On the cover Pollen grains of Acer negundo from the aerosol of Lublin seen by scanning electron microscopy.
[Author: Janusz Matusiewicz]
On the cover we present new journal logo. It refers to essential trio – water, nutrition, reproduction. These are the prerequisites of plant survival and the long-term potential of our species: drivers of life, genetic variability, evolution. They combine different levels of biological organization – from the molecular and cellular levels to the ecosystem.