Quercus × robbinsii Trel.

N.E. USA (Massachusetts, Pennsylvania);

to 12 m tall;

10-12 cm, oblong oval; 4-5 pointed lobes; brownish tomentose beneath; resemble those of Q. coccinea;

acorn ovoid 1.5-2 cm long, 1/2 enclosed in the cup;

hardy zone 5;

– Section Lobatae; – Known since 1905; – R esembles Q. rehderi ;