Determined according to the botanical keys provided in Flora Europaea (Tutin et al., 1972).
Lifeform: Annual, therophyte according to the Raunkiaer system.
Distribution: Native from the Mediterranean to northwest China- Xinjiang and West Himalaya according to the Plants of the World Online portal (Royal Botanic Gardens, Kew).
Flowering period: Late spring- summer: MAY, JUN, JUL.
Sideritis montana subsp. montana – habitat. Osogovo Mountains, hilly region near village of Beli, 13.06.2021. Photo by Trajche Dimotrovski.Sideritis montana subsp. montana – habit. Osogovo Mountains, hilly region near village of Beli, 30.05.2021. Photo by Trajche Dimotrovski. Sideritis montana subsp. montana – habit. Osogovo Mountains, hilly region near village of Beli, 30.05.2021. Photo by Trajche Dimotrovski. Sideritis montana subsp. montana – habit. Osogovo Mountains, hilly region near village of Beli, 13.06.2021. Photo by Trajche Dimotrovski.Sideritis montana subsp. montana – flowering stems with inflorescences. Osogovo Mountains, hilly region near village of Beli, 30.05.2021. Photo by Trajche Dimotrovski. Sideritis montana subsp. montana – inflorescence. Osogovo Mountains, hilly region near village of Beli, 30.05.2021. Photo by Trajche Dimotrovski. Sideritis montana subsp. montana – verticillasters. Osogovo Mountains, hilly region near village of Beli, 30.05.2021. Photo by Trajche Dimotrovski. Sideritis montana subsp. montana – verticillasters. Osogovo Mountains, hilly region near village of Beli, 13.06.2021. Photo by Trajche Dimotrovski.Sideritis montana subsp. montana – verticillasters. Osogovo Mountains, hilly region near village of Beli, 13.06.2021. Photo by Trajche Dimotrovski.Sideritis montana subsp. montana – verticillasters. Osogovo Mountains, hilly region near village of Beli, 13.06.2021. Photo by Trajche Dimotrovski.Sideritis montana – habit. Osogovo Mountains, hilly region near village Beli, 31.05.2020. Photo by Trajche Dimitrovski.Sideritis montana – habit. Osogovo Mountains, hilly region near village Beli, 31.05.2020. Photo by Trajche Dimitrovski.