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We studied the relationship between tree-species diversity and the above-ground biomass on an example of two natural Polish forest with different altitiudinal range, plant species pool, vegetation and climatic conditions. The study sought to determine whether: (1) above-ground biomass in natural forests correlates with tree-species diversity irrespective of the kind of forest (montane or lowland),...
Wyblin jednolistny Malaxis monophyllos (L.) Sw. opisywany był w polskiej części Karpat na około 60 stanowiskach, z których połowa obecnie uważana jest za niepotwierdzone lub zanikłe. W Gorcach ostatnio odnotowano go w latach 60. XX wieku na zaledwie dwóch stanowiskach. Niniejsza praca opisuje trzy nowe stanowiska wyblinu jednolistnego odkryte i obserwowane w latach 2001–2011. Dwa z nich – północno-zachodni...
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