Quercus seibertii sp. nov. C.H. Muller 1942

Arbor grandis, ramuli 4-7 mm. crassi dense fulvo-tomentosi, folia decidua 12-20 cm. longa 5-11 cm.
lata elliptica acuta vel rotundata cordata integra sparse puberulenta vel glabrata, venis utrinque 13-15
ramosis et anastomosantibus subtus prominentibus, petioli 12-18 mm. longi dense fulvo-tomentosi,
amenta feminea 3-9 cm. longa 3-6 flora, fructus annuus brevipedunculatus, cupula 3-4 cm. lata,
squamae elongato-oblongae non appressae.