Quercus albicaulis
Quercus albicaulis is a rare Chinese species of oak. It is a tree found only on the island of Hainan in southern China.
Quercus albicaulis is a large tree up to 30 m tall with white twigs and leaves as much as 18 cm long.
It is placed in subgenus Cerris, Quercus [sect. Cyclobalanopsis|section Cyclobalanopsis].