Crataegus oxyacantha:

Crataegus oxyacantha auct. balcan., Rosaceae: See Crataegus x polyacantha Jan.

Crataegus oxyacantha auct., non L., Rosaceae: See Crataegus laevigata (Poir.) DC.

Crataegus oxyacantha L., nom. ambig., Rosaceae: See Crataegus rhipidophylla Gand.

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