| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| ASCR10 | Asplenium cryptolepis Fern. | Asplenium ruta-muraria var. cryptolepis | Aspleniaceae
|
| ASCR9 | Asplenium crytopteron Kunze | Asplenium radicans | Aspleniaceae
|
| ASCU6 | Asplenium cuneatum Lam. | wedgeleaf spleenwort | Aspleniaceae
|
| ASCU7 | Asplenium �curtissii Underwood (pro sp.) | | Aspleniaceae
|
| ASDA | Asplenium dalhousiae Hook. | Countess Dalhousie's spleenwort | Aspleniaceae
|
| ASDE7 | Asplenium densum Brack. | dense spleenwort | Aspleniaceae
|
| ASDE14 | Asplenium dentatum L. | Asplenium trichomanes-dentatum | Aspleniaceae
|
| ASEB | Asplenium �ebenoides R.R. Scott (pro sp.) | | Aspleniaceae
|
| ASEN5 | Asplenium enatum Brack. | queen spleenwort | Aspleniaceae
|
| ASEX2 | Asplenium exiguum Bedd. | little spleenwort | Aspleniaceae
|
| ASFA8 | Asplenium falcatum auct. non Lam. | Asplenium polyodon var. nitidulum | Aspleniaceae
|
| ASFE3 | Asplenium feei Kunze ex F�e | Fee's spleenwort | Aspleniaceae
|
| ASFE5 | Asplenium fenzlianum Luerss. | Deparia fenzliana | Dryopteridaceae
|
| ASFL4 | Asplenium flabellulatum Kunze | Latin American spleenwort | Aspleniaceae
|
| ASFO6 | Asplenium fontanum (L.) Bernh. | Asplenium exiguum | Aspleniaceae
|
| ASFO2 | Asplenium formosum Willd. | showy spleenwort | Aspleniaceae
|
| ASFRI | Asplenium fragile K. Presl var. insulare Morton | Asplenium rhomboideum | Aspleniaceae
|
| ASFU4 | Asplenium furcatum auct. non Thunb. | Asplenium aethiopicum | Aspleniaceae
|
| ASGEE | Asplenium gemmiferum Schrad. var. enatum (Brack.) O.& I. Deg. | Asplenium enatum | Aspleniaceae
|
| ASGEF | Asplenium gemmiferum Schrad. var. flexuosum (Schrad.) Sims | Asplenium enatum | Aspleniaceae
|
| ASGL6 | Asplenium glenniei Baker | Asplenium exiguum | Aspleniaceae
|
| ASGO2 | Asplenium goldmanii Underwood | Asplenium acuminatum | Aspleniaceae
|
| ASGR5 | Asplenium �gravesii Maxon (pro sp.) | | Aspleniaceae
|
| ASHE2 | Asplenium �herb-wagneri W.C. Taylor & Mohlenbrock | | Aspleniaceae
|
| ASHE3 | Asplenium heterochroum Kunze | bicolored spleenwort | Aspleniaceae
|
| ASHE4 | Asplenium �heteroresiliens W.H. Wagner (pro sp.) | | Aspleniaceae
|
| ASHO8 | Asplenium hobdyi W.H. Wagner | Hobdy's spleenwort | Aspleniaceae
|
| ASHO4 | Asplenium horridum Kaulfuss | lacy spleenwort | Aspleniaceae
|
| ASIN10 | Asplenium �inexpectatum (E.L. Braun ex Friesner) Morton | | Aspleniaceae
|
| ASIN11 | Asplenium insiticium Brack. | royal spleenwort | Aspleniaceae
|
| ASIN16 | Asplenium integerrimum Spreng. | Asplenium juglandifolium | Aspleniaceae
|
| ASJU2 | Asplenium juglandifolium Lam. | walnut spleenwort | Aspleniaceae
|
| ASKA | Asplenium kaulfussii Schlecht. | Kaulfuss' spleenwort | Aspleniaceae
|
| ASKE2 | Asplenium �kentuckiense T.N. McCoy (pro sp.) | | Aspleniaceae
|
| ASKN2 | Asplenium knudsenii Hbd. | Asplenium polyodon var. knudsenii | Aspleniaceae
