Polypodium ryanii

Polypodium ryanii Kaulf. 屬於蹄蓋蕨科（Polypodiaceae）蹄蓋蕨屬（Polypodium），於1824年發表。

Related species

Polypodium sibiricum

Polypodium × aztecum

Polypodium exsul

Polypodium × font-queri

Polypodium mantoniae

Polypodium × incognitum

Lepisorus medioximus

Loxogramme yigongensis

Leucotrichum organense

Pleopeltis minima

Pleopeltis desvauxii

Pleopeltis hirsutissima