Quercus × coutinhoi Sampaio

Portugal; South Spain;

rarely exceeding 3m;

marcescent, dark green above, tomentose beneath; 5-10 secondary vein pairs;

male catkins 1-2.5 cm long ; perianth with obtuse, ciliate at margin lobes; anther 0.4-0.7 mm long; April to June;

acorn 2-3 cm long, 1-1.4 cm wide; peduncle tomentose; cup with appressed, imbricate scales;

withstands 19° C below zero;