Pellaea glabella

A fern occurring usually occurring on limestone, found only periperhally in New Mexico in the Four Corners region. I've only seen it in Indiana, which is where my pictures are from.

Plant habit on the limestone bluffs at Cedar Bluff, south of Bloomington, IN, 7/19/04.

A plant on limestone bluffs at Big Springs Nature Preserve, 7/11/04.