Choose the letter, where the your required plantgenusname starts with, in the horizontal beam.
Next choose in the most left column the your required plantgenusname and in the next column the your required plantspeciesname.
Next you can browse the catalogue easily by using the left and right arrow keys to go forward and backward.
If there is more then one image of a plantspecies, you can give the required image maximum size by moving the mouse over the thumbnail image.
In the plantdata is now also the number of plants per m² added.