First report of Diaporthe stewartii causing phomopsis stem canker of sunflower (Helianthus annuus) in Minnesota.

Olson, T. R., Kontz, B., Markell, S. G., Gulya, T. J., Mathew, F. M., (2017). Plant Disease 101(2), 382. American Phytopathological Society (APS Press), St. Paul, USA. English language

First report of phomopsis stem canker of sunflower (Helianthus annuus) caused by Diaporthe gulyae in Canada.

Mathew, F. M., Rashid, K. Y., Gulya, T. J., Markell, S. G., (2015). Plant Disease 99(1), 160. American Phytopathological Society (APS Press), St. Paul, USA. English language

Rhizopus oryzae associated with Melanagromyza splendida and stem disease of sunflowers (Helianthus annuus) in California.

Mathew, F. M., Prasifka, J. R., Gaimari, S. D., Shi Li, Markell, S. G., Gulya, T. J., (2015). Plant Health Progress(No.March), PHP-RS-14-0042. Plant Management Network, St. Paul, USA. English language

Sunflower diseases remain rare in California seed production fields compared to North Dakota.

Gulya, T. J., Rooney-Latham, S., Miller, J. S., Kosta, K., Murphy-Vierra, C., Larson, C., Vaccaro, W., Kandel, H., Nowatzki, J. F., (2012). Plant Health Progress(No.December), PHP-2012-1214-01-RS. Plant Management Network, St. Paul, USA. English language

Genetics and mapping of the R₁₁ gene conferring resistance to recently emerged rust races, tightly linked to male fertility restoration, in sunflower (Helianthus annuus L.).

Qi, L. L., Seiler, G. J., Vick, B. A., Gulya, T. J., (2012). TAG Theoretical and Applied Genetics 125(5), 921-932. Springer-Verlag GmbH, Berlin, Germany. English language

First report of charcoal rot (Macrophomina phaseolina) on sunflower in North and South Dakota.

Gulya, T. J., Krupinsky, J., Draper, M., Charlet, L. D., (2002). Plant Disease 86(8), 923. American Phytopathological Society (APS Press), St. Paul, USA. English language

Host range and characterization of Sunflower mosaic virus.

Gulya, T. J., Shiel, P. J., Freeman, T., Jordan, R. L., Isakeit, T., Berger, P. H., (2002). Phytopathology 92(7), 694-702. American Phytopathological Society (APS Press), St. Paul, USA. English language

Inter-isolate variation for virulence in Plasmopara halstedii (sunflower downy mildew) from Hungary.

Virányi, F., Gulya, T. J., (1995). Plant Pathology 44(4), 619-624. English language

Pathogenic variation in Plasmopara halstedii.

Virányi, F., Gulya, T. J., (1995). Abstracts of papers of the 1st International Symposium on Downy Mildew Fungi, Gwatt, Switzerland Federation of European Microbiological Societies, Ciba-Geigy, not specified language

New races of sunflower downy mildew (Plasmopara halstedii) in Germany.

Spring, O., Miltner, F., Gulya, T. J., (1994). Journal of Phytopathology 142(3-4), 241-244. English language