query: # Fungi taxa without taxon authors 
  SELECT ?item ?taxon_name   WHERE {
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
    ?item wdt:P171* wd:Q764.
    ?item p:P225 ?stat . 
    ?stat ps:P225 ?taxon_name.
    MINUS {?stat pq:P405 ?taxon_author.} 
  }
  