4 Words to use with indusium

[Illustration] (3) Fruit-dots and indusium linear.

Indusium minute, concealed beneath the sorus, divided into a few beaded hairs.

Indusium silvery when young.

In outline the fragile bladder fern suggests the blunt-lobed Woodsia, but in the latter the pinnæ and pinnules are usually broader and blunter, and its indusium splits into jagged lobes.

4 Words to use with  indusium