| Common Name | Scientific Name | Code |
| n/a | Acrolejeunea (Spruce) Schiffn. nom. cons. | ACROL |
| n/a | Acrolejeunea heterophylla (A. Evans) Grolle & Gradst. | ACHE11 |
| n/a | Aphanolejeunea A. Evans | APHAN6 |
| n/a | Aphanolejeunea cornutissima R. M. Schust. | APCO3 |
| n/a | Aphanolejeunea diaphana (A. Evans) R. M. Schust. | APDI2 |
| n/a | Aphanolejeunea diaphana (A. Evans) R. M. Schust. var. cristulata (R. M. Schust.) R. M. Schust. | APDIC |
| n/a | Aphanolejeunea diaphana (A. Evans) R. M. Schust. var. diaphana | APDID |
| n/a | Aphanolejeunea ephemeroides R. M. Schust. | APEP |
| n/a | Aphanolejeunea minuta R. M. Schust. | APMI3 |
| n/a | Aphanolejeunea tuberculata (A. Evans) R. M. Schust. | APTU2 |
| n/a | Caudalejeunea (Spruce) Schiffn. | CAUDA |
| n/a | Caudalejeunea lehmanniana (Gottsche) A. Evans | CALE44 |
| n/a | Ceratolejeunea (Spruce) Schiffn. | CERAT8 |
| n/a | Ceratolejeunea cubensis (Mont.) Schiffn. | CECU5 |
| n/a | Ceratolejeunea laetefusca (Austin) R. M. Schust. | CELA11 |
| n/a | Ceratolejeunea rubiginosa Steph. | CERU3 |
| n/a | Cheilolejeunea (Spruce) Schiffn. | CHEIL2 |
| n/a | Cheilolejeunea adnata (Kunze) Grolle | CHAD5 |
| n/a | Cheilolejeunea clausa (Nees & Mont.) R. M. Schust. | CHCL4 |
| n/a | Cheilolejeunea evansii (M. S. Taylor) R. M. Schust. | CHEV2 |
| n/a | Cheilolejeunea myriantha (Nees & Mont.) R. M. Schust. | CHMY3 |
| n/a | Cheilolejeunea polyantha A. Evans | CHPO13 |
| n/a | Cheilolejeunea polyantha A. Evans var. caduciloba R. M. Schust. | CHPOC |
| n/a | Cheilolejeunea polyantha A. Evans var. polyantha | CHPOP6 |
| n/a | Cheilolejeunea rigidula (Nees & Mont.) R. M. Schust. | CHRI2 |
| n/a | Cololejeunea (Spruce) Schiffn. | COLOL |
| n/a | Cololejeunea biddlecomiae (Austin) A. Evans | COBI12 |
| n/a | Cololejeunea cardiocarpa (Mont.) R. M. Schust. | COCA44 |
| n/a | Cololejeunea contractiloba A. Evans | COCO37 |
| n/a | Cololejeunea macounii (Spruce ex Underw.) A. Evans | COMA24 |
| n/a | Cololejeunea minutissima (Sm.) Schiffn. | COMI15 |
| n/a | Cololejeunea minutissima (Sm.) Schiffn. ssp. minutissima | COMIM4 |
| n/a | Cololejeunea minutissima (Sm.) Schiffn. ssp. myriocarpa (Nees & Mont.) R. M. Schust. | COMIM5 |
| n/a | Cololejeunea ornata A. Evans | COOR12 |
| n/a | Cololejeunea setiloba A. Evans | COSE18 |
| n/a | Cololejeunea subcristata A. Evans | COSU17 |
| n/a | Diplasiolejeunea (Spruce) Schiffn. | DIPLA4 |
| n/a | Diplasiolejeunea rudolphiana Steph. | DIRU9 |
| n/a | Drepanolejeunea (Spruce) Schiffn. | DREPA2 |
| n/a | Drepanolejeunea appalachiana R. M. Schust. | DRAP3 |
| n/a | Drepanolejeunea sabaliana R. M. Schust. | DRSA4 |
| n/a | Frullanoides bahamensis (A. Evans) Slageren | FRBA |
| n/a | Frullanoides corticalis (Lehm. & Lindenb.) Slageren | FRCO10 |
| n/a | Frullanoides Slageren | FRULL2 |
| n/a | Harpalejeunea (Spruce) Schiffn. | HARPA2 |
| n/a | Harpalejeunea ovata (Hook.) Schiffn. | HAOV3 |
| n/a | Harpalejeunea ovata (Hook.) Schiffn. ssp. integra R. M. Schust. | HAOVI |
| n/a | Harpalejeunea stricta (Lindenb. & Gottsche) Steph. | HAST8 |
| n/a | Lejeunea alaskana (R. M. Schust. & Steere) Inoue & Steere | LEAL40 |
| n/a | Lejeunea autoica R. M. Schust. | LEAU15 |
| n/a | Lejeunea bermudiana (A. Evans) R. M. Schust. | LEBE4 |
| n/a | Lejeunea blomquistii R. M. Schust. | LEBL |
