Quercus × kewensis Osborn

10-12 m; ovoid crown;

5-8 cm long, evergreen; oval-oblong; margin with somewhat acute, coarse, triangular teeth; base cordate to truncate; dull green, glabrous above; paler, shiny beneath, with sparse stellate hairs; petiole 1.5-2 cm long;

acorn 2.5 cm long, ripening second year;

– For Govaerts & Frodin, it is a cultivar… – Discovered by chance at Kew Gardens in 1914;