| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| ENOR | Entodon orthocarpus (Brid.) Lindb. | Entodon concinnus | Entodontaceae
|
| ENSC2 | Entodon schleicheri (Schimp.) Demeter | Schleicher's entodon moss | Entodontaceae
|
| ENSED | Entodon seductrix (Hedw.) C. M�ll. var. demetrii (Ren. & Card.) Grout | Entodon seductrix | Entodontaceae
|
| ENSEL | Entodon seductrix (Hedw.) C. M�ll. var. lanceolatus Grout | Entodon seductrix | Entodontaceae
|
| ENSEM | Entodon seductrix (Hedw.) C. M�ll. var. minor Aust. ex Grout | Entodon seductrix | Entodontaceae
|
| ENSET2 | Entodon seductrix (Hedw.) C. M�ll. var. tenuis Grout | Entodon seductrix | Entodontaceae
|
| ENSE2 | Entodon seductrix (Hedw.) C. M�ll. | seductive entodon moss | Entodontaceae
|
| ENSU2 | Entodon sullivantii (C. M�ll.) Lindb. | Sullivant's entodon moss | Entodontaceae
|
| ENTOD2 | Entodon C. M�ll. | entodon moss | Entodontaceae
|
| ENLE2 | Entodontopsis leucostega (Brid.) Buck & Irel. | entodontopsis moss | Stereophyllaceae
|
| ENTOD3 | Entodontopsis Broth. | entodontopsis moss | Stereophyllaceae
|
| ENMA5 | Entolasia marginata (R. Br.) Hughes | Australian panicgrass | Poaceae
|
| ENTOL | Entolasia Stapf | entolasia | Poaceae
|
| ENAM2 | Entosthodon americanus (Lindb. in Sull.) Fife | Funaria americana | Funariaceae
|
| ENAP2 | Entosthodon apiculatopilosus (Card.) Fife | Funaria apiculatopilosa | Funariaceae
|
| ENAT2 | Entosthodon attenuatus (Dicks.) Bryhn | attenuate entosthodon moss | Funariaceae
|
| ENBA2 | Entosthodon bartramii Grout | Entosthodon sonorae | Funariaceae
|
| ENBO2 | Entosthodon bolanderi Lesq. | Bolander's entosthodon moss | Funariaceae
|
| ENCA3 | Entosthodon californicus (Sull. & Lesq.) Crum & Anderson | California entosthodon moss | Funariaceae
|
| ENDR2 | Entosthodon drummondii Sull. | Drummond's entosthodon moss | Funariaceae
|
| ENFA2 | Entosthodon fascicularis (Hedw.) C. M�ll. | entosthodon moss | Funariaceae
|
| ENKO | Entosthodon kochii Crum & Anderson | Koch's entosthodon moss | Funariaceae
|
| ENLE3 | Entosthodon leibergii Britt. | Entosthodon fascicularis | Funariaceae
|
| ENMU2 | Entosthodon muhlenbergii (Turn.) Fife | Funaria muhlenbergii | Funariaceae
|
| ENNE | Entosthodon neoscoticus M. S. Brown | Desmatodon randii | Pottiaceae
|
| ENPL2 | Entosthodon planoconvexus (Bartr.) Grout | convex entosthodon moss | Funariaceae
|
| ENPO3 | Entosthodon polaris (Bryhn) Fife | Funaria polaris | Funariaceae
|
| ENRU4 | Entosthodon rubiginosus (Williams) Grout | entosthodon moss | Funariaceae
|
| ENRU5 | Entosthodon rubrisetus (Bartr.) Grout | entosthodon moss | Funariaceae
|
| ENSE3 | Entosthodon serratus (Brid.) Fife | Funaria serrata | Funariaceae
|
| ENSO | Entosthodon sonorae (Card.) Steere | Sonora entosthodon moss | Funariaceae
|
| ENTU | Entosthodon tucsonii (Bartr.) Grout | Tucson entosthodon moss | Funariaceae
|
| ENWI2 | Entosthodon wigginsii Steere | Wiggins' entosthodon moss | Funariaceae
|
| ENTOS | Entosthodon Schwaegr. | entosthodon moss | Funariaceae
|
| ENSE | Enydra sessilis (Sw.) DC. | smallray swampwort | Asteraceae
|
| ENYDR | Enydra Lour. | swampwort | Asteraceae
|
| ENAQ | Enydria aquatica Vell. | Myriophyllum aquaticum | Haloragaceae
|
| EOSC | Eocalypogeia schusterana (S. Hatt. & Mizut.) R. M. Schust. | | Calypogeiaceae
|
| EOCAL | Eocalypogeia (R. M. Schust.) R. M. Schust. | | Calypogeiaceae
