| Common Name | Scientific Name | Code |
| n/a | Didymodon nevadensis R.H. Zander | DINE4 |
| n/a | Didymodon norrisii R.H. Zander | DINO3 |
| acaulon moss | Acaulon C. M?ll. | ACAUL |
| acaulon moss | Acaulon muticum (Hedw.) C. M?ll. | ACMU5 |
| acaulon moss | Acaulon muticum (Hedw.) C. M?ll. var. muticum (Jaeg.) Crum | ACMUM |
| acaulon moss | Acaulon muticum (Hedw.) C. M?ll. var. rufescens (Jaeg.) Crum | ACMUR |
| acaulon moss | Acaulon triquetrum (Spruce) C. M?ll. | ACTR4 |
| Acaulon muticum var. muticum | Acaulon rubrum Grout | ACRU8 |
| Acaulon muticum var. rufescens | Acaulon rufescens Jaeg | ACRU9 |
| Aloina bifrons | Aloina pilifera (De Not.) Crum & Steere | ALPI |
| Aloina bifrons | Aloina rigida (Hedw.) Limpr. var. pilifera (De Not.) Limpr. | ALRIP |
| aloina moss | Aloina aloides (J. Koch ex Schulz) Kindb. | ALAL12 |
| aloina moss | Aloina bifrons (De Not.) Delg. | ALBI7 |
| aloina moss | Aloina brevirostris (Hook. & Grev.) Kindb. | ALBR70 |
| aloina moss | Aloina hamulus (C. M?ll.) Broth. | ALHA5 |
| aloina moss | Aloina Kindb. | ALOIN2 |
| ambiguous aloina moss | Aloina aloides (J. Koch ex Schulz) Kindb. var. ambigua (Bruch & Schimp. in B.S.G.) Craig in Grout | ALALA |
| Ammons's tortula moss | Tortula ammonsiana Crum & Anderson | TOAM3 |
| Anderson's weissia moss | Weissia andersoniana Zand. | WEAN |
| Anoectangium aestivum | Anoectangium compactum Schwaegr. | ANCO34 |
| Anoectangium aestivum | Anoectangium compactum Schwaegr. var. alaskanum Card. & Th?r. | ANCOA |
| Anoectangium aestivum | Anoectangium euchloron (Schwaegr.) Mitt. | ANEU3 |
| Anoectangium aestivum | Anoectangium peckii (Sull.) Sull. ex Aust. | ANPE16 |
| anoectangium moss | Anoectangium aestivum (Hedw.) Mitt. | ANAE |
| anoectangium moss | Anoectangium incurvans (Schimp. ex Besch.) Bartr. | ANIN10 |
| anoectangium moss | Anoectangium Schwaegr. | ANOEC2 |
| anoectangium moss | Anoectangium tenuinerve (Limpr.) Par. | ANTE10 |
| Anoectangium tenuinerve | Anoectangium sendtnerianum Bruch & Schimp. in B.S.G. var. tenuinerve (Limpr.) M?nk. | ANSET |
| arctic Heim's desmatodon moss | Desmatodon heimii (Hedw.) Mitt. var. arctica (Lindb.) Crum | DEHEA |
| arctic tortella moss | Tortella arctica (Arnell) Crundw. & Nyh. | TOAR70 |
| arctic trichostomum moss | Trichostomum arcticum Kaal. | TRAR10 |
| Arizona pottia moss | Pottia arizonica Wareh. | POAR19 |
| Arizona pottia moss | Pottia arizonica Wareh. var. arizonica | POARA5 |
| Arizona pottia moss | Pottia arizonica Wareh. var. mucronulata Wareh. | POARM |
| aschisma moss | Aschisma Lindb. | ASCHI2 |
| Astomum ludovicianum | Hymenostomum rostellatum auct. Amer. | HYRO7 |
| Astomum ludovicianum | Weissia ludoviciana (Sull.) Reese & Lemmon | WELU |
| astomum moss | Astomum Hampe | ASTOM |
| astomum moss | Astomum ludovicianum (Sull.) Sull. | ASLU5 |
| astomum moss | Astomum phascoides (Hook. ex Drumm.) Grout | ASPH7 |
| Astomum muehlenbergianum | Astomum nitidulum (C. M?ll.) Sull. & Lesq. | ASNI7 |
| Astomum muehlenbergianum | Astomum sullivantii Bruch & Schimp. in B.S.G. | ASSU26 |
| Astomum muehlenbergianum | Weissia muehlenbergiana (Sw.) Reese & Lemmon | WEMU |
| Astomum occidentale | Weissia occidentalis (Flow.) Stoneb. | WEOC |
| Astomum phascoides | Weissia phascopsis Zand. | WEPH |
| Astomum phascoides | Weissia rostellata (Hook. & Drumm.) Reese & Lemmon var. phascoides (Hook. & Drumm.) Reese & Lemmon | WEROP |
| Australasia trichostomopsis moss | Trichostomopsis australasiae (Grev. & Hook.) Robins. | TRAU7 |
| Barbula agraria | Syntrichia agraria (Hedw.) Web. & Mohr | SYAG2 |
| Barbula agraria | Tortula agraria (Hedw.) P. Beauv. | TOAG |
| Barbula amplexifolia | Barbula haringae Crum | BAHA5 |
| Barbula convoluta var. convoluta | Barbula convoluta Hedw. var. obtusata C. M?ll. & Kindb. in Mac. & Kindb. | BACOO |
| Barbula convoluta var. convoluta | Streblotrichum convolutum (Hedw.) P. Beauv. | STCO20 |
| Barbula eustegia | Barbula whitehouseae Crum | BAWH |
| Barbula indica var. indica | Barbula cancellata C. M?ll. | BACA13 |
| Barbula indica var. indica | Barbula cruegeri Sond. ex C. M?ll. | BACR3 |
| Barbula indica var. indica | Barbula unguiculata Hedw. | BAUNP |
| barbula moss | Barbula agraria Hedw. | BAAG |
| barbula moss | Barbula amplexifolia (Mitt.) Jaeg. | BAAM3 |
| barbula moss | Barbula coreensis (Card.) Saito | BACO3 |
