| Common Name | Scientific Name | Code |
| acuminate brachythecium moss | Brachythecium acuminatum (Hedw.) Aust. | BRAC3 |
| acute brachythecium moss | Brachythecium acutum (Mitt.) Sull. | BRAC4 |
| Barnes's eurhynchium moss | Eurhynchium pulchellum (Hedw.) Jenn. var. barnesii (Ren. & Card.) Grout | EUPUB |
| bestia moss | Bestia Broth. | BESTI |
| bestia moss | Bestia longipes (Sull. & Lesq.) Broth. | BELO2 |
| Bolander's brachythecium moss | Brachythecium bolanderi (Lesq.) Jaeg. | BRBO |
| Brachythecium acuminatum | Brachythecium acuminatum (Hedw.) Aust. var. rupincola (Hedw.) Rau & Herv. | BRACR |
| Brachythecium acuminatum | Brachythecium acuminatum (Hedw.) Aust. var. setosum (Hedw.) Rau & Herv. | BRACS |
| Brachythecium acuminatum | Brachythecium cyrtophyllum Kindb. | BRCY2 |
| Brachythecium acuminatum | Chamberlainia acuminata (Hedw.) Grout | CHAC4 |
| Brachythecium acuminatum | Chamberlainia acuminata (Hedw.) Grout var. rupincola (Hedw.) Grout | CHACR |
| Brachythecium acuminatum | Chamberlainia cyrtophylla (Kindb.) Grout | CHCY3 |
| Brachythecium acutum | Rhynchostegium revelstokense (Kindb.) Kindb. | RHRE7 |
| Brachythecium albicans | Brachythecium albicans (Hedw.) Schimp. in B.S.G. var. occidentale Ren. & Card. | BRALO |
| Brachythecium albicans | Brachythecium beringianum Card. & Th?r. | BRBE3 |
| Brachythecium albicans | Chamberlainia albicans (Hedw.) Robins. | CHAL20 |
| Brachythecium biventrosum | Brachythecium splendens Aust. | BRSP8 |
| Brachythecium biventrosum | Chamberlainia biventrosa (C. M?ll.) Grout | CHBI6 |
| Brachythecium biventrosum | Chamberlainia splendens (Aust.) Robins. | CHSP10 |
| Brachythecium bolanderi | Bryhnia bolanderi (Lesq.) Broth. | BRBO4 |
| Brachythecium calcareum | Brachythecium flexicaule Ren. & Card. in Grout | BRFL6 |
| Brachythecium calcareum | Brachythecium labradoricum (Kindb.) Par. | BRLA11 |
| Brachythecium calcareum | Brachythecium salebrosum (Web. & Mohr) Schimp. in B.S.G. var. densum Schimp. in B.S.G. | BRSAD |
| Brachythecium calcareum | Chamberlainia calcarea (Kindb.) Robins. | CHCA33 |
| Brachythecium campestre | Chamberlainia campestris (C. M?ll.) Robins. | CHCA34 |
| Brachythecium collinum | Chamberlainia collina (Schleich. ex C. M?ll.) Robins. | CHCO24 |
| Brachythecium digastrum | Chamberlainia digastra (C. M?ll. & Kindb. in Mac. & Kindb.) Robins. | CHDI9 |
| Brachythecium erythrorrhizon | Chamberlainia erythrorrhiza (Schimp. in B.S.G.) Robins. | CHER5 |
| Brachythecium fendleri | Brachythecium utahense James in Watson | BRUT2 |
| Brachythecium fendleri | Chamberlainia collina (Schleich. ex C. M?ll.) Robins. var. utahensis (James) Robins. | CHCOU |
| Brachythecium frigidum | Brachythecium asperrimum (Mitt.) Sull. | BRAS2 |
| Brachythecium frigidum | Brachythecium gemmascens C. M?ll. & Kindb. in Mac. & Kindb. | BRGE5 |
| Brachythecium frigidum | Brachythecium lamprochryseum C. M?ll. & Kindb. in Mac. & Kindb. | BRLA12 |
| Brachythecium frigidum | Brachythecium lamprochryseum C. M?ll. & Kindb. in Mac. & Kindb. var. giganteum Grout | BRLAG |
| Brachythecium frigidum | Brachythecium lamprochryseum C. M?ll. & Kindb. in Mac. & Kindb. var. solfatarense Grout | BRLAS |
| Brachythecium frigidum | Brachythecium pseudostarkei Ren. & Card. | BRPS7 |
| Brachythecium frigidum | Brachythecium subasperrimum Card. & Th?r. | BRSU11 |
| Brachythecium frigidum | Brachythecium washingtonianum D. C. Eat. in Grout | BRWA3 |
| Brachythecium holzingeri | Brachythecium tromsoense auct. Amer. | BRTR7 |
| Brachythecium leibergii | Chamberlainia leibergii (Grout) Robins. | CHLE13 |
