Quercus × lousae C.Vila-Viçosa & al.

South-West of Iberian Peninsula

reaches 20 m high

flat, leathery, with acute lobes; adaxially glabrous; abaxially glabrous or glabrescent with sometimes stellate trichomes with 4 fuzzy, 30-100 µ long rays, and others appressed and more or less persistent; 9-11 raised, straight vein pairs; petiole less than 1 cm long, red;