Determined according to the botanical key provided in Flora Europaea Vol. 4 (Tutin et al., 1976).
Lifeform: Perrenial; hemicryptophyte according to the Raunkiær system.
Distribution: Native to the Balkan Peninsula and Crimean Peninsula according to the distribution information provided by The Euro+Med PlantBase (source: Greuter, 2006+).
Habitat: Wet habitats- banks of rivers.
Flowering period: Spring: APR, MAY.
Petasites hybridussubsp.ochroleucus – habit. “Shtalkovichka” River near village of Shtalkovica, 25.04.2022. Photo by Trajche Dimitrovski.Petasites hybridussubsp.ochroleucus – habit. “Shtalkovichka” River near village of Shtalkovica, 25.04.2022. Photo by Trajche Dimitrovski.Petasites hybridussubsp.ochroleucus – inflorescence (female). “Shtalkovichka” River near village of Shtalkovica, 25.04.2022. Photo by Trajche Dimitrovski.Petasites hybridussubsp.ochroleucus – inflorescence (female). “Shtalkovichka” River near village of Shtalkovica, 25.04.2022. Photo by Trajche Dimitrovski.Petasites hybridussubsp.ochroleucus – spent inflorescence (female). “Shtalkovichka” River near village of Shtalkovica, 25.04.2022. Photo by Trajche Dimitrovski.Petasites hybridussubsp.ochroleucus – spent inflorescence (female). “Shtalkovichka” River near village of Shtalkovica, 25.04.2022. Photo by Trajche Dimitrovski.Petasites hybridussubsp.ochroleucus – capitula with pistilate florets. “Shtalkovichka” River near village of Shtalkovica, 25.04.2022. Photo by Trajche Dimitrovski.Petasites hybridussubsp.ochroleucus – capitula with pistilate florets. “Shtalkovichka” River near village of Shtalkovica, 25.04.2022. Photo by Trajche Dimitrovski.Petasites hybridussubsp.ochroleucus – capitula with pistilate florets. “Shtalkovichka” River near village of Shtalkovica, 25.04.2022. Photo by Trajche Dimitrovski.Petasites hybridussubsp.ochroleucus – invlolucre of capitula. “Shtalkovichka” River near village of Shtalkovica, 25.04.2022. Photo by Trajche Dimitrovski.Petasites hybridussubsp.ochroleucus – involucre. “Shtalkovichka” River near village of Shtalkovica, 25.04.2022. Photo by Trajche Dimitrovski.Petasites hybridussubsp.ochroleucus – spent capitula. “Shtalkovichka” River near village of Shtalkovica, 25.04.2022. Photo by Trajche Dimitrovski.Petasites hybridussubsp.ochroleucus – spent capitula. “Shtalkovichka” River near village of Shtalkovica, 25.04.2022. Photo by Trajche Dimitrovski.Petasites hybridussubsp.ochroleucus – female capitulum with developing achenes. “Shtalkovichka” River near village of Shtalkovica, 25.04.2022. Photo by Trajche Dimitrovski.Petasites hybridussubsp.ochroleucus – female capitulum with developing achenes. “Shtalkovichka” River near village of Shtalkovica, 25.04.2022. Photo by Trajche Dimitrovski.Petasites hybridussubsp.ochroleucus – scale leaf of scape. “Shtalkovichka” River near village of Shtalkovica, 25.04.2022. Photo by Trajche Dimitrovski.Petasites hybridussubsp.ochroleucus – leaves. “Shtalkovichka” River near village of Shtalkovica, 25.04.2022. Photo by Trajche Dimitrovski.Petasites hybridussubsp.ochroleucus – leaf. “Shtalkovichka” River near village of Shtalkovica, 25.04.2022. Photo by Trajche Dimitrovski.Petasites hybridussubsp.ochroleucus – leaf. “Shtalkovichka” River near village of Shtalkovica, 25.04.2022. Photo by Trajche Dimitrovski.Petasites hybridussubsp.ochroleucus – abaxial side of leaf with tomentose indumentum. “Shtalkovichka” River near village of Shtalkovica, 25.04.2022. Photo by Trajche Dimitrovski.Petasites hybridussubsp.ochroleucus – leaf sinus. The sinus is bordered by at least two lateral veins. The basal loves are convergent. “Shtalkovichka” River near village of Shtalkovica, 25.04.2022. Photo by Trajche Dimitrovski.Petasites hybridussubsp.ochroleucus – leaf petiole. “Shtalkovichka” River near village of Shtalkovica, 25.04.2022. Photo by Trajche Dimitrovski.Petasites hybridussubsp.ochroleucus – cross section of leaf petiole. “Shtalkovichka” River near village of Shtalkovica, 25.04.2022. Photo by Trajche Dimitrovski.
References:
Petasites hybridussubsp.ochroleucus. Greuter, W. (2006+): Compositae (pro parte majore). – In: Greuter, W. & Raab-Straube, E. von (ed.): Compositae. Euro+Med Plantbase – the information resource for Euro-Mediterranean plant diversity. Published on the Internet http://ww2.bgbm.org/EuroPlusMed/PTaxonDetail.asp?NameId=7000587&PTRefFk=7000000 [Accessed 26.04.2022].
Osogovo nature 