gymnocystidean

例句：

1. 1. The gymnocystidean tree is a unique species that grows in the rainforests of South America.
   这种裸子植物树是生长在南美洲雨林中的独特的物种。
2. 2.The gymnocystidean tree produces edible nuts and seeds, which are highly valued by local communities.
   这种裸子植物树能产生可食用的坚果和种子，当地社区非常重视这些资源。
3. 3. Researchers have been studying the gymnocystidean tree for its potential use in medicine and agriculture.
   研究人员一直在研究这种裸子植物树，以探索其在医学和农业上的潜在用途。