| barbula moss | Barbula eustegia Card. & Th?r. | BAEU |
| barbula moss | Barbula Hedw. | BARBU2 |
| barbula moss | Barbula indica (Hook.) Spreng. in Steud. | BAIN9 |
| barbula moss | Barbula indica (Hook.) Spreng. in Steud. var. gregaria (Mitt.) Zand. | BAING |
| barbula moss | Barbula indica (Hook.) Spreng. in Steud. var. indica | BAINI |
| barbula moss | Barbula unguiculata Hedw. | BAUN6 |
| Barbula unguiculata | Barbula unguiculata Hedw. | BAUNA |
| Bartram's tortula moss | Tortula bartramii Steere in Grout | TOBA3 |
| black didymodon moss | Didymodon nigrescens (Mitt.) Saito | DINI4 |
| Bolander's tortula moss | Tortula bolanderi (Lesq.) Howe | TOBO |
| Bryoerythrophyllum columbianum | Barbula columbiana (Herm. & Lawt.) Herm. & Lawt. | BACO7 |
| Bryoerythrophyllum columbianum | Didymodon columbianus Herm. & Lawt. | DICO18 |
| Bryoerythrophyllum ferruginascens | Barbula ferruginascens Stirt. | BAFE |
| Bryoerythrophyllum inaequalifolium | Barbula inaequalifolia (Tayl.) Zand. | BAIN8 |
| Bryoerythrophyllum inaequalifolium | Didymodon inaequalifolius (Tayl.) Zand. | DIIN7 |
| bryoerythrophyllum moss | Bryoerythrophyllum Chen | BRYOE2 |
| bryoerythrophyllum moss | Bryoerythrophyllum ferruginascens (Stirt.) Giac. | BRFE5 |
| bryoerythrophyllum moss | Bryoerythrophyllum recurvirostre (Hedw.) Chen | BRRE70 |
| Bryoerythrophyllum recurvirostre | Bryoerythrophyllum alpigenum (Vent.) Chen | BRAL10 |
| Bryoerythrophyllum recurvirostre | Bryoerythrophyllum recurvirostre (Hedw.) Chen var. dentatum (Schimp.) Crum, Steere & Anderson | BRRED |
| Bryoerythrophyllum recurvirostre | Didymodon alpigenum Vent. in Jur. | DIAL9 |
| Bryoerythrophyllum recurvirostre | Didymodon recurvirostris Hedw. | DIRE14 |
| Bryoerythrophyllum recurvirostre | Didymodon recurvirostris Hedw. var. dentatus (Schimp.) Steere | DIRED |
| Bryoerythrophyllum recurvirostre | Didymodon rubellus (Bruch & Schimp. in B.S.G.) | DIRU7 |
| Bryoerythrophyllum recurvirostre | Erythrobarbula recurvirostris (Hedw.) Steere | ERRE11 |
| Cain's tortula moss | Tortula cainii Crum & Anderson | TOCA8 |
| calcareous gymnostomum moss | Gymnostomum calcareum Nees & Hornsch. | GYCA3 |
| California pterygoneurum moss | Pterygoneurum californicum Crum | PTCA4 |
| California tortula moss | Tortula californica Bartr. | TOCA9 |
| California triquetrella moss | Triquetrella californica (Lesq.) Grout | TRCA25 |
| cataract scopelophila moss | Scopelophila cataractae (Mitt.) Broth. | SCCA18 |
| China tortula moss | Tortula sinensis (C. M?ll.) Broth. | TOSI2 |
| Columbian bryoerythrophyllum moss | Bryoerythrophyllum columbianum (Herm. & Lawt.) Zand. | BRCO13 |
| condensed weissia moss | Weissia condensa (Voit) Lindb. | WECO2 |
| controverial weissia moss | Weissia controversa Hedw. | WECO3 |
| convolute desmatodon moss | Desmatodon convolutus (Brid.) Grout | DECO10 |
| convoluted barbula moss | Barbula convoluta Hedw. | BACO8 |
| convoluted barbula moss | Barbula convoluta Hedw. var. convoluta | BACOC |
| convoluted barbula moss | Barbula convoluta Hedw. var. gallinula Zand. | BACOG |
| Crossidium aberrans | Crossidium spatulaefolium Holz. & Bartr. | CRSP8 |
| Crossidium crassinerve | Crossidium desertorum Holz. & Bartr. | CRDE12 |
| Crossidium crassinerve | Crossidium erosum Holz. & Bartr. | CRER5 |
| crossidium moss | Crossidium aberrans Holz. & Bartr. | CRAB6 |
| crossidium moss | Crossidium crassinerve (De Not.) Jur. | CRCR11 |
| crossidium moss | Crossidium Jur. | CROSS4 |
| crossidium moss | Crossidium seriatum Crum & Steere | CRSE10 |
| crossidium moss | Crossidium squamiferum (Viv.) Jur. | CRSQ |
| crossidium moss | Crossidium squamiferum (Viv.) Jur. var. pottioideum (De Not.) M?nk. | CRSQP |
| crossidium moss | Crossidium squamiferum (Viv.) Jur. var. squamiferum | CRSQS |
| Crossidium squamiferum var. pottioideum | Crossidium griseum (Jur.) Jur. | CRGR15 |
| Crossidium squamiferum var. pottioideum | Crossidium succulentum Holz. & Bartr. | CRSU17 |
| Crossidium squamiferum var. squamiferum | Barbula chloronotos (Brid.) Brid. | BACH5 |
| Crossidium squamiferum var. squamiferum | Crossidium chloronotos (Brid.) Limpr. | CRCH11 |
| Crumia latifolia | Merceya latifolia Kindb. in Mac. | MELA12 |
| Crumia latifolia | Scopelophila latifolia (Kindb. in Mac.) Ren. & Card. | SCLA10 |
| crumia moss | Crumia deciduidentata Sharp & Iwats. | CRDE4 |
| crumia moss | Crumia Schof. | CRUMI |