| n/a | Lejeunea caespitosa Lindenb. | LECA62 |
| n/a | Lejeunea calcicola R. M. Schust. | LECA65 |
| n/a | Lejeunea calcicola R. M. Schust. var. calcicola | LECAC6 |
| n/a | Lejeunea cardoti Steph. | LECA63 |
| n/a | Lejeunea cavifolia (Ehrh.) Lindb. emend. H. Buch | LECA64 |
| n/a | Lejeunea cladiophora (R. M. Schust.) R. M. Schust. | LECL5 |
| n/a | Lejeunea cladogyna A. Evans | LECL6 |
| n/a | Lejeunea dimorphophylla R. M. Schust. | LEDI30 |
| n/a | Lejeunea flava (Sw.) Nees | LEFL24 |
| n/a | Lejeunea flava (Sw.) Nees ssp. flava | LEFLF3 |
| n/a | Lejeunea floridana A. Evans | LEFL23 |
| n/a | Lejeunea glaucescens Gottsche | LEGL24 |
| n/a | Lejeunea glaucescens Gottsche var. acrogyna R. M. Schust. | LEGLA2 |
| n/a | Lejeunea glaucescens Gottsche var. glaucescens | LEGLG2 |
| n/a | Lejeunea glaucescens Gottsche var. obsoleta R. M. Schust. | LEGLO2 |
| n/a | Lejeunea laetivirens Nees & Mont. | LELA40 |
| n/a | Lejeunea lamacerina (Steph.) Schiffn. | LELA41 |
| n/a | Lejeunea lamacerina (Steph.) Schiffn. ssp. geminata R. M. Schust. | LELAG2 |
| n/a | Lejeunea Lib. nom. cons. | LEJEU |
| n/a | Lejeunea minutiloba A. Evans | LEMI27 |
| n/a | Lejeunea minutiloba A. Evans var. heterogyna R. M. Schust. | LEMIH |
| n/a | Lejeunea minutiloba A. Evans var. minutiloba | LEMIM3 |
| n/a | Lejeunea ruthii (A. Evans) R. M. Schust. | LERU17 |
| n/a | Lejeunea ruthii (A. Evans) R. M. Schust. var. alata R. M. Schust. | LERUA |
| n/a | Lejeunea ruthii (A. Evans) R. M. Schust. var. ruthii | LERUR |
| n/a | Lejeunea sharpii (R. M. Schust.) R. M. Schust. | LESH9 |
| n/a | Lejeunea ulicina (Taylor) Gottsche | LEUL4 |
| n/a | Lejeunea ulicina (Taylor) Gottsche ssp. bullata (Taylor) R. M. Schust. | LEULB |
| n/a | Lejeunea ulicina (Taylor) Gottsche ssp. ulicina | LEULU |
| n/a | Leptolejeunea (Spruce) Schiffn. | LEPTO9 |
| n/a | Leptolejeunea elliptica (Lehm. & Lindenb.) Schiffn. | LEEL14 |
| n/a | Leucolejeunea A. Evans | LEUCO8 |
| n/a | Leucolejeunea clypeata (Schwein.) A. Evans | LECL7 |
| n/a | Leucolejeunea conchifolia A. Evans | LECO45 |
| n/a | Leucolejeunea unciloba (Lindenb.) A. Evans | LEUN3 |
| n/a | Leucolejeunea xanthocarpa (Lehm. & Lindenb.) A. Evans | LEXA5 |
| n/a | Lopholejeunea (Spruce) Schiffn. nom. cons. | LOPHO8 |
| n/a | Lopholejeunea muelleriana (Gottsche) Schiffn. | LOMU6 |
| n/a | Lopholejeunea muelleriana (Gottsche) Schiffn. ssp. floridana R. M. Schust. | LOMUF |
| n/a | Lopholejeunea subfusca (Nees) Schiffn. | LOSU7 |
| n/a | Mastigolejeunea (Spruce) Schiffn. | MASTI2 |
| n/a | Mastigolejeunea auriculata (Wilson & Hook.) Schiffn. | MAAU8 |
| n/a | Neurolejeunea (Spruce) Schiffn. | NEURO3 |
| n/a | Neurolejeunea breutelii (Gottsche) A. Evans | NEBR4 |
| n/a | Rectolejeunea A. Evans | RECTO |
| n/a | Rectolejeunea berteroana (Gottsche) A. Evans | REBE |
| n/a | Rectolejeunea brittoniae A. Evans | REBR |
| n/a | Rectolejeunea evansiana R. M. Schust. | REEV |
| n/a | Rectolejeunea maxonii A. Evans | REMA4 |
| n/a | Rectolejeunea phyllobola (Nees & Mont.) A. Evans | REPH2 |
| n/a | Rectolejeunea pililoba (Spruce) R. M. Schust. | REPI2 |
| n/a | Rectolejeunea spiniloba (Lindenb. & Gottsche) R. M. Schust. | RESP |
| n/a | Taxilejeunea (Spruce) Schiffn. | TAXIL |
| n/a | Taxilejeunea obtusangula (Spruce) A. Evans | TAOB |