<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>Variety of relief and geology of the south-eastern Silesian Upland results in richness and diversity of its vegetation. Wet meadows and xerothermic grasslands are one of its most valuable components. In their phytocoenoses many protected (27 in meadows and 22 in grasslands) and rare (25 and 34) species have been noted. Among them there are threatened species put on the "Red list of the vascular plants in Poland". A few species represent the mountain element. Some meadow and grassland phytocoenoses from the south-eastern part of the Silesian Upland are characterised by exceptionally high floristic richness. The <italic>Cirsietum rivularis</italic> patches have proved to be the richest among them. Large-scale cessation of usage caused that meadows and grasslands actually need urgent active protection here. This is the only chance of survival for many rare protected and threatened plants.</p></abstract>

Variety of relief and geology of the south-eastern Silesian Upland results in richness and diversity of its vegetation. Wet meadows and xerothermic grasslands are one of its most valuable components. In their phytocoenoses many protected (27 in meadows and 22 in grasslands) and rare (25 and 34) species have been noted. Among them there are threatened species put on the "Red list of the vascular plants in Poland". A few species represent the mountain element. Some meadow and grassland phytocoenoses from the south-eastern part of the Silesian Upland are characterised by exceptionally high floristic richness. The Cirsietum rivularis patches have proved to be the richest among them. Large-scale cessation of usage caused that meadows and grasslands actually need urgent active protection here. This is the only chance of survival for many rare protected and threatened plants.

Significance of protection of the meadow and grassland communities for maintenance the floristic diversity in the area of the south-eastern Silesian Upland (Poland)

Department of Geobotany and Nature Protection, Faculty of Biology and Environmental Protection, University of Silesia, Jagiellońska 28, 40-032 Katowice, Poland

Biodiversity Research and Conservation

Variety of relief and geology of the south-eastern Silesian Upland results in richness and diversity of its vegetation. Wet meadows and xerothermic grasslands...

Significance of protection of the meadow and grassland communities for maintenance the floristic diversity in the area of the south-eastern Silesian Upland (Poland)

Publié en ligne: 17 mai 2010

Pages: 49 - 60

DOI: https://doi.org/10.2478/v10119-009-0009-z

Mots clés
floristic richness, meadows, xerothermic grasslands, threatened plants and communities, protected and rare species

This content is open access.

Significance of protection of the meadow and grassland communities for maintenance the floristic diversity in the area of the south-eastern Silesian Upland (Poland)

Publié en ligne: 17 mai 2010

Pages: 49 - 60

DOI: https://doi.org/10.2478/v10119-009-0009-z

Mots clésfloristic richness, meadows, xerothermic grasslands, threatened plants and communities, protected and rare species

This content is open access.

Mots clés
floristic richness, meadows, xerothermic grasslands, threatened plants and communities, protected and rare species