Psephellus paucilobus (Asteraceae), a new species to the flora of Azerbaijan

Psephellus paucilobus (Asteraceae), a new species to the flora of Azerbaijan, was discovered in the eastern part of the Greater Caucasus (within the Republic of Azerbaijan), in the Guba district, in the vicinity of Girizdahna village, in herbaceous communities of the subalpine belt. A brief description of the phytocoenoses with the discovered species is provided. The issues of the distribution of the genus Psephellus representatives in the Caucasus are briefly touched upon. The article confirms that P. paucilobus is an endemic species of the Caucasus.