| Davall's pottia moss | Pottia davalliana (Sm. in Drake) C. Jens. | PODA3 |
| Desmatodon heimii var. arctica | Desmatodon heimii (Hedw.) Mitt. var. obtusifolius (R. Br.) Kuc | DEHEO |
| Desmatodon heimii var. arctica | Pottia heimii (Hedw.) Hampe var. arctica Lindb. | POHEA |
| Desmatodon heimii var. arctica | Pottia heimii (Hedw.) Hampe var. obtusifolia (C. M?ll.) Hag. | POHEO |
| Desmatodon heimii var. arctica | Pottia obtusifolia C. M?ll. | POOB7 |
| Desmatodon heimii var. heimii | Pottia heimii (Hedw.) Hampe | POHE17 |
| Desmatodon latifolius | Desmatodon latifolius (Hedw.) Brid. var. muticus (Brid.) Brid. | DELAM |
| Desmatodon leucostoma | Desmatodon suberectus (Hook.) Limpr. | DESU5 |
| desmatodon moss | Desmatodon Brid. | DESMA3 |
| desmatodon moss | Desmatodon cernuus (H?b.) Bruch & Schimp. in B.S.G. | Dec-70 |
| desmatodon moss | Desmatodon leucostoma (R. Br.) Berggr. | DELE70 |
| desmatodon moss | Desmatodon plinthobius Sull. & Lesq. in Sull. | DEPL3 |
| desmatodon moss | Desmatodon systylius Schimp. | DESY70 |
| Desmatodon obtusifolius | Desmatodon coloradensis Grout | DECO11 |
| Desmatodon obtusifolius | Tortula obtusifolia (Schwaegr.) Mathieu | TOOB3 |
| Desmatodon porteri | Desmatodon fisherae Crum | DEFI3 |
| Desmatodon randii | Entosthodon neoscoticus M. S. Brown | ENNE |
| Desmatodon randii | Pottia randii Kenn. | PORA13 |
| Didymodon asperifolius | Barbula asperifolia Mitt. | BAAS2 |
| Didymodon asperifolius | Didymodon rufus Lor. in Rabenh. | DIRU8 |
| Didymodon fallax var. fallax | Barbula fallax Hedw. | BAFA2 |
| Didymodon fallax var. reflexus | Barbula fallax Hedw. var. recurvifolia (Wils.) Husn. | BAFAR |
| Didymodon fallax var. reflexus | Barbula reflexa (Brid.) Brid. | BARE70 |
| Didymodon fallax var. reflexus | Didymodon ferrugineus (Schimp. ex Besch.) M. O. Hill | DIFE4 |
| Didymodon fallax var. reflexus | Didymodon rigidicaulis (C. M?ll.) Saito | DIRI5 |
| Didymodon fallax var. reflexus | Tortula reflexa Brid. | TORE |
| Didymodon johansenii | Barbula johansenii Williams | BAJO |
| Didymodon maximus | Barbula maxima Syed & Crundw. | BAMA11 |
| Didymodon michiganensis | Barbula michiganensis Steere | BAMI12 |
| didymodon moss | Didymodon asperifolius (Mitt.) Crum, Steere & Anderson | DIAS70 |
| didymodon moss | Didymodon fallax (Hedw.) Zand. | DIFA7 |
| didymodon moss | Didymodon fallax (Hedw.) Zand. var. fallax | DIFAF |
| didymodon moss | Didymodon fallax (Hedw.)Zand. var. reflexus (Brid.) Zand. | DIFAR70 |
| didymodon moss | Didymodon Hedw. | DIDYM2 |
| didymodon moss | Didymodon leskeoides Saito | DILE7 |
| didymodon moss | Didymodon maximus (Syed & Crundw.) M. O. Hill | DIMA17 |
| didymodon moss | Didymodon perobtusus Broth. | DIPE8 |
| didymodon moss | Didymodon subandreaeoides (Kindb.) Zand. | DISU4 |
| didymodon moss | Didymodon tophaceus (Brid.) Lisa | DITO4 |
| didymodon moss | Didymodon vinealis (Brid.) Zand. | DIVI13 |
| didymodon moss | Didymodon vinealis (Brid.) Zand. var. brachyphyllus (Sull. in Whipple & Ives) Zand. | DIVIB |
| didymodon moss | Didymodon vinealis (Brid.) Zand. var. flaccidus (Bruch & Schimp. in Schimp.) Zand. | DIVIF2 |
| didymodon moss | Didymodon vinealis (Brid.) Zand. var. luridus (Hornsch. in Spreng.) Zand. | DIVIL2 |
| didymodon moss | Didymodon vinealis (Brid.) Zand. var. rubiginosus (Mitt.) Zand. | DIVIR |
| didymodon moss | Didymodon vinealis (Brid.) Zand. var. vinealis | DIVIV3 |
| Didymodon nigrescens | Barbula nigrescens Mitt. | BANI4 |
| Didymodon nigrescens | Barbula rufofusca Lawt. & Herm. | BARU7 |
| Didymodon perobtusus | Barbula perobtusa (Broth.) Chen | BAPE7 |
| Didymodon revolutus | Husnotiella revoluta Card. | HURE2 |
| Didymodon revolutus | Husnotiella revoluta Card. var. palmeri (Card.) Bartr. | HUREP |
| Didymodon rigidulus var. gracilis | Barbula acuta (Brid.) Brid. | BAAC5 |
| Didymodon rigidulus var. gracilis | Barbula acuta (Brid.) Brid. var. bescherellei (Sauerb. in Jaeg.) Crum | BAACB |
| Didymodon rigidulus var. gracilis | Barbula bescherellei Sauerb. in Jaeg. | BABE4 |
| Didymodon rigidulus var. gracilis | Didymodon acutus (Brid.) Saito | DIAC6 |
| Didymodon rigidulus var. gracilis | Didymodon acutus (Brid.) Saito var. ditrichoides (Broth.) Zand. | DIACD2 |
| Didymodon rigidulus var. icmadophilus | Barbula acuta (Brid.) Brid. ssp. icmadophila (Schimp. ex C. M?ll.) Amann | BAACI |
