Extreme defoliation reduces tree growth but nor C and N storage in a winter-deciduous species; High molecular diversity in the true service tree (Sorbus domestica) despite rareness: data from Europe with special reference to the Austrian occurrence; The effect of polyploidy and hybridization on the evolution of floral colour in Nicotianan (Solanaceae); Leaf evolution in early-diverging ferns: insights from a new fern-like plant from the Late Devonian of China; Cadmium translocation by contractile roots differs from that in regular, non-contractile roots; A strigolactone signal is requiered for adventitious root formation in rice; Endogenous hormone concentrations correlate with fructan metabolism throughout the phenological cycle in Chrysolaena obovata; Divergent selection along climatic gradients in a central European endemic species, Saxifraga sponhemica.