= Botrychium baeckeanum Brockmüller; Arch. Vereins Freunde Naturgesch. Mecklenburg 1863: 170 (1863)
= Botrychium breynii Fr.; Summ. Veg. 1: 252 (1845)
= Botrychium californicum Underw.; Torreya 5(6): 107 (1905)
= Botrychium coulteri Underw.; Bull. Torrey Bot. Club 25: 537 (1898)
= Botrychium lunaria var. rutaceum (Lilj.) Lilj.; Utkast Sv. Fl., ed. 3: 516 (1816)
= Botrychium lunaria var. rutaceum (Lilj.) Wallr.; Fl. Crypt. Germ. 1: 30 (1831), isonym
= Botrychium lunaria var. rutaceum (Sw.) Hampe; (1836), nom. illeg.
= Botrychium matricariae (Schrank) Spreng.; Syst. Veg. ed. 16. 4(1): 23 (1827)
= Botrychium matricarianum Sm.; Rees, Cycl. 39: no. 3 (1819), sphalm.
= Botrychium matricariifolium subsp. rutaefolium (A.Braun) Bonnier & Layens; Tabl. Syn. Pl. Vasc. France: 381 (1894)
= Botrychium matricarioides Willd.; Sp. Pl. ed. 4. 5: 62 (1810)
= Botrychium multifidum (S.G.Gmel.) Rupr.; Beitr. Pflanzenk. Russ. Reich. 11: 40 (1859)
= Botrychium multifidum (S.G.Gmel.) Trevis.; Atti Soc. Ital. Sci. Nat. 17: 241 (1875) (nom. illeg., non (S. G. Gmel.) Rupr. (1859))
= Botrychium multifidum subsp. californicum (Underw.) R.T.Clausen; Mem. Torrey Bot. Club 19(2): 37 (1938)
= Botrychium multifidum subsp. coulteri (Underw.) R.T.Clausen; Mem. Torrey Bot. Club 19(2): 36 (1938)
= Botrychium multifidum subsp. silaifolium (C.Presl) R.T.Clausen; Bull. Torrey Bot. Club 64: 271 (1937)
= Botrychium multifidum var. australe Farw.; Rep. (Annual) Michigan Acad. Sci. 18: 86 (1916)
= Botrychium multifidum var. californicum (Underw.) M.Broun; Index N. Amer. Ferns 40 (1938)
= Botrychium multifidum var. coulteri (Underw.) M.Broun; Index N. Amer. Ferns 40 (1938)
= Botrychium multifidum var. dichotomum Farw.; Rep. (Annual) Michigan Acad. Sci. 18: 87 (1916)
= Botrychium multifidum var. habereri (Gilbert) Farw.; Amer. Fern J. 27: 16 (1937)
= Botrychium multifidum var. intermedium (D.C.Eaton) Farw.; Mich. Acad. Sci. Rep. 18: 87 (1916)
= Botrychium multifidum var. silaifolium (C.Presl) M.Broun; Index N. Amer. Ferns 41 (1938)
= Botrychium multifidum var. simplicius Farw.; Pap. Michigan Acad. Sci. 3: 90 (1924)
= Botrychium obliquum var. habereri Gilbert; Fern Bull. 11: 88 (1903)
= Botrychium obliquum var. intermedium Underw.; Nat. Ferns, ed. 6: 72 (1900)
= Botrychium obliquum var. matricarioides (Willd.) Gilbert; Fern Bull. 11: 99 (1903)
= Botrychium obliquum var. multifidum (S.G.Gmel.) Clute; Ferns in Their Haunts 88, 368 (1938)
= Botrychium obliquum var. rutaceum (Sw.) Waters; Ferns (Waters) 335 (1903)
= Botrychium occidentale Underw.; Bull. Torrey Bot. Club 25: 538 (1898)
= Botrychium rutaceum (Lilj.) Sw.; J. Bot. (Schrader) 1800(2): 110 (1801)
= Botrychium rutifolium A.Br.; Rhein. Fl.: 24 (1843)
= Botrychium silaifolium C.Presl; Reliq. Haenk. 1: 76 (1825)
= Botrychium silaifolium var. californicum (Underw.) Jeps.; Man. Fl. Pl. Calif. [Jepson] 26 (1925)
= Botrychium silaifolium var. coulteri (Underw.) Jeps.; Man. Fl. Pl. Calif. [Jepson] 26 (1925)
= Botrychium silesiacum Kirschleger; Fl. Alsace 2: 401 (1857)
= Botrychium ternatum subvar. intermedium D.C.Eaton; Ferns N. Amer. 1: 149, 155 (1879)
= Botrychium ternatum f. coulteri (Underw.) Clute; Fern Bull. 11: 116 (1903)
= Botrychium ternatum f. intermedium (D.C.Eaton) Clute; Fern Bull. 11: 116 (1903)
= Botrychium ternatum f. matricariae Clute; Fern Bull. 13: 118 (1905) (tentative synonym)
= Botrychium ternatum f. occidentale Clute; Fern Bull. 11: 117 (1903)
= Botrychium ternatum f. silaifolium (C.Presl) Clute; Fern Bull. 13: 118 (1905)
= Botrychium ternatum Hook. & Baker; Hook. & Baker, Syn. Fil. 448 (1868)
= Botrychium ternatum var. americanum Milde; Verh. K. K. Zool.-Bot. Ges. Wien 19: 162 (1869) (tentative synonym)
= Botrychium ternatum var. coulteri (Underw.) M.E.Jones; Bull. Montana Univ., Biol. Ser. ser. 15: 7 (1910)
= Botrychium ternatum var. intermedium D.C.Eaton; Manual (Gray), ed. 6. 694 (1890)
= Botrychium ternatum var. occidentale Gilbert; List N. Amer. Pterid.: 12 (1901)
= Botrychium ternatum var. silaefolium (C.Presl) M.E.Jones; Bull. Montana Univ., Biol. Ser. ser. 15: 8 (1910)
= Botrychium ternatum var. silaifolium (C.Presl) Clute; Fern Bull. 11: 117 (1903)
= Osmunda bavarica Schmid; Bot. Taschenb. Anfänger Wiss. Apothekerkunst 1803: 7 (1803)
= Osmunda lunaria var. beckeana L.; Amoen. Acad. 8. 105 (1771)
= Osmunda matricariae Schrank; Baier. Fl. 2. 419 (1789)
= Osmunda matricarioides (Willd.) Poir.; Encycl. suppl. 4: 233 (1816)
= Osmunda multifida S.G.Gmel.; Novi Comment. Acad. Sci. Imp. Petrop. 12: 517 (1768), nom. cons.
= Osmunda rutacea Lilj.; Sv. Flora 303 (1792)
= Sceptridium californicum (Underw.) Lyon; Bot. Gaz. 40(6): 457 (1905)
= Sceptridium coulteri (Underw.) Lyon; Bot. Gaz. 40(6): 457 (1905)
= Sceptridium matricariae (Schrank) Lyon; Bot. Gaz. 40: 458 (1905)
= Sceptridium obliquum var. habereri (Gilbert) Lyon; Bot. Gaz. 40: 458 (1905)
= Sceptridium obliquum var. intermedium (D.C.Eaton) Lyon; Bot. Gaz. 40: 458 (1905)
= Sceptridium silaifolium (C.Presl) Lyon; Bot. Gaz. 40(6): 458 (1905)
= Sceptridium ternatum var. californicum (Underw.) Clute; Fern Bull. 14: 48 (1906)
= Sceptridium ternatum var. coulteri (Underw.) Clute; Fern Bull. 14: 48 (1906)