| Didymodon rigidulus var. icmadophilus | Barbula acuta (Brid.) Brid. var. icmadophila (Schimp. ex C. M?ll.) Crum | BAACI2 |
| Didymodon rigidulus var. icmadophilus | Barbula icmadophila Schimp. ex C. M?ll. | BAIC |
| Didymodon rigidulus var. icmadophilus | Barbula rigidula Schimp. ex C. Mll. var. icmadophila Schimp. ex C. M?ll. | BARII |
| Didymodon rigidulus var. icmadophilus | Didymodon icmadophilus (Schimp. ex C. M?ll.) Saito | DIIC |
| Didymodon rigidulus var. rigidulus | Didymodon fuscoviridis Card. | DIFU4 |
| Didymodon rigidulus var. subulatus | Didymodon mexicanus Besch. var. subulatus Th?r. & Bartr. in Bartr. | DIMES |
| Didymodon subandreaeoides | Barbula andreaeoides Kindb. | BAAN6 |
| Didymodon subandreaeoides | Barbula subandreaeoides Kindb. | BASU7 |
| Didymodon tophaceus | Desmatodon hendersonii (Ren. & Card.) Williams in Millsp. & Nutt. | DEHE6 |
| Didymodon tophaceus | Didymodon tophaceus (Brid.) Lisa var. decurrens Card. & Th?r. | DITOD |
| Didymodon tophaceus | Husnotiella pringlei (Card.) Grout | HUPR2 |
| Didymodon vinealis var. brachyphyllus | Barbula brachyphyllus Sull. in Whipple & Ives | BABR4 |
| Didymodon vinealis var. brachyphyllus | Didymodon brachyphyllus (Sull. in Whipple & Ives) Zand. | DIBR9 |
| Didymodon vinealis var. flaccidus | Barbula vinealis Brid. var. flaccida Bruch & Schimp. in B.S.G. | BAVIF |
| Didymodon vinealis var. flaccidus | Didymodon insulanus (De Not.) M. O. Hill | DIIN8 |
| Didymodon vinealis var. luridus | Didymodon luridus Hornsch. in Spreng. | DILU4 |
| Didymodon vinealis var. luridus | Didymodon trifarius auct. | DITR9 |
| Didymodon vinealis var. nicholsonii | Didymodon trifarius (Hedw.) R?hl. ssp. nicholsonii (Culm.) Wijk & Marg. | DITRN |
| Didymodon vinealis var. rubiginosus | Barbula rubiginosa Mitt. | BARU6 |
| Didymodon vinealis var. rubiginosus | Didymodon occidentalis Zand. | DIOC7 |
| Didymodon vinealis var. vinealis | Barbula cylindrica (Tayl.) Schimp. | BACY2 |
| Didymodon vinealis var. vinealis | Barbula subgracilis C. M?ll. & Kindb. in Mac. & Kindb. | BASU8 |
| Didymodon vinealis var. vinealis | Barbula vinealis Brid. | BAVI6 |
| Ehrenberg's barbula moss | Barbula ehrenbergii (Lor.) Fleisch. | BAEH |
| eucladium moss | Eucladium Bruch & Schimp. in B.S.G. | EUCLA2 |
| eucladium moss | Eucladium verticillatum (Brid.) Bruch & Schimp. in B.S.G. | EUVE6 |
| Floerkea's phascum moss | Phascum floerkeanum Web. & Mohr | PHFL8 |
| fragile tortella moss | Tortella fragilis (Hook. & Wils. in Drumm.) Limpr. | TOFR70 |
| fragile tortula moss | Tortula fragilis Tayl. | TOFR3 |
| Geheebia gigantea | Didymodon giganteus (Funck) Jur. | DIGI |
| geheebia moss | Geheebia Schimp. | GEHEE |
| giant geheebia moss | Geheebia gigantea (Funck) Boul. | GEGI |
| globulinella moss | Globulinella globifera (Hampe) Steere | GLGL3 |
| globulinella moss | Globulinella Steere | GLOBU |
| Guepin's desmatodon moss | Desmatodon guepinii Bruch & Schimp. in B.S.G. | DEGU |
| gymnostomiella moss | Gymnostomiella Fleisch. | GYMNO12 |
| Gymnostomum aeruginosum | Anoectangium arizonicum Bartr. | ANAR18 |
| gymnostomum moss | Gymnostomum aeruginosum Sm. | GYAE |
| gymnostomum moss | Gymnostomum Nees & Hornsch. | GYMNO10 |
| gyroweisia moss | Gyroweisia Schimp. | GYROW |
| gyroweisia moss | Gyroweisia tenuis (Hedw.) Schimp. | GYTE |
| Gyroweisia tenuis | Gymnostomum tenue Hedw. | GYTE2 |
| Hedwig's weissia moss | Weissia hedwigii Crum | WEHE |
| Heim's desmatodon moss | Desmatodon heimii (Hedw.) Mitt. | DEHE7 |
| Heim's desmatodon moss | Desmatodon heimii (Hedw.) Mitt. var. heimii | DEHEH3 |
| Hornschuch's molendoa moss | Molendoa hornschuchiana (Hook.) Lindb. ex Limpr. | MOHO2 |
| Hornschuch's pseudocrossidium moss | Pseudocrossidium hornschuchianum (Schultz) Zand. | PSHO3 |
| Hymenostylium insigne | Gymnostomum insigne (Dix.) A. J. E. Sm. | GYIN3 |
| Hymenostylium insigne | Hymenostylium recurvirostre (Hedw.) Dix. var. insigne (Dix.) Bartr. | HYREI |
| hymenostylium moss | Hymenostylium Brid. | HYMEN11 |
| hymenostylium moss | Hymenostylium insigne (Dix.) Podp. | HYIN4 |
| hymenostylium moss | Hymenostylium recurvirostre (Hedw.) Dix. | HYRE71 |
| Hymenostylium recurvirostre | Gymnostomum curvirostre Hedw. ex Brid. | GYCU |
| Hymenostylium recurvirostre | Gymnostomum latifolium (Zett.) Flow. in Crum | GYLA2 |
| Hymenostylium recurvirostre | Gymnostomum recurvirostre Hedw. | GYRE70 |
