Mericarps abaxially tuberculate or aculeate ; bracteoles ovate , as long as or longer than broad .
分果爿背面的具瘤或者尖锐;卵形的小苞片,宽的等长或长于。
Small snail : the larva aculeate elder sister does not have the bone , also crawls not quickly , why doesn 't she actually need back this to be also hard the heavy shell ?