Trisetum flavescens (L.) P. Beauv.

Taxonomy: Fam. Poaceae// Genus: Trisetum// Species: Trisetum flavescens (L.) P. Beauv.

Determined according to the botanical key provided by Jonsell in Tutin et al. (1980).

Lifeform:  Perennial; Hemicryptophyte according to the Raunkiær system.

Distribution: Native to Azores, Europe to the Mediterranean and Iran according to the distribution information provided by the Plants of the World Online portal (Royal Botanic Gardens, Kew).

Habitat: Hill pastures, grasslands and clearings of forests.

Flowering period: Late spring – summer: MAY, JUN.

Trisetum flavescens – habit. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – habit. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – habit. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – panicles. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – panicle. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – panicle. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – panicles. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – panicle. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – panicle branches with spikelets. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – panicle branches with spikelets. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – panicle branches with spikelets. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – panicle branches with spikelets. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – panicle branches with spikelets. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – panicle axis. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – stems with leaves. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – stems with leaves. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – stem with leaf. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – stem with leaf. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – adaxial side of leaf. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – adaxial side of leaf. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – abaxial side of leaf. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – abaxial side of leaf. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – stem and leaf sheath with ligule. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – stem and leaf sheath with ligule. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – stem node. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – lower part of stems. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – lower sheaths with hairs. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – plant base and rootstock. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – rhizome and roots. Osogovo – hilly region near village of Beli, 02.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – habit. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – habit. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – panicles. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – panicle. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – panicle. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – panicle. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – panicle. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – developing panicles. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – panicle branches with spikelets. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – panicle branches with spikelets. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – panicle branches with spikelets. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – panicle branches with spikelets. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – panicle branches with spikelets. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – panicle branches with spikelets. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – stems with leaves. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – stem and leaf with ligule. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – lower leaf sheath with hairs. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – vegetative shoots. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – leaves of vegetative shoots. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – plant base and rootstock. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – rhizome. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – panicle. Scale in cm. Specimen from Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – spikelets. Scale in mm. Specimen from Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Trisetum flavescens – spikelets. Scale in mm. Specimen from Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.

References:

Trisetum flavescens (L.) P.Beauv. Plants of the World Online portal, Royal Botanic Gardens, Kew. https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:425194-1 [Accessed 10.10.2023].

Trisetum Pers. Jonsell, B. in Tutin, T.G., Heywood, V.H., Burges, N.A., Moore, D.M., Valentine, D.H., Walters, S.M. & Webb, D.A. (1980). Flora Europaea. Volume 5: Alismataceae to Orchidaceae (Monocotyledones). Cambridge: Cambridge University Press, p. 220 – 224.

Leave a Reply

Discover more from Osogovo nature

Subscribe now to keep reading and get access to the full archive.

Continue reading