It has evergreen foliage , short styles , very bitter acorns that mature in 18 months , and a woolly acorn shell interior .
Quercus vacciniifolia ( sometimes spelled Q. vaccinifolia ) , the huckleberry oak , is a member of the Protobalanus section of genus Quercus .
Quercus vacciniifolia has evergreen foliage , short styles , very bitter acorns that mature in 18 months , and a woolly acorn shell interior .
Quercus vacciniifolia ( sometimes spelled Q. vaccinifolia ) , the huckleberry oak , is a member of the Protobalanus section of genus Quercus .