Original source: Own work (own photo)
Author: Eric Hunt
Permission: GNU Free Documentation License
Acer hainanense
It is an evergreen tree growing to a height of 1015 m or more, with a trunk up to 50 cm diameter. The leaves are smooth, unlobed, leathery, olive-green, and about 615 cm long and 35 cm wide, with a short 1-1.5 cm petiole. The leaves are normally persistent, and only drop in winter in unusually severe frost.Acer hainanense Chun et Fang in Act. Phytotax. Sin. 11: 171. 1966 ???????10??????24??????????????????????? ???????????????????????????????????????? ????????5-8,????3-4????????????????????????????????????7?????????????????????????????????????????????5-7???????????????????????????????????????????????????????1.3????????????1.5??????????5-6????????????????????, ?5-10???????????????????????5?????????????????1.5???????????????53????????????2.2??????????????????????8????????????????????????????????????????????????????????????????????????????????????????????5????????????4?????????2.5???????????2????6-7?? ???????????500-14O0??????????????????? ??????A. laevigatum Wall. ????????????????????????5???????????????????????????? ???? Acer hainanense Chun et Fang?????? ???Acer crassum Hu et Cheng ???Acer eucalyptoides Fang et Wu ???Acer fabri Hance ???Acer hilaense Hu et Cheng ???Acer kiukiangense Hu et Cheng ???Acer kwangnanense Hu et Cheng ???Acer laevigatum Wall. More