Crataegus oxyacantha var. pteridifolia Lodd. ex Loudon Arbor. Frutic. Brit. 2: 831 (1838)

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.
• database : The Plant List v1.1 record rjp-2913
• database : The Plant List version 1.0, record: rjp-2913