| brachythecium moss | Brachythecium albicans (Hedw.) Schimp. in B.S.G. | BRAL70 |
| brachythecium moss | Brachythecium biventrosum (C. M?ll.) Jaeg. | BRBI4 |
| brachythecium moss | Brachythecium campestre (C. M?ll.) Schimp. in B.S.G. | BRCA18 |
| brachythecium moss | Brachythecium collinum (Schleich. ex C. M?ll.) Schimp. in B.S.G. | BRCO12 |
| brachythecium moss | Brachythecium digastrum C. M?ll. & Kindb. in Mac. & Kindb. | BRDI11 |
| brachythecium moss | Brachythecium erythrorrhizon Schimp. in B.S.G. | BRER8 |
| brachythecium moss | Brachythecium hyalotapetum B. Hig. & N. Hig. | BRHY3 |
| brachythecium moss | Brachythecium mildeanum (Schimp.) Schimp. ex Milde | BRMI5 |
| brachythecium moss | Brachythecium oedipodium (Mitt.) Jaeg. | BROE |
| brachythecium moss | Brachythecium oxycladon (Brid.) Jaeg. | BROX2 |
| brachythecium moss | Brachythecium plumosum (Hedw.) Schimp. in B.S.G. | BRPL5 |
| brachythecium moss | Brachythecium populeum (Hedw.) Schimp. in B.S.G. | BRPO4 |
| brachythecium moss | Brachythecium reflexum (Starke in Web. & Mohr) Schimp. in B.S.G. | BRRE7 |
| brachythecium moss | Brachythecium reflexum (Starke in Web. & Mohr) Schimp. in B.S.G. var. reflexum | BRRER |
| brachythecium moss | Brachythecium rivulare Schimp. in B.S.G. | BRRI5 |
| brachythecium moss | Brachythecium rotaeanum De Not. | BRRO5 |
| brachythecium moss | Brachythecium rutabulum (Hedw.) Schimp. in B.S.G. | BRRU5 |
| brachythecium moss | Brachythecium salebrosum (Web. & Mohr) Schimp. in B.S.G. | BRSA7 |
| brachythecium moss | Brachythecium salebrosum (Web. & Mohr) Schimp. in B.S.G. var. salebrosum | BRSAS |
| brachythecium moss | Brachythecium Schimp. in B.S.G. | BRACH10 |
| brachythecium moss | Brachythecium stereopoma (Spruce ex Mitt.) Jaeg. | BRST5 |
| brachythecium moss | Brachythecium trachypodium (Brid.) Schimp. in B.S.G. | BRTR5 |
| brachythecium moss | Brachythecium velutinum (Hedw.) Schimp. in B.S.G. | BRVE7 |
| brachythecium moss | Brachythecium velutinum (Hedw.) Schimp. in B.S.G. var. velutinum | BRVEV2 |
| brachythecium moss | Brachythecium velutinum (Hedw.) Schimp. in B.S.G. var. venustum (De Not.) Arc. | BRVEV3 |
| Brachythecium nelsonii | Brachythecium latifolium Kindb. | BRLA13 |
| Brachythecium oedipodium | Brachythecium curtum (Lindb.) Limpr. | BRCU4 |
| Brachythecium oedipodium | Brachythecium starkei (Brid.) Schimp. in B.S.G. ssp. oedipodium (Mitt.) Ren. & Card. | BRSTO |
| Brachythecium oedipodium | Brachythecium starkei (Brid.) Schimp. in B.S.G. var. curtum (Lindb.) Warnst. | BRSTC |
| Brachythecium oedipodium | Brachythecium starkei (Brid.) Schimp. in B.S.G. var. explanatum (Brid.) M?nk. | BRSTE |
| Brachythecium oedipodium | Rhynchostegium subintegrifolium (Kindb.) Kindb. | RHSU10 |
| Brachythecium oxycladon | Brachythecium oxycladon (Brid.) Jaeg. var. dentatum (Lesq. & James) Grout | BROXD |
| Brachythecium oxycladon | Chamberlainia oxyclada (Brid.) Robins. | CHOX |
| Brachythecium plumosum | Brachythecium flagellare (Hedw.) Jenn. | BRFL5 |
| Brachythecium plumosum | Brachythecium flagellare (Hedw.) Jenn. var. homomallum (Schimp. in B.S.G.) Jenn. | BRFLH |
| Brachythecium plumosum | Brachythecium flagellare (Hedw.) Jenn. var. pringlei (Williams) Grout | BRFLP |
| Brachythecium plumosum | Brachythecium flagellare (Hedw.) Jenn. var. roellii (Ren. & Card.) Grout | BRFLR |
| Brachythecium plumosum | Brachythecium plumosum (Hedw.) Schimp. in B.S.G. var. homomallum Schimp. in B.S.G. | BRPLH |
| Brachythecium plumosum | Brachythecium plumosum (Hedw.) Schimp. in B.S.G. var. pringlei (Williams) Grout | BRPLP |
