Pyrrosia tricuspisis an evergreen perennial fern plant growing
on rocks or trunks with approximately 4mm long rhizomes. Leaves,
measuring 5-15cm in length, 3.5-12cm in width, are split into three
leaflets in a hastate way. Sporangia run in rows along each vein on
the bottom side of the leaves. When dried up or in wintertime, the
leaves wrap up themselves inside.
Wild plants in and around Shimane
島根とその周辺の野生植物