|
| ASKO3 | Asplenium �kokeense W.H. Wagner | | Aspleniaceae
|
| ASLA10 | Asplenium laetum Sw. | brownstem spleenwort | Aspleniaceae
|
| ASLE22 | Asplenium leucostegioides Baker | Diellia leucostegioides | Aspleniaceae
|
| ASLO5 | Asplenium lobulatum Mett. | piipiilau manamana | Aspleniaceae
|
| ASLY2 | Asplenium lydgatei Hbd. | Asplenium kaulfussii | Aspleniaceae
|
| ASMA7 | Asplenium macraei Hook. & Grev. | MaCrae's spleenwort | Aspleniaceae
|
| ASME3 | Asplenium meiotomum Hbd. | Asplenium kaulfussii | Aspleniaceae
|
| ASMI17 | Asplenium �mixtum Maxon | Asplenium virginicum | Aspleniaceae
|
| ASMO | Asplenium monanthes L. | singlesorus spleenwort | Aspleniaceae
|
| ASMO2 | Asplenium montanum Willd. | mountain spleenwort | Aspleniaceae
|
| ASMO16 | Asplenium �morganii W.H. Wagner | | Aspleniaceae
|
| ASMU4 | Asplenium multisectum Brack. | Athyrium microphyllum | Dryopteridaceae
|
| ASMY | Asplenium myriophyllum (Sw.) K. Presl | limestone spleenwort | Aspleniaceae
|
| ASNE10 | Asplenium neobrackenridgei W.H. Wagner | Neobrackenridge's spleenwort | Aspleniaceae
|
| ASNE9 | Asplenium nephelephyllum Copeland | Asplenium schizophyllum | Aspleniaceae
|
| ASNI | Asplenium nidus L. | Hawai'I birdnest fern | Aspleniaceae
|
| ASNI5 | Asplenium nitidulum Hbd., non Moore | Asplenium polyodon var. nitidulum | Aspleniaceae
|
| ASNO4 | Asplenium normale D. Don | rainforest spleenwort | Aspleniaceae
|
| ASOB5 | Asplenium obtusifolium L. | bluntleaf spleenwort | Aspleniaceae
|
| ASOC2 | Asplenium ocoense C. Christens. | rockledge spleenwort | Aspleniaceae
|
| ASPA | Asplenium palmeri Maxon | Palmer's spleenwort | Aspleniaceae
|
| ASPA17 | Asplenium patens Kaulfuss | spreading spleenwort | Aspleniaceae
|
| ASPA22 | Asplenium pavonicum Brack. | Asplenium normale | Aspleniaceae
|
| ASPIT | Asplenium pinnatifidum Nutt. var. trudellii (Wherry) Clute | Asplenium trudellii | Aspleniaceae
|
| ASPI | Asplenium pinnatifidum Nutt. | lobed spleenwort | Aspleniaceae
|
| ASPLB | Asplenium platyneuron (L.) B.S.P. var. bacculum-rubrum (Featherman) Fern. | ebony spleenwort | Aspleniaceae
|
| ASPLI | Asplenium platyneuron (L.) B.S.P. var. incisum (Howe ex Peck) B.L. Robins. | Asplenium platyneuron var. platyneuron | Aspleniaceae
|
| ASPLP | Asplenium platyneuron (L.) B.S.P. var. platyneuron | ebony spleenwort | Aspleniaceae
|
| ASPLP2 | Asplenium platyneuron (L.) B.S.P. var. proliferum D.C. Eat. | ebony spleenwort | Aspleniaceae
|
| ASPL | Asplenium platyneuron (L.) B.S.P. | ebony spleenwort | Aspleniaceae
|
| ASPL10 | Asplenium plenum E. St. John ex Small | ruffled spleenwort | Aspleniaceae
|
| ASPOK | Asplenium polyodon G. Forst. var. knudsenii (Hbd.) Morton | Knudsen's birdnest fern | Aspleniaceae
|
| ASPON | Asplenium polyodon G. Forst. var. nitidulum (Skottsberg) Morton | birdnest fern | Aspleniaceae
|
