Crataegus michauxii var. lacrimata (Small) D.B.Ward Phytologia 91: 21 (2009)

Nomenclatural References

• literature : Phytologia 91(1): 21. 2009 [Apr 2009] BHL link from IPNI metadata.
• person : Daniel Bertram Ward (1928-2016) Based on occurrence of standard abbreviation 'D.B.Ward' in the authors string.
• person : John Kunkel Small (1869-1938) Based on occurrence of standard abbreviation 'Small' in the authors string.
• database : IPNI record: 60451302-2