景东槭Aeer jingdongense T.Z.Hsu常绿乔木,高25-30米,胸径达75厘米;树皮黑褐色,粗糙;小枝圆柱形,无毛,黑灰色,疏具长圆形皮孔;冬芽卵球形。叶厚纸质,长椭圆形,长8-15厘米,宽4-6厘米,全缘,先端短急尖,具长1.5-2厘米的尖尾,基部楔形,叶面绿色,有光泽,背面被灰白色白粉:主脉在叶面明显,在背面突起,侧脉9-12对,连同网脉在两面显著;叶柄粗壮,长2-3.5厘米,无毛,顶端膨大,具关节。花不详。果序总状,长7-12厘 Aegilops aegypti TZHsu evergreen trees, 25-30 meters in height, breast diameter of 75 cm; bark dark brown, rough; branchlets cylindrical, glabrous, dark gray, sparse oblong lenticelles; winter bud ovoid . Leaf blade thick, oblong, 8-15 cm long, 4-6 cm wide, entire, apex shortly pointed, with 1.5-2 cm pointed tail, base cuneate, leaf green, shiny, abaxially Grayish white powder: main veins evident on foliar surface, prominent on abaxial surface, lateral veins 9-12 pairs, together with reticulate veins conspicuous on both surfaces; petiole stout, 2-3.5 cm long, glabrous, apical enlargement, joint. Flowers unknown. Total sequence of fruit, long 7-12%