| Brachythecium plumosum | Brachythecium plumosum (Hedw.) Schimp. in B.S.G. var. roellii (Ren. & Card.) Grout | BRPLR |
| Brachythecium populeum | Brachythecium populeum (Hedw.) Schimp. in B.S.G. var. majus Schimp. in B.S.G. | BRPOM |
| Brachythecium populeum | Brachythecium populeum (Hedw.) Schimp. in B.S.G. var. ovatum Grout | BRPOO |
| Brachythecium populeum | Brachythecium populeum (Hedw.) Schimp. in B.S.G. var. rufescens Schimp. in B.S.G. | BRPOR |
| Brachythecium reflexum var. pacificum | Brachythecium bestii Grout | BRBE4 |
| Brachythecium reflexum var. pacificum | Brachythecium starkei (Brid.) Schimp. in B.S.G. var. pacificum (Ren. & Card. in R?ll) Lawt. | BRSTP |
| Brachythecium rivulare | Brachythecium rivulare Schimp. in B.S.G. var. cataractarum Saut. | BRRIC |
| Brachythecium rivulare | Brachythecium rivulare Schimp. in B.S.G. var. lamoillense Grout | BRRIL |
| Brachythecium rivulare | Brachythecium rivulare Schimp. in B.S.G. var. laxum Grout | BRRIL2 |
| Brachythecium rivulare | Brachythecium rivulare Schimp. in B.S.G. var. noveboracense (Grout) Robins | BRRIN |
| Brachythecium rotaeanum | Chamberlainia rotaeana (De Not.) Robins. | CHRO8 |
| Brachythecium rutabulum | Brachythecium cavernosum Kindb. | BRCA23 |
| Brachythecium rutabulum | Brachythecium rutabulum (Hedw.) Schimp. in B.S.G. var. flavescens Schimp. in B.S.G. | BRRUF |
| Brachythecium rutabulum | Brachythecium rutabulum (Hedw.) Schimp. in B.S.G. var. turgescens Limpr. | BRRUT |
| Brachythecium salebrosum var. salebrosum | Brachythecium pseudocollinum Kindb. in Mac. & Kindb. | BRPS6 |
| Brachythecium salebrosum var. salebrosum | Chamberlainia salebrosa (Web. & Mohr) Robins. | CHSA9 |
| Brachythecium starkei | Rhynchostegium pseudo-serrulatum (Kindb.) Kindb. | RHPS2 |
| Brachythecium stereopoma | Brachythecium wootonii Grout | BRWO |
| Brachythecium stereopoma | Chamberlainia stereopoma (Spruce ex Mitt.) Robins. | CHST10 |
| Brachythecium turgidum | Chamberlainia turgida (Hartm.) Robins. | CHTU2 |
| Brachythecium velutinum var. velutinum | Brachythecium collinum (Schleich. ex C. M?ll.) Schimp. in B.S.G. var. idahense (Ren. & Card.) Grout | BRCOI |
| Brachythecium velutinum var. velutinum | Brachythecium fendleri (Sull.) Jaeg. var. idahense (Ren. & Card.) Wijk & Marg. | BRFEI |
| Brachythecium velutinum var. velutinum | Brachythecium idahense Ren. & Card. | BRID3 |
| Brachythecium velutinum var. velutinum | Chamberlainia velutina (Hedw.) Robins. | CHVE10 |
| Brachythecium velutinum var. venustum | Brachythecium erythrorrhizon Schimp. in B.S.G. var. suberythrorrhizon (Ren. & Card.) Grout | BRERS2 |
| Brachythecium velutinum var. venustum | Brachythecium petrophilum Williams | BRPE6 |
| Brachythecium velutinum var. venustum | Brachythecium suberythrorrhizon Ren. & Card. | BRSU12 |
| Brachythecium velutinum var. venustum | Chamberlainia collina (Schleich. ex C. M?ll.) Robins. var. suberythrorrhiza (Ren. & Card.) Robins. | CHCOS2 |
| Brandegee's cirriphyllum moss | Cirriphyllum brandegeei (Aust.) Grout | CIBR5 |
| bright copper homalothecium moss | Homalothecium aeneum (Mitt.) Lawt. | HOAE2 |
| Bryhnia graminicolor | Bryhnia graminicolor (Brid.) Grout var. holzingeri (Ren. & Card.) Grout | BRGRH |
| bryhnia moss | Bryhnia graminicolor (Brid.) Grout | BRGR11 |
| bryhnia moss | Bryhnia Kaur. | BRYHN |
| Bryhnia novae-angliae | Brachythecium novae-angliae (Sull. & Lesq. in Sull.) Jaeg. | BRNO7 |
| Bryhnia novae-angliae | Bryhnia novae-angliae (Sull. & Lesq. in Sull.) Grout var. fontinalis Grout | BRNOF |
