Cyclobalanopsis chevalieri

Cyclobalanopsis chevalieri (Hickel & A. Camus) Y. C. Hsu & H. W. Jen, J. Beijing Forest. Univ. 15(4): 45. 1993. 黑果青冈 hei guo qing gang. Pen and ink on ATC-sized Bristol board. Read the description of this oak from Vietnam and China, here.

Cyclobalanopsis morii

Pen and ink on ATC-sized Bristol board. Cyclobalanopsis morii (Hayata) Schottky, Bot. Jahrb. Syst. 47: 658. 1921. 台湾青冈 tai wan qing gang. Quercus morii Hayata, J. Coll. Sci. Imp. Univ. Tokyo 30(1): 293. 1911. Additional reading here.