Crataegus sordida var. villosa Sarg. J. Arnold Arbor. 6: 2 (1925)

Nomenclatural References

• literature : J. Arnold Arbor. 6: 2. 1925 BHL link from IPNI metadata.
• person : Charles Sprague Sargent (1841-1927) Based on occurrence of standard abbreviation 'Sarg.' in the authors string.
• database : IPNI record: 69014-2