Crataegus punctata f. canescens (Britton) Kruschke Publ. Bot. Milwaukee Public Mus. 3: 158 (1965)

Nomenclatural References

• person : Emil Paul Kruschke (1907-1976) Based on occurrence of standard abbreviation 'Kruschke' in the authors string.
• person : Nathaniel Lord Britton (1859-1934) Based on occurrence of standard abbreviation 'Britton' in the authors string.
• database : IPNI record: 292511-2