Quercus faginea subsp. alpestris (Boiss.) Maire

Basionym: Q. alpestris Boiss. (1838). Treated as a species in the IUCN Red List of Oaks (2007)

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  Image from a plant at the Sir Harold Hillier Gardens (UK), 2010  Image Jan De Langhe  © Jan De Langhe - Arboretum Wespelaar

• Vila-Viçosa, C., Capelo, J., Alves, P., Almeida, R. & Vázquez, F.M. 2022., New annotated checklist of the Portuguese oaks (Quercus, Fagaceae). Mediterr. Bot. 44, e79286. https://doi.org/10.5209/mbot.79286