mappings/VegCore-VegBIEN.csv: taxonName->taxonomicname: Use new _has_taxonomic_name() instead of _is_higher_taxon(), because it's more specific to the filtering task for this field
mappings/VegCore-VegBIEN.csv: taxonName->taxonomicname: Use new _has_taxonomic_name() instead of _is_higher_taxon(), because it's more specific to the filtering task for this field