https://en.wikipedia.org/wiki/Q._rubra
Quercus rubra - Wikipedia
quercus rubrawikipedia
https://woodlandtrust.org.uk/trees-woods-and-wildlife/british-trees/a-z-of-british-trees/red-oak/
Red Oak (Quercus rubra) - British Trees - Woodland Trust
Discover the red oak, a tree native to North America. Find out where it grows in the UK, how to identify it and how it helps wildlife.
red oakquercus rubrabritish treeswoodlandtrust