| Hymenostylium recurvirostre | Gymnostomum recurvirostre Hedw. var. commutatum (Mitt.) Grout | GYREC |
| Hymenostylium recurvirostre | Gymnostomum recurvirostre Hedw. var. latifolium Zett. | GYREL |
| Hymenostylium recurvirostre | Gymnostomum recurvirostre Hedw. var. scabrum (Lindb.) Grout | GYRES |
| Hymenostylium recurvirostre | Hymenostylium curvirostre Mitt. | HYCU3 |
| Hymenostylium recurvirostre | Hymenostylium recurvirostre (Hedw.) Dix. var. latifolium (Zett.) Wijk & Marg. | HYREL |
| Hymenostylium recurvirostre | Hymenostylium scabrum (Lindb.) Loeske | HYSC7 |
| Hyophila involuta | Hyophila riparia (Aust.) Fleisch. in Britt. | HYRI3 |
| Hyophila involuta | Hyophila tortula (Schwaegr.) Hampe | HYTO4 |
| hyophila moss | Hyophila Brid. | HYOPH |
| hyophila moss | Hyophila involuta (Hook.) Jaeg. | HYIN5 |
| intermediate pottia moss | Pottia intermedia (Turn.) F?rnr. | POIN29 |
| Jamaican weissia moss | Weissia jamaicensis (Mitt.) Grout | WEJA |
| Johansen's didymodon moss | Didymodon johansenii (Williams) Crum | DIJO2 |
| Kansas aschisma moss | Aschisma kansanum Andrews | ASKA5 |
| Kozlov's pterygoneurum moss | Pterygoneurum kozlovii Laz. | PTKO |
| lamella pterygoneurum moss | Pterygoneurum lamellatum (Lindb.) Jur. | PTLA2 |
| lance pottia moss | Pottia lanceolata (Hedw.) C. M?ll. | POLA16 |
| Laurer's desmatodon moss | Desmatodon laureri (Schultz) Bruch & Schimp. in B.S.G. | DELA71 |
| leptodonium moss | Leptodontium (C. M?ll.) Hampe ex Lindb. | LEPTO12 |
| Leptodontium excelsum | Leptodontium viticulosoides (P. Beauv.) Wijk & Marg. var. sulphureum (Lor.) Zand. (Appalachian plants) | LEVIS3 |
| Leptodontium flexifolium | Leptodontium flexifolium (With.) Hampe in Lindb. var. americanum (Grout) Grout | LEFLA |
| Leptodontium flexifolium | Leptodontium orcuttii Bartr. | LEOR11 |
| Leptodontium flexifolium | Zygodon gracilis sensu Grout | ZYGR2 |
| Leptodontium flexifolium | Zygodon gracilis Wils. in Berk. var. americanus Grout | ZYGRA |
| leptodontium moss | Leptodontium excelsum (Sull.) Britt. | LEEX4 |
| leptodontium moss | Leptodontium flexifolium (With.) Hampe in Lindb. | LEFL18 |
| ligulate scopelophila moss | Scopelophila ligulata (Spruce) Spruce | SCLI13 |
| liguleleaf weissia moss | Weissia ligulaefolia (Bartr.) Grout | WELI |
| Luisierella barbula | Desmatodon barbula (Schwaegr.) Grout | DEBA8 |
| luisierella moss | Luisierella barbula (Schwaegr.) Steere | LUBA4 |
| luisierella moss | Luisierella Th?r. & P. Varde in P. Varde | LUISI |
| Michigan didymodon moss | Didymodon michiganensis (Steere) Saito | DIMI8 |
| molendoa moss | Molendoa Lindb. | MOLEN |
| Molendoa sendtneriana | Anoectangium obtusifolium (Broth. & Par. in Card.) Grout | ANOB9 |
| Molendoa sendtneriana | Anoectangium sendtnerianum Bruch & Schimp. in B.S.G. | ANSE17 |
| Molendoa sendtneriana | Molendoa obtusifolia Broth. & Par. in Card. | MOOB |
| mucronleaf tortula moss | Tortula mucronifolia Schwaegr. | TOMU70 |
| Muehlenberg's astomum moss | Astomum muehlenbergianum (Sw.) Grout | ASMU7 |
| neohyophila moss | Neohyophila Crum | NEOHY |
| Neohyophila sprengelii | Desmatodon sprengelii (Schwaegr.) Williams | DESP2 |
| Neohyophila sprengelii | Hyophilopsis sprengelii (Schwaegr.) Crum | HYSP8 |
| Nevada pottia moss | Pottia nevadensis Card. & Th?r. | PONE15 |
| Nicholson's didymodon moss | Didymodon vinealis (Brid.) Zand. var. nicholsonii (Culm.) Zand. | DIVIN |
| Norwegian tortula moss | Tortula norvegica (Web.) Wahlenb. ex Lindb. | TONO2 |
| obtuse tortula moss | Tortula obtusissima (C. M?ll.) Mitt. | TOOB2 |
| obtuseleaf desmatodon moss | Desmatodon obtusifolius (Schwaegr.) Schimp. | DEOB70 |
| Orcutt's gymnostomiella moss | Gymnostomiella orcuttii Bartr. | GYOR |
| ovate pterygoneurum moss | Pterygoneurum ovatum (Hedw.) Dix. | PTOV |
| oxystegus moss | Oxystegus (Limpr.) Hilp. | OXYST2 |
| oxystegus moss | Oxystegus tenuirostris (Hook. & Tayl.) A. J. E. Sm. | OXTE5 |
| Oxystegus spiralis | Oxystegus tenuirostris (Hook. & Tayl.) A. J. E. Sm. var. stenocarpus (Th?r.) Zand. | OXTES |
| Oxystegus spiralis | Trichostomum spirale Grout | TRSP9 |
| Oxystegus tenuirostris | Trichostomum cylindricum (Brid.) C. M?ll. | TRCY5 |
| Oxystegus tenuirostris | Trichostomum mollissimum auct. Amer. | TRMO17 |
| Oxystegus tenuirostris | Trichostomum tenuirostre (Hook. & Tayl.) Lindb. | TRTE9 |
