Vol 82, No 2 (2013)

Table of Contents

Ecology

How do plant communities and flower visitors relate? A case study of semi-natural xerothermic grasslands
Damian Chmura, Paweł Adamski, Zygmunt Denisiuk
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99–105
Soil preferences and morphological diversity of goldenrods (Solidago L.) from south-western Poland
Magdalena Szymura, Tomasz H. Szymura
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107–115
Spring fen Scheuchzerio-Caricetea nigrae in the Polish Western Carpathians – vegetation diversity in relation to soil and feeding waters
Anna Koczur, Paweł Nicia
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117–124
Trapetum natantis Müller et Görs 1960 in hydromeliorative facilities in Serbia
Dejana Džigurski, Branka Ljevnaić-Mašić, Ljiljana Nikolić
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125–133

Floristics and Plant Conservation

Weed communities of root crops in the Pamir Alai Mts, Tajikistan (Middle Asia)
Sylwia Nowak, Arkadiusz S. Nowak
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135–146

Structure, Evolution, and Development

Malus ×oxysepala (M. domestica Borkh. × M. sylvestris Mill.) – a new spontaneous apple hybrid
Aneta Czarna, Renata Nowińska, Barbara Gawrońska
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147–156
Morphological and ultrastructural studies on Ulva flexuosa subsp. pilifera (Chlorophyta) from Poland
Beata Messyasz, Joanna Czerwik-Marcinkowska, Andrzej Massalski, Bohuslav Uher, Andrzej Rybak, Lidia Szendzina, Marta Pikosz
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157–163
Semi-permeable layer formation during seed development in Elymus nutans and Elymus sibiricus
Jing Zhou, Yanrong Wang, Jason Trethewey
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165–173

Short Communications

Mniaecia jungermanniae and Puttea margaritella (lichenized Ascomycota) found in Poland
Paweł Czarnota, Emil Hernik
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175–179