Upswept Moonwort: Botrychium ascendens
Crenulate Moonwort, Dainty Moonwort, Scalloped Moonwort: Botrychium crenulatum
Lance-leaved Grapefern, Triangle Moonwort: Botrychium lanceolatum ssp. lanceolatum (Synonym: Botrychium lanceolatum ssp. lanceolatum)
Slender Moonwort: Botrychium lineare
Moonwort, Common Moonwort: Botrychium lunaria (Synonyms: Botrychium lunaria var. lunaria, Botrychium lunaria var. onondagense)
Mingan Moonwort: Botrychium minganense (Synonyms: Botrychium lunaria var. minganense, Botrychium lunaria var. onondagense)
Mountain Grapefern, Western Goblin: Botrychium montanum
Paradox Moonwort: Botrychium paradoxum
Stalked Moonwort: Botrychium pedunculosum
Northwestern Moonwort, Pinnate Grapefern: Botrychium pinnatum (Synonyms: Botrychium boreale, Botrychium boreale var. obtusilobum)
Punice Moonwort, Oregon Grapefern: Botrychium pumicola
Least Moonwort, Little Grapefern: Botrychium simplex var. compostium
Least Moonwort, Little Grapefern: Botrychium simplex var. simplex
Rattlesnake Fern, Rattlesnake Grapefern, Common Grapefern, Virginia Grapefern: Botrypus virginianum (Synonyms: Botrychium virginianus, Botrypus virginianus, Osmunda virginiana)
Adder's Tongue: Ophioglossum pusillum (Synonym: Ophioglossum vulgatum)
Leather Grapefern, Leathery Grapefern: Sceptridium multifidum (Synonyms: Botrychium multifidum, Botrychium multifidum ssp. silaifolium, Botrychium silaifolium)