| Bryoandersonia illecebra | Cirriphyllum boscii (Schwaegr.) Grout | CIBO4 |
| Bryoandersonia illecebra | Cirriphyllum illecebrum (Hedw.) L. Koch | CIIL |
| bryoandersonia moss | Bryoandersonia illecebra (Hedw.) Robins. | BRIL |
| bryoandersonia moss | Bryoandersonia Robins. | BRYOA |
| calcareous brachythecium moss | Brachythecium calcareum Kindb. | BRCA70 |
| California scleropodium moss | Scleropodium californica (Lesq.) Kindb. | SCCA17 |
| Cirriphyllum brandegeei | Brachythecium brandegeei (Aust.) Robins. | BRBR10 |
| Cirriphyllum cirrosum | Brachythecium cirrosum (Schwaegr. in Schultes) Schimp. | BRCI8 |
| Cirriphyllum cirrosum | Brachythecium cirrosum (Schwaegr. in Schultes) Schimp. var. coloradense (Aust.) Wijk & Marg. | BRCIC2 |
| Cirriphyllum cirrosum | Cirriphyllum cirrosum (Schwaegr. in Schultes) Grout var. coloradense (Aust.) Grout | CICIC |
| cirriphyllum moss | Cirriphyllum cirrosum (Schwaegr. in Schultes) Grout | CICI70 |
| cirriphyllum moss | Cirriphyllum Grout | CIRRI2 |
| cirriphyllum moss | Cirriphyllum piliferum (Hedw.) Grout | CIPI70 |
| Cirriphyllum piliferum | Brachythecium piliferum (Hedw.) Kindb. | BRPI9 |
| cold brachythecium moss | Brachythecium frigidum (C. M?ll.) Besch. | BRFR70 |
| delicate brachythecium moss | Brachythecium delicatulum Flow. | BRDE9 |
| Eurhynchium hians | Eurhynchium rappii (Williams) Grout | EURA7 |
| Eurhynchium hians | Oxyrrhynchium hians (Hedw.) Loeske | OXHI5 |
| Eurhynchium hians | Oxyrrhynchium hians (Hedw.) Loeske ssp. rappii (Williams) Wijk & Marg. | OXHIR |
| Eurhynchium hians | Rhynchostegium hians (Hedw.) Delogne | RHHI3 |
| eurhynchium moss | Eurhynchium hians (Hedw.) Sande Lac. | EUHI5 |
| eurhynchium moss | Eurhynchium praelongum (Hedw.) Schimp. in B.S.G. | EUPR7 |
| eurhynchium moss | Eurhynchium pulchellum (Hedw.) Jenn. | EUPU15 |
| eurhynchium moss | Eurhynchium pulchellum (Hedw.) Jenn. var. pulchellum | EUPUP2 |
| eurhynchium moss | Eurhynchium Schimp. in B.S.G. | EURHY2 |
| Eurhynchium oreganum | Bryhnia oregana (Sull.) Robins. | BROR7 |
| Eurhynchium oreganum | Kindbergia oregana (Sull.) Ochyra | KIOR |
| Eurhynchium oreganum | Stokesiella oregana (Sull.) Robins. | STOR5 |
| Eurhynchium praelongum | Bryhnia brittoniae (Grout) Robins. | BRBR11 |
| Eurhynchium praelongum | Bryhnia stokesii (Turn.) Robins. | BRST7 |
| Eurhynchium praelongum | Eurhynchium brittoniae Grout | EUBR8 |
| Eurhynchium praelongum | Eurhynchium praelongum (Hedw.) Schimp. in B.S.G. var. californicum Grout | EUPRC |
| Eurhynchium praelongum | Eurhynchium praelongum (Hedw.) Schimp. in B.S.G. var. stokesii (Turn.) Dix. | EUPRS |
| Eurhynchium praelongum | Eurhynchium stokesii (Turn.) Schimp. in B.S.G. | EUST9 |
| Eurhynchium praelongum | Eurhynchium stokesii (Turn.) Schimp. in B.S.G. var. californicum (Grout) Grout | EUSTC |
| Eurhynchium praelongum | Kindbergia brittoniae (Grout) Ochyra | KIBR |
| Eurhynchium praelongum | Kindbergia praelonga (Hedw.) Ochyra | KIPR |
| Eurhynchium praelongum | Kindbergia praelonga (Hedw.) Ochyra var. californica (Grout) Ochyra | KIPRC |
| Eurhynchium praelongum | Kindbergia praelonga (Hedw.) Ochyra var. stokesii (Turn.) Ochyra | KIPRS |
| Eurhynchium praelongum | Oxyrrhynchium praelongum (Hedw.) Warnst. | OXPR3 |
| Eurhynchium praelongum | Oxyrrhynchium praelongum (Hedw.) Warnst. var. californicum (Grout) Wijk & Marg. | OXPRC2 |
| Eurhynchium praelongum | Oxyrrhynchium praelongum (Hedw.) Warnst. var. stokesii (Turn.) Podp. | OXPRS |
| Eurhynchium praelongum | Stokesiella brittoniae (Grout) Robins. | STBR7 |
