An invitation to a regular lecture in February in Arnika (Prague) was accepted by a biologist and researcher Jan Pokorný. (Photo: Jan Losenický/Arnika 16.2.2009)
 
A great number of listeners was drawn by an interesting narration about trees. The hall was packed full. (Photo: Jan Losenický/Arnika 16.2.2009)
 
This time the lecture took place in the space of a coffee house Carpe Diem in Vinohrady. (Photo: Jan Losenický/Arnika 16.2.2009)
 
 
 

Arnika in the World