The fertile frond has more intricately divided, fringed segments.
The leaves are roughly oval in shape but are intricately divided into many lobes of varying shapes.
The leaf blades are up to 12 centimeters long and are intricately divided into many subdivided lobes, the smallest segments linear or lance-shaped and pointed.
The woolly or hairy leaves may be up to 15 centimeters long and are divided intricately into many lobes with curled or twisted tips.
The leaflets may also be intricately divided into small segments (see image at left).
The leaves may approach 20 centimeters long, their blades intricately divided and subdivided into crowded clusters of tiny segments.
It is intricately divided into thorn-tipped branches lined with clusters of small, deciduous, gray-green leaves no longer than about 1.5 centimeters.
Each is intricately divided into segments made up of pairs of smaller segments which are oval in shape and concave and beadlike with their edges rolled under.
The leaves are up to about 30 centimeters long and are intricately divided into many small, narrow segments.
The stem is intricately divided into many thorn-tipped branches lined with veiny, pale green, oval-shaped to rounded leaves up to 9 centimeters long.