“…The energy accumulated in plants was investigated for example in the species Dryopetris sp. (Kováčová et al, 1999;Kuklová et al, 2014a;Kuklová et al, 2014b;Kuklová et al, 2015), Rubus sp. (Kuklová et al, 2014b;Sýkora et al, 2009), Carex pilosa (Kováčová et al, 1999) and Galium odoratum (Kováčová and Schieber, 2002).…”