Crataegus monogyna var. pteridifolia (Lodd. ex Loudon) K.Koch Verh. Vereins Beförd. Gartenbaues Königl. Preuss. Staaten 22: 278 (1853)

Nomenclatural References

• person : Conrad Loddiges (1738-1826) Based on occurrence of standard abbreviation 'Lodd.' in the authors string.
• person : John Claudius Loudon (1783-1843) Based on occurrence of standard abbreviation 'Loudon' in the authors string.
• person : Karl Koch (1809-1879) Based on occurrence of standard abbreviation 'K.Koch' in the authors string.
• database : The Plant List v1.1 record rjp-2837
• database : The Plant List version 1.0, record: rjp-2837