Taxonomy: Fam. Cyperaceae// Genus: Eleocharis // Species: Eleocharis palustris (L.) R. Br..
Determined according to the botanical key provided by Walters in Tutin et al. (1980).
Lifeform: Perrenial; Hemicryptophyte according to the Raunkiær system.
Distribution: Native to the Temperate Northern Hemisphere – North America; North Africa; Europe to Russian far East, Japan, Himalaya, Yemen according to the distribution information provided by the Plants of the World Online portal (Royal Botanic Gardens, Kew).
Habitat: Ponds, stagnant water and other wet habitats – usually in shallow water.
Flowering period: Late spring – summer: MAY, JUN, JUL.
Eleocharis palustris – habit. Osogovo – hilly region between the villages of Pantelej and Rajchani, 20.05.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – habit. Osogovo – hilly region between the villages of Pantelej and Rajchani, 20.05.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – habit. Osogovo – hilly region between the villages of Pantelej and Rajchani, 20.05.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – flowering stems. Osogovo – hilly region between the villages of Pantelej and Rajchani, 20.05.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – spike. Osogovo – hilly region between the villages of Pantelej and Rajchani, 20.05.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – spike. Osogovo – hilly region between the villages of Pantelej and Rajchani, 20.05.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – spike. Osogovo – hilly region between the villages of Pantelej and Rajchani, 20.05.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – spike. Osogovo – hilly region between the villages of Pantelej and Rajchani, 20.05.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – spike. Osogovo – hilly region between the villages of Pantelej and Rajchani, 20.05.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – spike. Osogovo – hilly region between the villages of Pantelej and Rajchani, 20.05.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – spike. Osogovo – hilly region between the villages of Pantelej and Rajchani, 20.05.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – spike. Osogovo – hilly region between the villages of Pantelej and Rajchani, 20.05.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – stem. Osogovo – hilly region between the villages of Pantelej and Rajchani, 20.05.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – stems. Osogovo – hilly region between the villages of Pantelej and Rajchani, 20.05.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – stem. Osogovo – hilly region between the villages of Pantelej and Rajchani, 20.05.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – basal sheath. Osogovo – hilly region between the villages of Pantelej and Rajchani, 20.05.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – basal sheath. Osogovo – hilly region between the villages of Pantelej and Rajchani, 20.05.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – basal sheath. Osogovo – hilly region between the villages of Pantelej and Rajchani, 20.05.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – rhizome and lower part of stems. Osogovo – hilly region between the villages of Pantelej and Rajchani, 20.05.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – apex of rhizome. Osogovo – hilly region between the villages of Pantelej and Rajchani, 20.05.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – rhizome and roots. Osogovo – hilly region between the villages of Pantelej and Rajchani, 20.05.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – habit. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – spike. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – spike. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – spike. Osogovo – hilly region between the villages of Pantelej and Rajchani, 11.06.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – habit. Osogovo – hilly region between the villages of Pantelej and Rajchani, 21.06.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – stems with fruiting spikes. Osogovo – hilly region between the villages of Pantelej and Rajchani, 21.06.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – fruiting spike. Osogovo – hilly region between the villages of Pantelej and Rajchani, 21.06.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – fruiting spike. Osogovo – hilly region between the villages of Pantelej and Rajchani, 21.06.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – fruiting spike. a- glume; b- nut (scale in mm). Nut under magnification: c- persistent thickened style base (stylopodium), d – body of nut and e – bristles. Osogovo – hilly region between the villages of Pantelej and Rajchani, 21.06.2023. Photo by Trajche Dimitrovski.
Eleocharis palustris – glume with developing nut (left); glume (center) and nut (right). scale in mm. Osogovo – hilly region between the villages of Pantelej and Rajchani, 21.06.2023. Photo by Trajche Dimitrovski.
References:
Eleocharis palustris (L.) Roem. & Schult.. Plants of the World Online portal, Royal Botanic Gardens, Kew. https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:1094314-2 [Accessed 30.07.2023].
Eleocharis R. Br. Walters., S. M. 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, pp. 281 – 284.
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