| Eurhynchium praelongum | Stokesiella praelonga (Hedw.) Robins. | STPR7 |
| Eurhynchium praelongum | Stokesiella praelonga (Hedw.) Robins. var. californicum (Grout) Crum & Anderson | STPRC |
| Eurhynchium praelongum | Stokesiella praelonga (Hedw.) Robins. var. stokesii (Turn.) Crum | STPRS |
| Eurhynchium pulchellum var. barnesii | Eurhynchium fallax (Ren. & Card.) Grout var. taylorae (Williams) Grout | EUFAT |
| Eurhynchium pulchellum var. barnesii | Eurhynchium substrigosum Kindb. in Mac. & Kindb. var. taylorae (Ren. & Card.) Grout | EUSUT |
| Eurhynchium pulchellum var. pulchellum | Eurhynchium diversifolium Schimp. in B.S.G. | EUDI10 |
| Eurhynchium pulchellum var. pulchellum | Eurhynchium fallax (Ren. & Card.) Grout | EUFA5 |
| Eurhynchium pulchellum var. pulchellum | Eurhynchium fasciculosum (Hedw.) Dix. | EUFA6 |
| Eurhynchium pulchellum var. pulchellum | Eurhynchium praecox (Hedw.) De Not. in Picc. | EUPR8 |
| Eurhynchium pulchellum var. pulchellum | Eurhynchium pulchellum (Hedw.) Jenn. var. praecox (Hedw.) Dix. | EUPUP3 |
| Eurhynchium pulchellum var. pulchellum | Eurhynchium pulchellum (Hedw.) Jenn. var. robustum (R?ll) Amann | EUPUR |
| Eurhynchium pulchellum var. pulchellum | Eurhynchium strigosum (Web. & Mohr) Schimp. in B.S.G. | EUST10 |
| Eurhynchium pulchellum var. pulchellum | Eurhynchium strigosum (Web. & Mohr) Schimp. in B.S.G. var. praecox (Hedw.) Husn. | EUSTP |
| Eurhynchium pulchellum var. pulchellum | Eurhynchium strigosum (Web. & Mohr) Schimp. in B.S.G. var. robustum R?ll | EUSTR |
| Eurhynchium pulchellum var. pulchellum | Eurhynchium strigosum (Web. & Mohr) Schimp. in B.S.G. var. scabrisetum Grout | EUSTS |
| Eurhynchium pulchellum var. pulchellum | Eurhynchium substrigosum Kindb. in Mac. & Kindb. | EUSU6 |
| Eurhynchium pulchellum var. pulchellum | Rhynchostegium pulchellum (Hedw.) Robins. | RHPU8 |
| Eurhynchium pulchellum var. pulchellum | Rhynchostegium strigosum (Web. & Mohr) De Not. | RHST7 |
| Fendler's brachythecium moss | Brachythecium fendleri (Sull.) Jaeg. | BRFE4 |
| flaccid brachythecium moss | Brachythecium salebrosum (Web. & Mohr) Schimp. in B.S.G. var. flaccidum Schimp. in B.S.G. | BRSAF |
| glacier brachythecium moss | Brachythecium glaciale Schimp. in B.S.G. | BRGL2 |
| Greenland brachythecium moss | Brachythecium groenlandicum (C. Jens.) Schljak. | BRGR10 |
| Holzinger's brachythecium moss | Brachythecium holzingeri (Grout) Grout | BRHO4 |
| homalotheciella moss | Homalotheciella (Card.) Broth. | HOMAL4 |
| homalotheciella moss | Homalotheciella subcapillata (Hedw.) Broth. | HOSU4 |
| Homalotheciella subcapillata | Homalotheciella fabrofolia [fabronifolia] (Grout) Broth. | HOFA4 |
| Homalothecium aeneum | Camptothecium aeneum (Mitt.) Jaeg. | CAAE6 |
| Homalothecium aeneum | Camptothecium aeneum (Mitt.) Jaeg. var. dolosum (Ren. & Card.) Grout | CAAED |
| Homalothecium aeneum | Camptothecium aeneum (Mitt.) Jaeg. var. robustum Grout | CAAER |
| Homalothecium arenarium | Camptothecium alsioides Kindb. | CAAL32 |
| Homalothecium arenarium | Camptothecium arenarium (Lesq.) Jaeg. | CAAR42 |
| Homalothecium fulgescens | Camptothecium lutescens (Hedw.) Schimp. in B.S.G. var. occidentale Ren. & Card. | CALUO2 |
| homalothecium moss | Homalothecium Schimp. in B.S.G. | HOMAL5 |
| Homalothecium nevadense | Homalothecium nevadense (Lesq.) Ren. & Card. var. subulatum Ren. & Card. in R?ll | HONES |
| Homalothecium nuttallii | Camptothecium hamatidens Kindb. var. tenue Kindb. | CAHAT |
| Homalothecium nuttallii | Camptothecium hematidens (Kindb.) Kindb. | CAHE19 |
