Florideophyceae

例句：

1. 1.The study of marine flora is essential for understanding the ecosystem.
   研究海洋植物对于理解生态系统至关重要。
2. 2.The blooming of algae in spring is a natural phenomenon that attracts tourists.
   春季藻类盛开是一种自然现象，吸引了游客。
3. 3. The florideophyceae play an important role in maintaining the balance of the ocean's food chain.
   浮游植物在维持海洋食物链平衡中起着重要作用。