Cryptogramma crispa (Pteridaceae family), also known as "parsley fern"

Cryptogramma crispa, the parsley fern, is a species of Arctic-alpine fern.

Cryptogramma is a genus of ferns known commonly as rockbrakes or parsley ferns.

Other common names include crinkle bush, parsley fern, wild parsley, and fern-leaved lomatia.

Cryptogramma cascadensis is a species of fern known by the common names Cascade parsley fern and Cascade rockbrake.

The parsley fern appeared in Carl Linnaeus' 1753 work Species Plantarum, the starting point for botanical nomenclature, under the name Osmunda crispa.

Anogramma ascensionis (Ascension Island parsley fern) is a species of fern in the Pteridaceae family that is endemic to Ascension Island, a volcanic island in the South Atlantic Ocean.

It is known by the common names American parsley fern and American rockbrake and is native to most of western North America, where it grows in the cracks of rocks in many types of mountainous habitat.

The endemic flora includes plants like Pteris adscensionis, Asplenium ascensionis, Euphorbia origanoides as well as the extinct species Oldenlandia adscenionis, Sporobolus durus and Dryopteris ascensionis and the recently rediscovered Anogramma ascensionis (Ascension Island parsley fern).