Asplenium prolongatum长生铁角蕨;长叶铁角蕨
Asplenium nidus鸟巢蕨;巢蕨
Asplenium incisum虎尾铁角蕨
Asplenium excisum切边铁角蕨
Asplenium praemorsum西南铁角蕨
Asplenium hebeiense河北铁角蕨
Asplenium bullatum大盖铁角蕨;铁角蕨
Asplenium tenuifolium细裂铁角蕨
Asplenium pseudolaserpitiifolium大羽铁角蕨
This might indicate that the living Sect. Asplenium is close related to A. changcaium and A. popovii.
因而,推断现生铁角蕨属铁角蕨组与A. changcaium、A. popovii关系最为密切。
参考来源 - 吉林延边地区早白垩世西山坪组的铁角蕨属N（名词） any fern of the very large genus Asplenium, of worldwide distribution. Some, esp the bird's nest fern (A. nidus), are grown as greenhouse or house plants for their decorative evergreen fronds: family Polypodiaceae 铁角蕨属植物 → see also spleenwort