| Homalothecium nuttallii | Camptothecium nuttallii (Wils.) Schimp. in B.S.G. | CANU18 |
| Homalothecium nuttallii | Homalothecium nuttallii (Wils.) Jaeg. var. hamatidens (Kindb.) Grout | HONUH |
| Homalothecium nuttallii | Homalothecium nuttallii (Wils.) Jaeg. var. stoloniferum (Lesq.) L. Koch | HONUS |
| Homalothecium nuttallii | Homalothecium nuttallii (Wils.) Jaeg. var. tenue (Kindb.) Grout | HONUT |
| Homalothecium pinnatifidum | Camptothecium amesiae Ren. & Card. | CAAM30 |
| Homalothecium pinnatifidum | Camptothecium pinnatifidum (Sull. & Lesq.) Sull. | CAPI18 |
| Hulten's bryhnia moss | Bryhnia hultenii Bartr. in Grout | BRHU5 |
| Isothecium cristatum | Bestia breweriana (Lesq.) Grout | BEBR |
| Isothecium cristatum | Bestia breweriana (Lesq.) Grout var. howei (Kindb.) Grout | BEBRH |
| Isothecium cristatum | Bestia breweriana (Lesq.) Grout var. lutescens (Lesq. & James) Grout | BEBRL |
| Isothecium cristatum | Bestia cristata (Hampe) L. Koch | BECR2 |
| Isothecium cristatum | Isothecium brewerianum (Lesq.) Kindb. in Mac. & Kindb. | ISBR7 |
| Isothecium cristatum | Isothecium cristatum (Hampe) Robins. var. howei (Kindb.) Crum, Steere & Anderson | ISCRH |
| Isothecium cristatum | Isothecium cristatum (Hampe) Robins. var. lutescens (Lesq. & James) Crum, Steere & Anderson | ISCRL |
| Isothecium cristatum | Pterogonium peregrinum Schimp. | PTPE3 |
| isothecium moss | Isothecium alopecuroides (Dubois) Isov. | ISAL2 |
| isothecium moss | Isothecium Brid. | ISOTH |
| isothecium moss | Isothecium cristatum (Hampe) Robins. | ISCR |
| isothecium moss | Isothecium myosuroides Brid. | ISMY2 |
| isothecium moss | Isothecium obtusatulum Kindb. | ISOB |
| Isothecium myosuroides | Isothecium brachycladon Kindb. | ISBR6 |
| Isothecium myosuroides | Isothecium cardotii Kindb. | ISCA3 |
| Isothecium myosuroides | Isothecium eumyosuroides Dix. | ISEU |
| Isothecium myosuroides | Isothecium eumyosuroides Dix. var. cavernarum (Mol.) Crum, Steere & Anderson | ISEUC |
| Isothecium myosuroides | Isothecium myosuroides Brid. var. cavernarum Mol. | ISMYC |
| Isothecium myosuroides | Isothecium spiculiferum (Mitt.) Ren. & Card. | ISSP2 |
| Isothecium myosuroides | Isothecium spiculiferum (Mitt.) Ren. & Card. var. cardotii (Kindb. in Mac. & Kindb.) Crum, Steere & Anderson | ISSPC |
| Isothecium myosuroides | Isothecium spiculiferum (Mitt.) Ren. & Card. var. myurellum (Kindb.) Wijk & Marg. | ISSPM |
| Isothecium myosuroides | Isothecium stoloniferum Brid. | ISST4 |
| Isothecium myosuroides | Isothecium stoloniferum Brid. var. cardotii (Kindb. in Mac. & Kindb.) Wijk & Marg. | ISSTC |
| Isothecium myosuroides | Isothecium stoloniferum Brid. var. myurellum (Kindb.) Wijk & Marg. | ISSTM |
| Isothecium myosuroides | Isothecium stoloniferum Brid. var. spiculiferum (Mitt.) R. D. Williams & Schof. | ISSTS |
| Isothecium myosuroides | Isothecium stoloniferum Brid. var. thamnoides (Kindb.) Wijk & Marg. | ISSTT |
| Isothecium myosuroides | Isothecium thamnoides Kindb. | ISTH |
| Isothecium myosuroides | Pseudisothecium myosuroides (Brid.) Grout | PSMY |
| Isothecium myosuroides | Pseudisothecium myosuroides (Brid.) Grout var. filescens (Ren.) Grout | PSMYF |
| Isothecium myosuroides | Pseudisothecium stoloniferum (Brid.) Grout | PSST6 |
| Isothecium myosuroides | Pseudisothecium stoloniferum (Brid.) Grout var. cardotii (Kindb. in Mac. & Kindb.) Grout | PSSTC |
| Isothecium myosuroides | Pseudisothecium stoloniferum (Brid.) Grout var. myurellum (Kindb.) Grout | PSSTM |