| ASPOS | Asplenium polyodon G. Forst. var. sectum (Hbd.) Morton | birdnest fern | Aspleniaceae
|
| ASPOS2 | Asplenium polyodon G. Forst. var. subcaudatum (Skottsberg) Morton | birdnest fern | Aspleniaceae
|
| ASPO4 | Asplenium polyodon G. Forst. | sickle speenwort | Aspleniaceae
|
| ASPR16 | Asplenium praemorsum Sw. | Asplenium aethiopicum | Aspleniaceae
|
| ASPS2 | Asplenium pseudoerectum Hieron. | Antilles spleenwort | Aspleniaceae
|
| ASPT3 | Asplenium pteropus Kaulfuss | West Indian spleenwort | Aspleniaceae
|
| ASPUA | Asplenium pumilum Sw. var. anthriscifolium (Jacq.) Wherry | Asplenium pumilum | Aspleniaceae
|
| ASPU10 | Asplenium pumilum Sw. | dwarf spleenwort | Aspleniaceae
|
| ASPY5 | Asplenium pycnocarpon Spreng. | Diplazium pycnocarpon | Dryopteridaceae
|
| ASRAC | Asplenium radicans L. var. cirrhatum (L.C. Rich. ex Willd.) Rosenst. | Asplenium cirrhatum | Aspleniaceae
|
| ASRAP | Asplenium radicans L. var. partitum (Klotzsch) Hieron. | Asplenium flabellulatum | Aspleniaceae
|
| ASRAU | Asplenium radicans L. var. uniseriale (Raddi) L.D. Gomez | Asplenium uniseriale | Aspleniaceae
|
| ASRA6 | Asplenium radicans L. | dullgreen spleenwort | Aspleniaceae
|
| ASRE | Asplenium resiliens Kunze | blackstem spleenwort | Aspleniaceae
|
| ASRH | Asplenium rhipidoneuron B.L. Robins. | Asplenium aethiopicum | Aspleniaceae
|
| ASRH2 | Asplenium rhizophyllum L. | walking fern | Aspleniaceae
|
| ASRH4 | Asplenium rhomboidale Desv. | Caribbean spleenwort | Aspleniaceae
|
| ASRH3 | Asplenium rhomboideum Brack. | diamond spleenwort | Aspleniaceae
|
| ASRUC | Asplenium ruta-muraria L. var. cryptolepis (Fern.) Wherry | wallrue | Aspleniaceae
|
| ASRUL | Asplenium ruta-muraria L. var. lanceolum Christ | lance asplenium | Aspleniaceae
|
| ASRUO | Asplenium ruta-muraria L. var. ohionis (Fern.) Wherry | Asplenium ruta-muraria var. lanceolum | Aspleniaceae
|
| ASRUS2 | Asplenium ruta-muraria L. var. subtenuifolium auct. non Christ | Asplenium ruta-muraria var. lanceolum | Aspleniaceae
|
| ASRU2 | Asplenium ruta-muraria L. | wallrue | Aspleniaceae
|
| ASRU5 | Asplenium rutaceum (Willd.) Mett. | rue spleenwort | Aspleniaceae
|
| ASSA6 | Asplenium salicifolium L. | willowleaf spleenwort | Aspleniaceae
|
| ASSA15 | Asplenium sanguinolentum Kunze ex Mett. | Asplenium feei | Aspleniaceae
|
| ASSC13 | Asplenium scalifolium E. St. John ex Small | Asplenium myriophyllum | Aspleniaceae
|
| ASSC8 | Asplenium schizophyllum C. Christens. | fringed spleenwort | Aspleniaceae
|
| ASSCA | Asplenium scolopendrium L. var. americanum (Fern.) Kartesz & Gandhi | Hart's tonguefern | Aspleniaceae
|
| ASSC11 | Asplenium scolopendrium L. | Hart's tonguefern | Aspleniaceae
|
| ASSE | Asplenium septentrionale (L.) Hoffmann | forked spleenwort | Aspleniaceae
|
| ASSE8 | Asplenium serra Langsd. & Fisch. | creeping spleenwort | Aspleniaceae
|
| ASSE9 | Asplenium serratum L. | wild birdnest fern | Aspleniaceae
|