Disease 83:878.

Holcomb, G. E., Valverde, R. A., Sim, J., and Nuss, J. 1999. First report on natural occurrence of tomato spotted wilt tospovirus in basil (Oscimum basilicum). Plant Disease 83:966.

Holcomb, G. E. 1998. First report of Choanephora flower spot and blight of periwinkle. Plant Disease 82:447.

Holcomb, G. E. 1998. First report of anthracnose of velvet ash caused by Discula fraxinea in Louisiana. Plant Disease 82:1401.

Holcomb, G. E. 1998. First report of fire blight on Indian hawthorn cultivar Olivia in Louisiana. Plant Disease 82:1402.

Holcomb, G. E., and Cox, P. J. 1998. First report of basil leaf spot caused by Pseudomonas cichorii in Louisiana and cultivar screening results. Plant Disease 82:1283.

Holcomb, G. E., Vann, S. R., and Buckley, J. B. 1998. First report of Cephaleuros virescens in Arkansas and its occurrence on cultivated blackberry in Arkansas and Louisiana. Plant Disease 82:263.

Holcomb, G. E., and Valverde, R. A. 1998. Natural infection of Salvia uliginosa with cucumber mosaic virus. HortScience 33:1215-1216.

Kuehny, J. S., Holcomb, G. E., Chang, Wen-Chy, and Branch, P. C. 1998. Chemical treatments to control Erwinia soft rot of calla rhizomes. HortTechnology 8:353-356.

Teaching Experience:
PLHL 4000 – Introductory Plant Pathology (field trip on landscape plant diseases)

PLHL 4012 – Diseases of Horticultural Crops (section on nut, fruit, turf and 
    ornamentals)

PLHL 4014 – Diseases of Economic Crops (section on nut, fruit, turf and 
    ornamentals)

PLHL 7002 – Methods in Plant Pathology

PLHL 7003 – Disease Diagnosis and Control (guest lecturer)

PLHL 8800 – Practicum in Plant Pathology (section on turf and ornamental 
    diseases)

Guest lecturer in HORT 2050, 3015, 4071, 4085, 4086, LA 2121 and to 
    Spring 2002 Master Gardener’s class

Miscellaneous Professional Activities:
Associate Editor of Journal of Plant Disease, 2004 - 2006
Reviewer for APS Press, Journal of Plant Disease and New 
    Zealand Journal of Crop and Horticultural Science

Professional Organization Committees:
American Phytopathological Society
Sustaining Associates Committee
Ornamentals and Turf Committee
Teaching Committee

B.S., University of Wisconsin, Platteville - 1959
Ph.D., University of Wisconsin, Madison - 1966