Crataegus douglasii var. duchesnensis S.L.Welsh Great Basin Naturalist 42: 10 (1982)

Nomenclatural References

• literature : Great Basin Naturalist 42: 10. 1982 BHL link from IPNI metadata.
• person : Stanley Larson Welsh (b.1928) Based on occurrence of standard abbreviation 'S.L.Welsh' in the authors string.
• database : IPNI record: 68018-2