Abstract
The studies on occurrence and some morphology elements of Phoma strasseri, the species not reported in Poland till now were carried out. The cultures of fungus were isolated from the stems and rhizomes of two-year-old plants showing symptoms of necrosis and softening of tissues. The morphology of conidia and pycnidia, character of the colonies growth and biochemical features of the examined isolates were the case for regarding this fungus as P. strasseri.
Keywords
Phoma strasseri; peppermint; morphology