1. Flowers usually unisexual, bisexual in Mitrastemon, actinomorphic, minute to extremely large Rafflesia arnoldii R.
花通常单性,在Mitrastemon属里花两性,辐射对称,很小到极大印度尼西亚的Rafflesia arnoldii R。
2. Rafflesia arnoldii: this parasitic plant develops the world's largest bloom that can grow over three feet across.
阿诺尔特大花草:这种寄生植物是世界上最大的花,可伸长超过3英尺。