The species was determined according to the botanical key provided in The Flora of Republic of Macedonia (Micevski, 2001).
Lifeform: Perennial; Hemicryptophyte according to the Raunkiær system.
Distribution: Native to Europe (France to Ukraine and Balkan Peninsula) andTurkey according to the distribution information provided by the Euro+Med Plantbase (ILDIS World Database of Legumes, 2010), Flora Europaea (Tutin et al., 1968) and the Plants of the World Online portal (Royal Botanic Gardens Kew).
Habitatat: Grassland, bushland, edges and clearings of mixed oak forests.
Flowering period: Summer (JUN, JUL).
Trifolium pannonicum – habit in habitat. Osogovo, Mountain ridge between the gorges of “Kochanska” River and “Oizarska” River, 04.07.2021. Photo by Trajche Dimitrovski. Trifolium pannonicum – habit. Osogovo, Mountain ridge between the gorges of “Kochanska” River and “Oizarska” River, 04.07.2021. Photo by Trajche Dimitrovski. Trifolium pannonicum – habit. Osogovo, Mountain ridge between the gorges of “Kochanska” River and “Oizarska” River, 04.07.2021. Photo by Trajche Dimitrovski. Trifolium pannonicum – habit. Osogovo, Mountain ridge between the gorges of “Kochanska” River and “Oizarska” River, 04.07.2021. Photo by Trajche Dimitrovski.Trifolium pannonicum – inflorescence. Osogovo, Mountain ridge between the gorges of “Kochanska” River and “Oizarska” River, 04.07.2021. Photo by Trajche Dimitrovski. Trifolium pannonicum – inflorescence. Osogovo, Mountain ridge between the gorges of “Kochanska” River and “Oizarska” River, 04.07.2021. Photo by Trajche Dimitrovski. Trifolium pannonicum – inflorescence. Osogovo, Mountain ridge between the gorges of “Kochanska” River and “Oizarska” River, 04.07.2021. Photo by Trajche Dimitrovski. Trifolium pannonicum – inflorescence. Osogovo, Mountain ridge between the gorges of “Kochanska” River and “Oizarska” River, 04.07.2021. Photo by Trajche Dimitrovski. Trifolium pannonicum – inflorescence. Osogovo, Mountain ridge between the gorges of “Kochanska” River and “Oizarska” River, 04.07.2021. Photo by Trajche Dimitrovski.Trifolium pannonicum – inflorescence. Osogovo, Mountain ridge between the gorges of “Kochanska” River and “Oizarska” River, 04.07.2021. Photo by Trajche Dimitrovski. Trifolium pannonicum – inflorescence. Osogovo, Mountain ridge between the gorges of “Kochanska” River and “Oizarska” River, 04.07.2021. Photo by Trajche Dimitrovski. Trifolium pannonicum – fruiting inflorescence. Osogovo, Mountain ridge between the gorges of “Kochanska” River and “Oizarska” River, 04.07.2021. Photo by Trajche Dimitrovski. Trifolium pannonicum – fruiting inflorescence. Osogovo, Mountain ridge between the gorges of “Kochanska” River and “Oizarska” River, 04.07.2021. Photo by Trajche Dimitrovski. Trifolium pannonicum – inflorescence: the lowest calyx tooth is twice as longe as the others. Osogovo, Mountain ridge between the gorges of “Kochanska” River and “Oizarska” River, 04.07.2021. Photo by Trajche Dimitrovski. Trifolium pannonicum – inflorescence: the lowest calyx tooth is twice as longe as the others. Osogovo, Mountain ridge between the gorges of “Kochanska” River and “Oizarska” River, 04.07.2021. Photo by Trajche Dimitrovski.Trifolium pannonicum – inflorescence subtended by the stipules of the uppermost cauline leaves. Osogovo, Mountain ridge between the gorges of “Kochanska” River and “Oizarska” River, 04.07.2021. Photo by Trajche Dimitrovski. Trifolium pannonicum – uppermost cauline leaves. Osogovo, Mountain ridge between the gorges of “Kochanska” River and “Oizarska” River, 04.07.2021. Photo by Trajche Dimitrovski. Trifolium pannonicum – cauline leaf. Osogovo, Mountain ridge between the gorges of “Kochanska” River and “Oizarska” River, 04.07.2021. Photo by Trajche Dimitrovski. Trifolium pannonicum – cauline leaf. Osogovo, Mountain ridge between the gorges of “Kochanska” River and “Oizarska” River, 04.07.2021. Photo by Trajche Dimitrovski. Trifolium pannonicum – stipule. Osogovo, Mountain ridge between the gorges of “Kochanska” River and “Oizarska” River, 04.07.2021. Photo by Trajche Dimitrovski. Trifolium pannonicum – cauline leaf. Osogovo, Mountain ridge between the gorges of “Kochanska” River and “Oizarska” River, 04.07.2021. Photo by Trajche Dimitrovski. Trifolium pannonicum – lower part of stem with cauline leaves. Osogovo, Mountain ridge between the gorges of “Kochanska” River and “Oizarska” River, 04.07.2021. Photo by Trajche Dimitrovski. Trifolium pannonicum – plant base. Osogovo, Mountain ridge between the gorges of “Kochanska” River and “Oizarska” River, 04.07.2021. Photo by Trajche Dimitrovski.
Osogovo nature 