| papillose tortula moss | Tortula papillosa Wils. in Spruce | TOPA8 |
| paraleptodontium moss | Paraleptodontium Long | PARAL3 |
| Paraleptodontium recurvifolium | Bryoerythrophyllum recurvifolium (Tayl.) Zand. | BRRE6 |
| Paraleptodontium recurvifolium | Leptodontium recurvifolium (Tayl.) Lindb. | LERE16 |
| Paraleptodontium recurvifolium | Oxystegus recurvifolius (Tayl.) Zand. | OXRE4 |
| Phascum cuspidatum | Phascum acaulon With. | PHAC9 |
| Phascum cuspidatum | Phascum cuspidatum Hedw. var. americanum Ren. & Card. | PHCUA |
| Phascum cuspidatum | Phascum cuspidatum Hedw. var. henricii (Ren. & Card.) Wijk & Marg. | PHCUH2 |
| Phascum cuspidatum | Phascum cuspidatum Hedw. var. piliferum (Hedw.) Amann | PHCUP |
| Phascum cuspidatum | Phascum cuspidatum Hedw. var. schreberianum (Dicks.) Brid. | PHCUS |
| phascum moss | Phascum Hedw. | PHASC |
| phascum moss | Phascum hyalinotrichum Card. & Th?r. | PHHY2 |
| pleurochaete moss | Pleurochaete Lindb. | PLEUR11 |
| Pleurochaete squarrosa | Pleurochaete luteola (Besch.) Th?r. | PLLU |
| Porter's desmatodon moss | Desmatodon porteri James in Aust. | DEPO3 |
| Pottia davalliana | Pottia conica (Schwaegr.) F?rnr. ex Par. | POCO37 |
| Pottia davalliana | Pottia minutula (Schwaegr.) F?rnr. ex Hampe | POMI20 |
| Pottia intermedia | Pottia truncata (Hedw.) F?rnr. ex B.S.G. var. major (Web. & Mohr) Bruch & Schimp. in B.S.G. | POTRM2 |
| pottia moss | Pottia (Reichenb.) F?rnr. | POTTI |
| pottia moss | Pottia bryoides (Dicks.) Mitt. | POBR18 |
| Pottia starkeana | Pottia fosbergii Bartr. | POFO8 |
| Pottia starkeana | Pottia texana Wareh. in Grout | POTE14 |
| Pottia truncata | Pottia truncatula (With.) Buse | POTR22 |
| Pseudocrossidium aureum | Barbula aurea (Bartr.) Zand. in Zand. & Steere | BAAU4 |
| Pseudocrossidium aureum | Tortula aurea Bartr. | TOAU3 |
| pseudocrossidium moss | Pseudocrossidium aureum (Bartr.) Zand. | PSAU2 |
| pseudocrossidium moss | Pseudocrossidium obtusulum (Lindb.) Crum & Anderson | PSOB2 |
| pseudocrossidium moss | Pseudocrossidium replicatum (Tayl.) Zand. | PSRE3 |
| pseudocrossidium moss | Pseudocrossidium revolutum (Brid. in Schrad.) Zand. | PSRE4 |
| pseudocrossidium moss | Pseudocrossidium Williams | PSEUD29 |
| Pseudocrossidium obtusulum | Barbula platyneura C. M?ll. & Kindb. in Mac. & Kindb. | BAPL6 |
| Pseudocrossidium obtusulum | Desmatodon ellesmerensis Brass. | DEEL4 |
| Pseudocrossidium obtusulum | Pseudocrossidium revolutum (Brid. in Schrad.) Zand. var. obtusulum (Lindb.) Tan, Zander & Taylor | PSREO |
| Pseudocrossidium replicatum | Barbula spiralis Schimp. in C. M?ll. | BASP4 |
| Pterygoneurum kozlovii | Pterygoneurum smardaeanum Vanek | PTSM |
| Pterygoneurum lamellatum | Pterygoneurum arcticum Steere | PTAR4 |
| pterygoneurum moss | Pterygoneurum Jur. | PTERY2 |
| Pterygoneurum subsessile | Pharomitrium subsessile (Brid.) Schimp. | PHSU18 |
| Pterygoneurum subsessile | Pterygoneurum subsessile (Brid.) Jur. var. henricii (Rau) Wareh. in Grout | PTSUH |
| Pterygoneurum subsessile | Pterygoneurum subsessile (Brid.) Jur. var. kieneri Hab. | PTSUK |
| Rand's desmatodon moss | Desmatodon randii (Kenn.) Laz. | DERA3 |
| recurved bryoerythrophyllum moss | Bryoerythrophyllum recurvum (Griff.) Saito | BRRE4 |
| recurved leaf paraleptodontium moss | Paraleptodontium recurvifolium (Tayl.) Long | PARE18 |
| Reed's didymodon moss | Didymodon reedii Robins. | DIRE12 |
| reflexed gyroweisia moss | Gyroweisia reflexa (Brid.) Schimp. | GYRE2 |
| revolute didymodon moss | Didymodon revolutus (Card.) Williams | DIRE13 |
| rhexophyllum moss | Rhexophyllum Herz. | RHEXO |
| rhexophyllum moss | Rhexophyllum subnigrum (Mitt.) Th?r. ex Hilp. | RHSU8 |
| Rhexophyllum subnigrum | Neocardotia subnigra (Mitt.) Th?r. & Bartr. in Th?r. | NESU4 |
| rigid aloina moss | Aloina rigida (Hedw.) Limpr. | ALRI2 |
| rigid didymodon moss | Didymodon rigidulus Hedw. | DIRI6 |
| rigid didymodon moss | Didymodon rigidulus Hedw. var. gracilis (Schleich. ex Hook. & Grev.) Zand. | DIRIG |
| rigid didymodon moss | Didymodon rigidulus Hedw. var. icmadophilus (Schimp. ex C. M?ll.) Zand. | DIRII |
| rigid didymodon moss | Didymodon rigidulus Hedw. var. rigidulus | DIRIR |
| rigid didymodon moss | Didymodon rigidulus Hedw. var. subulatus (Th?r. & Bartr. in Bartr.) Zand. | DIRIS |
| Rose crossidium moss | Crossidium rosei Williams | CRRO13 |
