adj.外皮的
Meeting crustaceous way is " bate ＂ skin. 对付硬皮的办法就“是软化＂皮肤。
Seeds globose;testa crustaceous, with a fleshy coat. 种子球状壳质的种皮，有的一肉质种衣。
Seeds ovoid;testa crustaceous, with thin fleshy coat. 种子卵球形壳质的种皮，有薄的肉质种皮。
Achene ovoid, slightly compressed, with lustrous and crustaceous pericarp, enclosed by dry persistent perianth. 卵圆形的瘦果，稍压扁，有有光泽和壳质的果皮，藏于干燥的宿存花被。
Sepals 5, semiorbicular, 1.5-2 mm, crustaceous, outside apically puberulent, margin membranous and ciliolate. 萼片5，半圆形，1.
