Determined according to the botanical keys provided by Mathew (1980 in Tutin et al.) as Crocus flavus Weston. According to Stjepanović – Veseličić (1976 in Josifović) it keys out as Crocus moesiacus Ker-Gawl. The accepted name in The Euro+Med PlantBase (source: World Checklist of Selected Plant Families 2010) is Crocus flavus Weston.
Note: the examined specimens from Osogovo have a tubular bract 60–85 mm long, but lack a bracteole.
Lifeform: Bulbous perennial plant. Geophyte according to the Raunkiær system.
Distribution: Native from the Balkan Peninsula to Türkiye according to The Euro+Med PlantBase (source: World Checklist of Selected Plant Families, 2010) and the Plants of the World Online portal (Royal Botanic Gardens, Kew).
Habitat: Oak forests – found in the region of village of Pantelej.
Flowering period: Late winter to early spring (FEB, MAR).
Crocus chrysanthus – habit. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – habit. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – habit. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – habit. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – habit. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – habit. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – perianth, anthers and stigma. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – flower. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – flower. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – flower. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – perianth, anthers and stigma. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – perianth, anthers and stigma. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – perianth, anthers and stigma. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – perianth, anthers and stigma. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – perianth, anthers and stigma. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – flower – outer side of perianth. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – outer side of perianth. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – perianth tube. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – perianth tube. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – perianth tube, bracts and leaves. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – cataphyll, leaves and bracts. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – cataphyll, leaves and bracts. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – cataphyll, leaves and bracts. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – cataphyll. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – leaves. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – adaxial side of leaves. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – abaxial side of leaves. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – the corm is capped with a persistent brown neck of old cataphylls. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – the corm is capped with a persistent brown neck of old cataphylls. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – corm with tunic splitting into parallel fibers. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – corm with tunic splitting into parallel fibers. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – corm with tunic splitting into parallel fibers. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus chrysanthus – corm with tunic splitting into parallel fibers. Osogovo – village of Pantelej region, 16.03.2025. Photo by Trajche Dimitrovski.Crocus flavus – habit. Scale in cm. Photo by Trajche Dimitrovski.Crocus flavus – A: flower. Scale in cm; B: perianth segments; C, D, E, F, G and H: anthers and style. Scale in mm. Photo by Trajche Dimitrovski.Crocus flavus – A, B, C, D: bracts. Scale in cm; E and F: leaves; G: corm. Scale in mm. Photo by Trajche Dimitrovski.
Mathew, B. F. 1980. Crocus L. In Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A. (eds.), Flora Europaea. Volume 5. Alismataceae to Orchidaceae (Monocotyledones). Cambridge: Cambridge University Press, pp. 92–99.
Stjepanović – Veseličić, A. 1976. Rod Crocus L. in Josifović, M. (ed.), Flora SR Srbije, VIII. Beograd: Srpska Akademija Nauka i Umetnosti, pp. 2–12.