The paper presents a list of lichen species occurring in three quarries and on mine dumps located within the dust emission impact zone of the cement plant “Kujawy”. The species occur in the lowlands far from their natural ...

This study presents the results of research conducted at two early-medieval fortified settlements situated on the border of Wysoczyzna Chełmińska (Chełmińska Upland) and neighbouring areas. Phytosociological surveys were ...

Heathlands are strictly dependent on human activity. Cessation of land use, consisting in livestock grazing, burning and mowing, triggers off the succession processes, which quickly bring transformations of grasslands and ...

In 2006 and 2008 three new anthropogenic localities of Poa bulbosa L. fo. vivipara Koeler were found near Włocławek. This rare (in central and north of Poland) species grew on sunny, dry, sandy and moderately disturbed ...

The objective of this paper is to discuss the role of environmental islands isolated in the agricultural landscape in the pres- ervation of xerothermic and calcicolous epigeic lichens. The site of lichens associated with ...