fern|ferns

这片山坡上长满了高大的蕨类植物。

The hillside is covered with tall ___ferns.

潮湿的岩石缝隙中生长着茂密的蕨类植物。

Dense ___ferns grow in the damp crevices of the rocks.

她在花园里种了几株蕨类植物来增添绿意。

She planted some ___ferns in the garden to add greenery.