Determined according to the botanical key provided by Micevski (2001).
Lifeform: Annual; Therophyte according to the Raunkiær system.
Distribution: Native to the Azores, Mediterranean to Iran according to the distribution information provided by the Plants of the World Online portal (Royal Botanic Gardens, Kew).
Habitat: Open habitats- grasslands, pastures, rocky terrains.
Flowering period: Spring: APR, MAY.
Locality: village of Pantelej region.
Trifolium nigrescens – habitat- grassland overgrown with Trifolium nigrescens. Osogovo – village of Pantelej region, 10.05.2021. Photo by Trajche Dimitrovski.Trifolium nigrescens – habitat. Osogovo – village of Pantelej region, 10.05.2021. Photo by Trajche Dimitrovski.Trifolium nigrescens – habit. Osogovo – village of Pantelej region, 10.05.2021. Photo by Trajche Dimitrovski.Trifolium nigrescens –habit. Osogovo – village of Pantelej region, 10.05.2021. Photo by Trajche Dimitrovski.Trifolium nigrescens –habit. Osogovo – village of Pantelej region, 10.05.2021. Photo by Trajche Dimitrovski.Trifolium nigrescens –upper part of plant with inflorescences. Osogovo – village of Pantelej region, 10.05.2021. Photo by Trajche Dimitrovski.Trifolium nigrescens – inflorescences. Osogovo – village of Pantelej region, 10.05.2021. Photo by Trajche Dimitrovski.Trifolium nigrescens – inflorescences. Osogovo – village of Pantelej region, 10.05.2021. Photo by Trajche Dimitrovski.Trifolium nigrescens – inflorescences. Osogovo – village of Pantelej region, 10.05.2021. Photo by Trajche Dimitrovski.Trifolium nigrescens – inflorescence. Osogovo – village of Pantelej region, 10.05.2021. Photo by Trajche Dimitrovski.Trifolium nigrescens – stem with upper cauline leaves and stipules. Osogovo – village of Pantelej region, 10.05.2021. Photo by Trajche Dimitrovski.Trifolium nigrescens –lower part of plant- stems with leaves. Osogovo – village of Pantelej region, 10.05.2021. Photo by Trajche Dimitrovski.Trifolium nigrescens – plant base. Osogovo- village of Pantelej region, 10.05.2021. Photo by Trajche Dimitrovski.
Locality: ridge between “Kochanska” and “Orizarska”River.
Trifolium nigrescens – habit. Osogovo, ridge between “Kochanska” and “Orizarska”River, 07.05.2022. Photo by Trajche Dimitrovski.Trifolium nigrescens – habit. Osogovo, ridge between “Kochanska” and “Orizarska”River, 07.05.2022. Photo by Trajche Dimitrovski.Trifolium nigrescens – flowering stems. Osogovo, ridge between “Kochanska” and “Orizarska”River, 07.05.2022. Photo by Trajche Dimitrovski.Trifolium nigrescens – flowering stems. Osogovo, ridge between “Kochanska” and “Orizarska”River, 07.05.2022. Photo by Trajche Dimitrovski.Trifolium nigrescens – flowering stems. Osogovo, ridge between “Kochanska” and “Orizarska”River, 07.05.2022. Photo by Trajche Dimitrovski.Trifolium nigrescens – inflorescences. Osogovo, ridge between “Kochanska” and “Orizarska”River, 07.05.2022. Photo by Trajche Dimitrovski.Trifolium nigrescens – inflorescence. Osogovo, ridge between “Kochanska” and “Orizarska”River, 07.05.2022. Photo by Trajche Dimitrovski.Trifolium nigrescens – inflorescence. Osogovo, ridge between “Kochanska” and “Orizarska”River, 07.05.2022. Photo by Trajche Dimitrovski.Trifolium nigrescens – inflorescence. Osogovo, ridge between “Kochanska” and “Orizarska”River, 07.05.2022. Photo by Trajche Dimitrovski.Trifolium nigrescens – inflorescence. Osogovo, ridge between “Kochanska” and “Orizarska”River, 07.05.2022. Photo by Trajche Dimitrovski.Trifolium nigrescens – stem with leaves and stipules. Osogovo, ridge between “Kochanska” and “Orizarska”River, 07.05.2022. Photo by Trajche Dimitrovski.Trifolium nigrescens – adaxial side of leaf and stipule. Osogovo, ridge between “Kochanska” and “Orizarska”River, 07.05.2022. Photo by Trajche Dimitrovski.
Locality: village of Beli region.
Trifolium nigrescens – habit. Hilly region near village of Beli, 23.04.2022. Photo by Trajche Dimitrovski.Trifolium nigrescens – habit. Hilly region near village of Beli, 23.04.2022. Photo by Trajche Dimitrovski.Trifolium nigrescens – habit. Hilly region near village of Beli, 23.04.2022. Photo by Trajche Dimitrovski.Trifolium nigrescens – inflorescence. Hilly region near village of Beli, 23.04.2022. Photo by Trajche Dimitrovski.Trifolium nigrescens – inflorescence. Hilly region near village of Beli, 23.04.2022. Photo by Trajche Dimitrovski.Trifolium nigrescens – inflorescence. Hilly region near village of Beli, 23.04.2022. Photo by Trajche Dimitrovski.Trifolium nigrescens – stem with leaves. Hilly region near village of Beli, 23.04.2022. Photo by Trajche Dimitrovski. Trifolium nigrescens – adaxial side of leaf. Hilly region near village of Beli, 23.04.2022. Photo by Trajche Dimitrovski.
Locality: village of Rajchani region.
Trifolium nigrescens – habit in habitat. Osogovo- village of Rajchani region, 20.05.2023. Photo by Trajche Dimitrovski.Trifolium nigrescens – habit. Osogovo- village of Rajchani region, 20.05.2023. Photo by Trajche Dimitrovski.Trifolium nigrescens – habit. Osogovo- village of Rajchani region, 20.05.2023. Photo by Trajche Dimitrovski.Trifolium nigrescens – inflorescence. Osogovo- village of Rajchani region, 20.05.2023. Photo by Trajche Dimitrovski.Trifolium nigrescens – inflorescence. Osogovo- village of Rajchani region, 20.05.2023. Photo by Trajche Dimitrovski.Trifolium nigrescens – inflorescence. Osogovo- village of Rajchani region, 20.05.2023. Photo by Trajche Dimitrovski.Trifolium nigrescens – inflorescence. Osogovo- village of Rajchani region, 20.05.2023. Photo by Trajche Dimitrovski.Trifolium nigrescens – leaves. Osogovo- village of Rajchani region, 20.05.2023. Photo by Trajche Dimitrovski.Trifolium nigrescens – abaxial side of leaves. Osogovo- village of Rajchani region, 20.05.2023. Photo by Trajche Dimitrovski.Trifolium nigrescens – stem, peduncle, stipules and leaf petiole. Osogovo- village of Rajchani region, 20.05.2023. Photo by Trajche Dimitrovski.Trifolium nigrescens – stem, peduncle, stipules and leaf petiole. Osogovo- village of Rajchani region, 20.05.2023. Photo by Trajche Dimitrovski.
References:
Micevski, K. 2001. Trifolium L., The Flora of the Republic of Macedonia. Vol. I, Book 5. Skopje: Macedonian Academy of Sciences and Arts, pp. 1290–1345.