Give here a genus name (p.e. Aster) that may be followed with a species name (p.e. amellus) and a cultivar name.There should be a space between the genus and species name;
The cultivar name does not need quotes and for special characters like an ä give a normal character.
Give a species or cultivar name or a part of it.
Cultivar names don't need quotes and for special characters like ä give a normal character.