Crataegus monogyna f. stricta (Loudon) Zabel Handb. Laubholzben. : 176 (1903)

Nomenclatural References

• person : Hermann Zabel (1832-1912) Based on occurrence of standard abbreviation 'Zabel' 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-18742
• database : The Plant List version 1.0, record: rjp-18742