On a probable hybrid between Dryobates nuttallii (Gamb.) and D. pubescens gairdnerii (Aud.)
Ridgway, Robert, 1850-1929
Article
1887
Proceedings of the United States National Museum
9
Issue: 590
521--522
BioStor
English
Washington Smithsonian Institution Press, [etc.]
BioStor: https://biostor.org/reference/78572 DOI: https://doi.org/10.5479/si.00963801.590.521
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