Compendium of sunflower diseases and pests.

Harveson, R. M., Markell, S. G., Block, C. C., Gulya, T. J., (2016). Compendium of sunflower diseases and pests, 140 pp. American Phytopathological Society (APS Press), St. Paul, USA. English language

Diaporthe gulyae: the new pathogen on common buckwheat (Fagopyrum esculentum).

Duellman, K. M., Mathew, F. M., Markell, S. G., Castlebury, L. A., (2019). Plant Health Progress(April) Plant Management Network, St. Paul, USA. English language

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

Identification of Diaporthe longicolla on dry edible pea, dry edible bean, and soybean in North Dakota.

Mathew, F. M., Castlebury, L. A., Alananbeh, K., Jordahl, J. G., Taylor, C. A., Meyer, S. M., Lamppa, R. S., Pasche, J. A., Markell, S. G., (2015). Plant Health Progress(No.April), PHP-RV-14-0045. Plant Management Network, St. Paul, USA. English language

First report of bacterial pustule on soybeans in North Dakota.

Heitkamp, E. C., Lamppa, R. S., Lambrecht, P. A., Harveson, R. M., Mathew, F. M., Markell, S. G., (2014). Plant Health Progress(No.October), PHP-RS-14-0007. Plant Management Network, St. Paul, USA. English language

First report of Ascochyta blight of field pea caused by Ascochyta pisi in South Dakota.

Mathew, F. M., Goswami, R. S., Markell, S. G., Osborne, L., Tande, C., Ruden, B., (2010). Plant Disease 94(6), 789. American Phytopathological Society (APS Press), St. Paul, USA. English language

First report of ascochyta blight caused by QoI-resistant isolates of Ascochyta rabiei in chickpea fields of Nebraska and South Dakota.

Delgado, J. A., Goswami, R. S., Harveson, R. M., Urrea, C. A., Beran, D., Markell, S. G., (2012). Plant Disease 96(7), 1073. American Phytopathological Society (APS Press), St. Paul, USA. English language

Fusarium head blight inoculum: species prevalence and Gibberella zeae spore type.

Markell, S. G., Francl, L. J., (2003). Plant Disease 87(7), 814-820. American Phytopathological Society (APS Press), St. Paul, USA. English language