<美> = mamillate,mamillated
Leaves rounded at base, subsessile; seeds mammillate, with pointed mammillae.
叶圆形的在基部,近无柄;种子具乳突的,具尖的乳头。
mammillate:有乳头状构造的
银毛球属(仙人掌科) Mammillaria Anhalonium | 有乳头状构造的 mammillate | 乳房球菌(细菌) Mammococcus