In researches were investigate mycobiota of essential oil plants which spread the 7 economic regions of Azerbaijan and 161 species of fungi involved in their formation. It became clear that, among of recorded fungi widely is spread phytopathogens. Fungi which characterized as a true biotrophs causes diseases such as brown decay, white decay, rust, riding, floury dew, phytotor, plasmapore, peronospora and oth. on the studied essential oil plants. Fungi belonges to the polytrophes also participates in the creating to the various pathologies on plants, to them belongs diseases such as fusariosis, stain, fading, septorios, different color of decay, mold, alternarioz and oth. | Species composition of fungi participate in the formation of mycobiota of some essential oil plants included in the flora of Azerbaijan