| Leiberg's brachythecium moss | Brachythecium leibergii Grout | BRLE9 |
| low scleropodium moss | Scleropodium cespitans (C. M?ll.) L. Koch | SCCE5 |
| low scleropodium moss | Scleropodium cespitans (C. M?ll.) L. Koch var. cespitans | SCCEC5 |
| low scleropodium moss | Scleropodium cespitans (C. M?ll.) L. Koch var. sublaeve (Ren. & Card. in R?ll) Wijk & Marg. | SCCES |
| Maximowicz's myuroclada moss | Myuroclada maximowiczii (Borsz. in Maxim.) Steere & Schof. | MYMA7 |
| myuroclada moss | Myuroclada Besch. | MYURO |
| Nelson's brachythecium moss | Brachythecium nelsonii Grout | BRNE4 |
| Nevada homalothecium moss | Homalothecium nevadense (Lesq.) Ren. & Card. | HONE3 |
| New England bryhnia moss | Bryhnia novae-angliae (Sull. & Lesq. in Sull.) Grout | BRNO4 |
| Nuttall's homalothecium moss | Homalothecium nuttallii (Wils.) Jaeg. | HONU |
| obtuseleaf scleropodium moss | Scleropodium obtusifolium (Jaeg.) Kindb. in Mac. & Kindb. | SCOB5 |
| Oregon eurhynchium moss | Eurhynchium oreganum (Sull.) Jaeg. | EUOR2 |
| Pacific brachythecium moss | Brachythecium reflexum (Starke in Web. & Mohr) Schimp. in B.S.G. var. pacificum Ren. & Card. in R?ll | BRREP |
| Palamocladium leskeoides | Homalothecium bonplandii Jaeg. | HOBO4 |
| Palamocladium leskeoides | Homalothecium leskeoides (Hook.) Robins. | HOLE6 |
| Palamocladium leskeoides | Pleuropus bonplandii Broth. | PLBO2 |
| Palamocladium leskeoides | Pleuropus leskeoides (Hook.) Steere | PLLE4 |
| palamocladium moss | Palamocladium C. M?ll. | PALAM |
| palamocladium moss | Palamocladium leskeoides (Hook.) Britt. | PALE19 |
| pinnatifid homalothecium moss | Homalothecium pinnatifidum (Sull. & Lesq.) Lawt. | HOPI2 |
| platyhypnidium moss | Platyhypnidium Fleisch. | PLATY12 |
| platyhypnidium moss | Platyhypnidium riparioides (Hedw.) Dix. | PLRI4 |
| Platyhypnidium pringlei | Eurhynchium pringlei (Card.) Crum & Anderson | EUPR9 |
| Platyhypnidium pringlei | Platyhypnidium pringei (Card.) Broth. [orthographic error] | PLPR5 |
| Platyhypnidium riparioides | Eurhynchium riparioides (Hedw.) P. Rich. | EURI5 |
| Platyhypnidium riparioides | Eurhynchium rusciforme (Brid.) Milde | EURU7 |
| Platyhypnidium riparioides | Oxyrrhynchium riparioides (Hedw.) Jenn. | OXRI3 |
| Platyhypnidium riparioides | Oxyrrhynchium rusciforme Warnst. | OXRU5 |
| Platyhypnidium riparioides | Platyhypnidium riparoides (Hedw.) Dix. [orthographic error] | PLRI2 |
| Platyhypnidium riparioides | Rhynchostegium riparioides (Hedw.) Card. in Tourr. | RHRI5 |
| Platyhypnidium riparioides | Rhynchostegium rusciforme (Brid.) Schimp. in B.S.G. | RHRU4 |
| Pringe's platyhypnidium moss | Platyhypnidium pringlei (Card.) Broth. | PLPR6 |
| pseudoscleropodium moss | Pseudoscleropodium (Limpr.) Fleisch. in Broth. | PSEUD32 |
| pseudoscleropodium moss | Pseudoscleropodium purum (Hedw.) Fleisch. in Broth. | PSPU4 |
| sandwort homalothecium moss | Homalothecium arenarium (Lesq.) Lawt. | HOAR4 |
| Scleropodium cespitans var. cespitans | Scleropodium caespitosum Schimp. in B.S.G. | SCCA19 |
| Scleropodium cespitans var. sublaeve | Myrinia dieckii Ren. & Card. in R?ll | MYDI4 |
| Scleropodium cespitans var. sublaeve | Scleropodium apocladum (Mitt.) Grout | SCAP2 |
| Scleropodium cespitans var. sublaeve | Scleropodium apocladum (Mitt.) Grout var. obtusum Grout | SCAPO |
| Scleropodium cespitans var. sublaeve | Scleropodium caespitosum Schimp. in B.S.G. var. sublaeve Ren. & Card. in R?ll | SCCAS |
| Scleropodium cespitans var. sublaeve | Scleropodium cespitans (C. M?ll.) L. Koch var. laeve Ren. & Card. in R?ll | SCCEL |
