1.Body elongated or anguilliform covered with thick bonelike rhombic scales sheathed with ganoin.
延长身体或鳗鱼状被厚骨状菱硬鞘覆盖。
2.leaf blade ovate, broadly ovate, or rhombic-ovate, 3-7 × 1.8-3.5 cm, leathery, abaxially pruinose-green, adaxially dark green, base obtuse or acute, apex (obtuse or) acute to subacuminate;