Pyrus vallis-demonis SynonymySource: Kurtto, A. (2009+): Rosaceae (pro parte majore). In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Pyrus vallis-demonis Raimondo & Schicchi in Bocconea 17: 327. 2004ContentDistribution Bibliography Distribution ● Si(S) Euro+Med endemicA: Sicily, with Malta (Sicily nativeA) Bibliography A. Schicchi, R. 2004: Pyrus vallis-demonis (Rosaceae), a new species from the Nebrodi Mountains (NE-Sicily). – Bocconea 17: 325-330