| scleropodium moss | Scleropodium julaceum Lawt. | SCJU3 |
| scleropodium moss | Scleropodium Schimp. in B.S.G. | SCLER11 |
| Scleropodium touretii var. colpophyllum | Scleropodium colpophyllum (Sull.) Grout | SCCO9 |
| Scleropodium touretii var. colpophyllum | Scleropodium colpophyllum (Sull.) Grout var. attenuatum Grout | SCCOA |
| Scleropodium touretii var. touretii | Scleropodium illecebrum Schimp. in B.S.G. | SCIL |
| sickleleaf tomentypnum moss | Tomenthypnum falcifolium (Ren. ex Nichols) Tuom. in Ahti & Fagers. | TOFA2 |
| silken homalothecium moss | Homalothecium sericeum (Hedw.) Schimp. in B.S.G. | HOSE5 |
| Starke's brachythecium moss | Brachythecium starkei (Brid.) Schimp. in B.S.G. | BRST4 |
| steerecleus moss | Steerecleus Robins. | STEER |
| steerecleus moss | Steerecleus serrulatus (Hedw.) Robins. | STSE9 |
| Steerecleus serrulatus | Brachythecium serrulatum (Hedw.) Robins. | BRSE7 |
| Steerecleus serrulatus | Eurhynchium serrulatum (Hedw.) Kindb. | EUSE11 |
| Steerecleus serrulatus | Rhynchostegium serrulatum (Hedw.) Jaeg. | RHSE7 |
| Steerecleus serrulatus | Rhynchostegium serrulatum (Hedw.) Jaeg. ssp. eriense (Kindb.) Kindb. | RHSEE |
| Steerecleus serrulatus | Rhynchostegium serrulatum (Hedw.) Jaeg. ssp. hispidifolium (Kindb.) Kindb. | RHSEH |
| tomenthypnum | Tomenthypnum Loeske | TOMEN |
| Tomenthypnum | Tomentypnum Loeske [orthographic error] | TOMEN2 |
| Tomenthypnum falcifolium | Camptothecium nitens (Hedw.) Schimp. var. falcatum Peck in Burnh. | CANIF2 |
| Tomenthypnum falcifolium | Camptothecium nitens (Hedw.) Schimp. var. falcifolium Ren. ex Nichols | CANIF3 |
| Tomenthypnum falcifolium | Tomenthypnum nitens (Hedw.) Loeske var. falcifolium Ren. ex Nichols | TONIF2 |
| Tomenthypnum falcifolium | Tomentypnum falcifolium (Ren. ex Nichols) Tuom. in Ahti & Fagers. [orthographic error] | TOFA |
| Tomenthypnum falcifolium | Tomentypnum nitens (Hedw.) Loeske var. falcifolium Ren. ex Nichols [orthographic error] | TONIF |
| Tomenthypnum nitens | Camptothecium nitens (Hedw.) Schimp. | CANI16 |
| Tomenthypnum nitens | Homalothecium nitens (Hedw.) Robins. | HONI3 |
| Tomenthypnum nitens | Tomenthypnum nitens (Hedw.) Loeske var. insigne (Milde) C. Jens. | TONII3 |
| Tomenthypnum nitens | Tomenthypnum nitens (Hedw.) Loeske var. involutum (Limpr.) C. Jens. | TONII4 |
| Tomenthypnum nitens | Tomentypnum nitens (Hedw.) Loeske var. insigne (Milde) C. Jens. [orthographic error] | TONII |
| Tomenthypnum nitens | Tomentypnum nitens (Hedw.) Loeske var. involutum (Limpr.) C. Jens. [orthographic error] | TONII2 |
| Tomenthypnum nitens | Tomentypnum nitens (Hedw.) Loeske [orthographic error] | TONI70 |
| tomentypnum moss | Tomenthypnum nitens (Hedw.) Loeske | TONI |
| Touret's scleropodium moss | Scleropodium touretii (Brid.) L. Koch | SCTO2 |
| Touret's scleropodium moss | Scleropodium touretii (Brid.) L. Koch var. colpophyllum (Sull.) Lawt. ex Crum | SCTOC |
| Touret's scleropodium moss | Scleropodium touretii (Brid.) L. Koch var. touretii | SCTOT |
| Trachybryum megaptilum | Camptothecium megaptilum Sull. | CAME31 |
| Trachybryum megaptilum | Camptothecium megaptilum Sull. var. fosteri Grout | CAMEF |
| Trachybryum megaptilum | Homalothecium megaptilum (Sull.) Robins. | HOME3 |
| trachybryum moss | Trachybryum (Broth.) Schof. | TRACH4 |
| trachybryum moss | Trachybryum megaptilum (Sull.) Schof. | TRME9 |
| tree mat homalothecium moss | Homalothecium fulgescens (Mitt. ex C. M?ll.) Lawt. | HOFU70 |
| turgid brachythecium moss | Brachythecium turgidum (Hartm.) Kindb. | BRTU70 |