The results showed that a mixed mating system was possibly the main heterogamy of this species, and its endangerment was caused by over-exploitation and habitat loss.

导致荷叶铁线蕨濒危原因是生境破坏以及过度开所导致生境片断化使其居群、交率加大、遗传异趋低，降低了其生存以及进化潜力。