| Schimper's acaulon moss | Acaulon schimperianum (Sull.) Sull. in Sull. & Lesq. | ACSC8 |
| Scopelophila cataractae | Tortula williamsii Bartr. | TOWI |
| Scopelophila ligulata | Merceya ligulata (Spruce) Schimp. | MELI12 |
| Scopelophila ligulata | Merceya ligulata (Spruce) Schimp. var. bartramii Bauer | MELIB |
| scopelophila moss | Scopelophila (Mitt.) Lindb. | SCOPE |
| Scotter's tortula moss | Tortula scotteri Zand. & Steere | TOSC4 |
| Sendtner's molendoa moss | Molendoa sendtneriana (Bruch & Schimp. in B.S.G.) Limpr. | MOSE2 |
| sessile pterygoneurum moss | Pterygoneurum subsessile (Brid.) Jur. | PTSU |
| Sharp's weissia moss | Weissia sharpii Anderson & Lemmon | WESH |
| shortleaf trichostomopsis moss | Trichostomopsis brevifolia Bartr. | TRBR12 |
| spiral oxystegus moss | Oxystegus spiralis (Grout) Crum & Anderson | OXSP4 |
| Sprengel's neohyophila moss | Neohyophila sprengelii (Schwaegr.) Crum | NESP5 |
| square pleurochaete moss | Pleurochaete squarrosa (Brid.) Lindb. | PLSQ2 |
| Stanford tortula moss | Tortula stanfordensis Steere | TOST2 |
| Starke's pottia moss | Pottia starkeana (Hedw.) C. M?ll. | POST10 |
| Stegonia latifolia | Pottia latifolia (Schwaegr. in Schultes) C. M?ll. | POLA21 |
| stegonia moss | Stegonia pilifera (Brid.) Crum & Anderson | STPI9 |
| stegonia moss | Stegonia Vent. | STEGO |
| Stegonia pilifera | Pottia latifolia (Schwaegr. in Schultes) C. M?ll. var. pilifera (Brid.) C. M?ll. | POLAP3 |
| Stegonia pilifera | Stegonia latifolia (Schwaegr. in Schultes) Vent. ex Broth. var. pilifera (Brid.) Broth. | STLAP |
| Timmiella crassinervis | Timmiella flexiseta sensu Grout | TIFL5 |
| Timmiella crassinervis | Timmiella flexiseta sensu Grout var. vancouveriensis (Broth.) Grout | TIFLV |
| Timmiella crassinervis | Trichostomum vancouveriense (Broth.) Kindb. | TRVA6 |
| timmiella moss | Timmiella (De Not.) Limpr. | TIMMI2 |
| timmiella moss | Timmiella anomala Bruch & Schimp. in B.S.G. | TIAN3 |
| timmiella moss | Timmiella crassinervis (Hampe) L. Koch | TICR3 |
| toothed phascum moss | Phascum cuspidatum Hedw. | PHCU7 |
| Tortella humilis | Tortella caespitosa (Schwaegr.) Limpr. | TOCA11 |
| Tortella inclinata | Tortella inclinatula (C. M?ll. & Kindb. in Mac. & Kindb.) Broth. | TOIN6 |
| tortella moss | Tortella (Lindb.) Limpr. | TORTE |
| tortella moss | Tortella flavovirens (Bruch in F. Muell.) Broth. | TOFL4 |
| tortella moss | Tortella humilis (Hedw.) Jenn. | TOHU2 |
| tortella moss | Tortella inclinata (Hedw. f.) Limpr. | TOIN4 |
| tortella moss | Tortella rigens Alb. | TORI |
| tortella moss | Tortella tortelloides (S. W. Greene) Robins. | TOTO3 |
| Tortula amphidiacea | Tortula caroliniana Andrews | TOCA12 |
| Tortula caninervis | Tortula bistratosa Flow. | TOBI2 |
| Tortula caninervis | Tortula desertorum Broth. | TODE3 |
| Tortula laevipila var. laevipila | Tortula laevipila (Brid.) Schwaegr. var. pagorum Husn. | TOLAP |
| tortula moss | Tortula amphidiacea (C. M?ll.) Broth. | TOAM4 |
| tortula moss | Tortula amplexa (Lesq.) Steere | TOAM5 |
| tortula moss | Tortula brevipes (Lesq.) Broth. | TOBR3 |
| tortula moss | Tortula caninervis (Mitt.) Broth. | TOCA10 |
| tortula moss | Tortula chisosa Magill, Delgad. & L.R. Stark | TOCH |
| tortula moss | Tortula Hedw. | TORTU |
| tortula moss | Tortula inermis (Brid.) Mont. | TOIN5 |
| tortula moss | Tortula laevipila (Brid.) Schwaegr. | TOLA5 |
| tortula moss | Tortula laevipila (Brid.) Schwaegr. var. laevipila | TOLAL |
| tortula moss | Tortula laevipila (Brid.) Schwaegr. var. meridionalis (Schimp.) Wijk & Marg. | TOLAM |
| tortula moss | Tortula muralis Hedw. | TOMU |
| tortula moss | Tortula pagorum (Milde) De Not. | TOPA7 |
| tortula moss | Tortula papillosissima (Copp.) Broth. | TOPA9 |
| tortula moss | Tortula princeps De Not. | TOPR |
| tortula moss | Tortula rhizophylla (Sak.) Iwats. & Saito | TORH |
| tortula moss | Tortula ruralis (Hedw.) Gaertn., B. Mey. & Scherb. | TORU70 |
| tortula moss | Tortula subulata Hedw. | TOSU2 |
| tortula moss | Tortula virescens (De Not.) De Not. | TOVI3 |
| Tortula pagorum | Tortula laevipila (Brid.) Schwaegr. var. propagulifera Lindb. | TOLAP2 |
| Tortula pagorum | Tortula laevipila (Brid.) Schwaegr. var. wachteri Barkm. | TOLAW |
| Tortula papillosissima | Tortula hirsuta Vent. | TOHI2 |
| Tortula papillosissima | Tortula ruralis (Hedw.) Gaertn., B. Mey. & Scherb. var. hirsuta (Vent.) Par. | TORUH |
