How many dishes are made with an ingredient belonging to the flowering plant species?
SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/ontology/division> <http://dbpedia.org/resource/Flowering_plant> . ?uri <http://dbpedia.org/ontology/ingredient> ?x  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Food>}
Flowering_plant