イヌカタヒバが見られます。イワヒバ科の常緑のシダ植物です。本来の自生地である沖縄県では絶滅が危惧されていますが、園芸品が逸出したものが各地で広く野生化しています。

 

"Inu-katahiba" ferns are growing here. They are evergreen ferns in the Selaginellaceae family. Although they are an endangered species in their native habitat in Okinawa, some cultivated plants have escaped into the wild and are now found in various parts of Japan.