Woodsia obtusa

An uncommon fern of moist, exposed limestone. I have pictures of both subspecies obtusa in Indiana and subspecies occidentalis in Texas.

Plant habit at Enchanted Rock, Texas, 8/13/05.

Abaxial view of a leaf with developing sori at Enchanted Rock, TX, 8/13/05.

A leaf on the shore of Griffy Lake, 8/3/03.

Sori near Griffy Lake, 8/19/03.

Many sori on the shore of Griffy Lake, 8/3/03.