- 'Quercus alba' → 'Taxon Common Name' → 'white oak' is correct, citation: https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=19290#null.
- 'Quercus alba' → 'Taxon Common Name' → 'Quercus alba var. subcaerulea' is incorrect, as it is a synonym but not a common name for this species.