First report of Phytophthora cactorum causing fruit rot of Maclura pomifera in Bulgaria.

Bobev, S. G., Marinov, V. R., Ptaszek, M., Puławska, J., (2020). Plant Disease 104(2), 597-597. American Phytopathological Society (APS Press), St. Paul, USA. English language

Occurrence of watermelon mosaic virus in Cucurbita maxima in Poland.

Komorowska, B., Ptaszek, M., Jarecka-Boncela, A., Proćków, J., Jarzembowski, P., (2019). Plant Disease 103(7), 1797-1798. American Phytopathological Society (APS Press), St. Paul, USA. English language

Cytisus spp. - nowa roślina żywicielska dla Phytophthora cryptogea w Polsce. / Cytisus spp. - new host plant for Phytophthora cryptogea in Poland.

Orlikowski, L., Ptaszek, M., Lenartowicz, T., (2016). Progress in Plant Protection 56(1), 47-51. Instytut Ochrony Roślin (Institute of Plant Protection), Poznań, Poland. Polish language

First notice of phytophthora crown and root rot of Euphorbia pulcherrima in Polish greenhouses.

Orlikowski, L. B., Ptaszek, M., (2013). Journal of Plant Protection Research 53(4), 307-311. De Gruyter Open, Warsaw, Poland. English language

Występowanie Phytophthora w ciekach i zbiornikach wodnych w Polsce i zagrożenie upraw przez gatunki tego rodzaju. / Occurrence of Phytophthora species in watercourses and reservoirs in Poland and the threat to cultivated plants by this genera.

Ptaszek, M., Orlikowski, L. B., (2015). Progress in Plant Protection 55(1), 64-70. Instytut Ochrony Roślin (Institute of Plant Protection), Poznań, Poland. Polish language

Fytoftoroza - nowa choroba Mandevilla sanderi w Polsce. / Phytophthora shoot rot - new disease of Mandevilla sanderi in Poland.

Orlikowski, L. B., Ptaszek, M., (2015). Progress in Plant Protection 55(3), 263-266. Instytut Ochrony Roślin (Institute of Plant Protection), Poznań, Poland. Polish language

First notice of phytophthora root and stem base rot of Sciadopitys verticillata in Polish ornamental nurseries.

Orlikowski, L. B., Ptaszek, M., (2012). Journal of Plant Protection Research 52(2), 298-300. Versita, Warsaw, Poland. English language

First report of Cylindrocladium scoparium on Cuphea hyssopifolia in Poland.

Orlikowski, L. B., Ptaszek, M., (2011). Journal of Plant Protection Research 51(3), 322-324. Polish Society of Plant Protection, Poznań, Poland. English language

First notice of Phytophthora stem base rot on Syringa vulgaris in a Polish field nursery.

Orlikowski, L. B., Ptaszek, M., (2010). Journal of Plant Protection Research 50(4), 442-445. Polish Society of Plant Protection, Poznań, Poland. English language

First report of Sclerotium rot of foliage ornamental plants in Poland.

Orlikowski, L., Ptaszek, M., (2013). Journal of Plant Protection Research 53(2), 190-193. De Gruyter Open, Warsaw, Poland. English language