| Tortula rhizophylla | Tortula vectensis Warb. & Crundw. | TOVE4 |
| Tortula ruralis | Syntrichia ruralis (Hedw.) Web. & Mohr | SYRU5 |
| Tortula ruralis | Tortula intermedia (Brid.) De Not. | TOIN7 |
| Tortula ruralis | Tortula ruraliformis (Besch.) Ingh. | TORU2 |
| Tortula ruralis | Tortula ruralis (Hedw.) Gaertn., B. Mey. & Scherb. var. crinita De Not. | TORUC |
| Tortula scotteri | Hilpertia scotteri (Zand. & Steere) Zand. | HISC6 |
| Tortula sinensis | Tortula alpina (Milde) De Not. var. inermis (Milde) De Not. | TOALI |
| Tortula stanfordensis | Hyophila stanfordensis (Steere) A. J. E. Sm. & H. Whiteh. | HYST6 |
| Tortula subulata | Tortula subulata Hedw. var. angustata (Schimp.) Lindb. | TOSUA |
| tortured tortella moss | Tortella tortuosa (Hedw.) Limpr. | TOTO70 |
| Trichostomopsis australasiae | Didymodon australasiae (Grev. & Hook.) Zand. | DIAU4 |
| Trichostomopsis australasiae | Didymodon australasiae (Grev. & Hook.) Zand. var. umbrosus (C. M?ll) Zand. | DIAUU |
| Trichostomopsis australasiae | Didymodon umbrosus (C. M?ll.) Zand. | DIUM |
| Trichostomopsis australasiae | Husnotiella torquescens (Card.) Bartr. | HUTO2 |
| Trichostomopsis australasiae | Trichostomopsis australasiae (Grev. & Hook.) Robins. var. umbrosus (C. M?ll.) Zand. | TRAUU |
| Trichostomopsis australasiae | Trichostomopsis crispifolia Card. | TRCR14 |
| Trichostomopsis australasiae | Trichostomopsis diaphanobasis (Card.) Grout | TRDI13 |
| Trichostomopsis australasiae | Trichostomopsis fayae Grout | TRFA3 |
| Trichostomopsis australasiae | Trichostomopsis umbrosus (Card.) Robins. | TRUM2 |
| trichostomopsis moss | Trichostomopsis Card. | TRICH14 |
| Trichostomum arcticum | Trichostomum cuspidatissimum Card. & Th?r. | TRCU4 |
| Trichostomum crispulum | Trichostomum crispulum Bruch in F. Muell. var. cucullatum (G. Roth) Podp. | TRCRC2 |
| Trichostomum crispulum | Weissia perligulata Flow. | WEPE |
| Trichostomum crispulum | Weissia sweetii Bartr. | WESW |
| trichostomum moss | Trichostomum brachydontium Bruch in F. Muell. | TRBR13 |
| trichostomum moss | Trichostomum Bruch | TRICH15 |
| trichostomum moss | Trichostomum crispulum Bruch in F. Muell. | TRCR18 |
| trichostomum moss | Trichostomum molariforme Zand. | TRMO16 |
| triquetrella moss | Triquetrella C. M?ll. | TRIQU |
| truncate pottia moss | Pottia truncata (Hedw.) F?rnr. ex B.S.G. | POTR21 |
| Tuerckheimia angustifolia | Gymnostomum angustifolium Saito | GYAN5 |
| tuerckheimia moss | Tuerckheimia angustifolia (Saito) Zand. | TUAN3 |
| tuerckheimia moss | Tuerckheimia Broth. | TUERC |
| unequal leaf bryoerythrophyllum moss | Bryoerythrophyllum inaequalifolium (Tayl.) Zand. | BRIN10 |
| Vlassov's phascum moss | Phascum vlassovii Laz. | PHVL |
| Weissia andersoniana | Weissia glauca Bartr. | WEGL2 |
| Weissia condensa | Hymenostomum tortile (Schwaegr.) Bruch & Schimp in B.S.G. | HYTO3 |
| Weissia condensa | Weissia tortilis (Schwaegr.) C. M?ll. | WETO |
| Weissia controversa | Weissia andrewsii Bartr. | WEAN2 |
| Weissia controversa | Weissia controversa Hedw. var. longiseta (Lesq. & James) Crum, Steere & Anderson | WECOL |
| Weissia controversa | Weissia controversa Hedw. var. wolfii (Lesq. & James) Crum, Steere & Anderson | WECOW |
| Weissia controversa | Weissia viridula Hedw. ex Brid. | WEVI |
| Weissia controversa | Weissia viridula Hedw. ex Brid. var. australis Aust. | WEVIA |
| Weissia controversa | Weissia viridula Hedw. ex Brid. var. wolfii Lesq. & James | WEVIW |
| Weissia hedwigii | Hymenostomum microstomum (Hedw.) R. Br. | HYMI9 |
| Weissia hedwigii | Weissia microstoma (Hedw.) C. M?ll. | WEMI |
| Weissia inoperculata | Hymenostomum inoperculatum Crum | HYIN6 |
| Weissia jamaicensis | Trichostomum jamaicense (Mitt.) Jaeg. | TRJA2 |
| weissia moss | Weissia Hedw. | WEISS |
| weissia moss | Weissia inoperculata (Crum) Crum, Steere & Anderson | WEIN |
| western astomum moss | Astomum occidentale Flow. | ASOC5 |
| wideleaf crumia moss | Crumia latifolia (Kindb. in Mac.) Schof. | CRLA10 |
| wideleaf desmatodon moss | Desmatodon latifolius (Hedw.) Brid. | DELA70 |
| wideleaf stegonia moss | Stegonia latifolia (Schwaegr. in Schultes) Vent. ex Broth. | STLA70 |
| wideleaf tortula moss | Tortula latifolia Bruch ex Hartm. | TOLA4 |
| Wilson's pottia moss | Pottia wilsonii (Hook.) Bruch & Schimp. in B.S.G. | POWI4 |