Roegneria thoroldiana

例句：

1. 1.This species is known for its unique adaptations to the cold climate.
   这种物种以其对寒冷气候的独特适应而闻名。
2. 2. The Roegneria thoroldiana is a rare and endangered species.
   罗恩利亚属是一种稀有且濒危的物种。
3. 3. Researchers are studying the genetic diversity within this genus.
   研究人员正在研究这个属内的遗传多样性。