sawtooth oak Fagaceae Quercus acutissima

Leaf:Alternate, simple, lanceolate in shape, 3 to 7 inches long, pinnately veined with a very sharply serrate margin bearing bristle-tipped teeth. Strongly resembles a Castanea leaf.
Flower:Species is monoecious; male catkins are golden and pendant, appearing in the spring; female catkins are borne on spikes, appearing with the leaves.
Fruit:Acorns are oval in shape. Cap covers 1/2 of nut with scales very prominently reflexed - resembles hair. Among the first acorns to ripen in the fall after two years.
Twig:Quite slender, red to gray-brown in color with multiple terminal buds; buds are gray-brown, pubescent on the bud scale edges and somewhat pyramidal.
Bark:Ridged and furrowed even when young, later deeply ridged and furrowed, somewhat corky.
Form:A small to medium size tree that forms a dense pyramidal crown that rounds with age.

leaf flower fruit twig bark form map