Crataegus curvisepala Lindm. (Rosaceae) is native to Austria, Baltic States, Belarus, Belgium, Bulgaria, Central European Russia, Czechia-Slovakia, Denmark, Finland, France, Germany, Greece, Hungary, Krym, Norway, NW. Balkan Pen., Poland, Romania, South European Russia, Sweden, Switzerland, Transcaucasus, Türkiye, Türkiye-in-Europe, Ukraine. Flora of the World documents 1 occurrence across 1 country.