|
| EOIN | Eopyrenula intermedia Coppins | | Pleomassariaceae
|
| EOPA | Eopyrenula parvispora R. C. Harris & Aptroot | | Pleomassariaceae
|
| EOPYR | Eopyrenula R. C. Harris | eopyrenula | Pleomassariaceae
|
| EPGL3 | Epallageiton glaucum (Nutt.) K.-Pol. | Cymopterus glaucus | Apiaceae
|
| EPIB2 | Epallageiton ibapense (M.E. Jones) K.-Pol. | Cymopterus ibapensis | Apiaceae
|
| EPJO | Epallageiton jonesii (Coult. & Rose) K.-Pol. | Cymopterus jonesii | Apiaceae
|
| EPLO | Epallageiton longipes (S. Wats.) K.-Pol. | Cymopterus longipes | Apiaceae
|
| EPPA6 | Epallageiton panamintense (Coult. & Rose) K.-Pol. | Cymopterus panamintensis var. panamintensis | Apiaceae
|
| EPPU | Epallageiton purpureum (S. Wats.) K.-Pol. | Cymopterus purpureus | Apiaceae
|
| EPWA2 | Epallageiton watsonii (Coult. & Rose) K.-Pol. | Cymopterus ibapensis | Apiaceae
|
| EPAM2 | Ephebe americana Henssen | American thread lichen | Lichinaceae
|
| EPHI2 | Ephebe hispidula (Ach.) Horwood | hairy thread lichen | Lichinaceae
|
| EPLA6 | Ephebe lanata (L.) Vainio | thread lichen | Lichinaceae
|
| EPOC | Ephebe ocellata Henssen | thread lichen | Lichinaceae
|
| EPPE2 | Ephebe perspinulosa Nyl. | thread lichen | Lichinaceae
|
| EPSO | Ephebe solida Bornet | thread lichen | Lichinaceae
|
| EPHEB | Ephebe Fr. | thread lichen | Lichinaceae
|
| EPHI3 | Ephebeia hispidula (Ach.) Nyl. | Ephebe hispidula | Lichinaceae
|
| EPANB2 | Ephedra antisyphilitica Berl. ex C.A. Mey. var. brachycarpa Cory | Ephedra antisyphilitica | Ephedraceae
|
| EPAN | Ephedra antisyphilitica Berl. ex C.A. Mey. | clapweed | Ephedraceae
|
| EPAR | Ephedra �arenicola Cutler | | Ephedraceae
|
| EPAS | Ephedra aspera Engelm. ex S. Wats. | rough jointfir | Ephedraceae
|
| EPCAF | Ephedra californica S. Wats. var. funerea (Coville & Morton) L. Benson | Ephedra funerea | Ephedraceae
|
| EPCA2 | Ephedra californica S. Wats. | California jointfir | Ephedraceae
|
| EPCL2 | Ephedra clokeyi Cutler | Ephedra fasciculata | Ephedraceae
|
| EPCOV | Ephedra coryi E.L. Reed var. viscida Cutler | Ephedra cutleri | Ephedraceae
|
| EPCO2 | Ephedra coryi E.L. Reed | Cory's jointfir | Ephedraceae
|
| EPCU | Ephedra cutleri Peebles | Cutler's jointfir | Ephedraceae
|
| EPDI2 | Ephedra distachya L. | jointfir | Ephedraceae
|
| EPEQ2 | Ephedra equisetina Bunge | ma huang | Ephedraceae
|
| EPFAC | Ephedra fasciculata A. Nels. var. clokeyi (Cutler) Clokey | Ephedra fasciculata | Ephedraceae
|
| EPFA | Ephedra fasciculata A. Nels. | Arizona jointfir | Ephedraceae
|
| EPFU | Ephedra funerea Coville & Morton | Death Valley jointfir | Ephedraceae
|
| EPGE2 | Ephedra gerardiana Wallich ex Stapf | Gerard jointfir | Ephedraceae
|
| EPIN | Ephedra �intermixta Cutler | | Ephedraceae
|
| EPNEA | Ephedra nevadensis S. Wats. var. aspera (Engelm. ex S. Wats.) L. Benson | Ephedra aspera | Ephedraceae
|
| EPNE | Ephedra nevadensis S. Wats. | Nevada jointfir | Ephedraceae
|
| EPPE | Ephedra pedunculata Engelm. ex S. Wats. | vine jointfir | Ephedraceae
|
| EPRE3 | Ephedra reedii Cory | Ephedra aspera | Ephedraceae
|
| EPSI3 | Ephedra sinica Stapf | Chinese ephedra | Ephedraceae
|
| EPTOP | Ephedra torreyana S. Wats. var. powelliorum T. Wendt | Torrey's jointfir | Ephedraceae
|
| EPTOT | Ephedra torreyana S. Wats. var. torreyana | Torrey's jointfir | Ephedraceae
|
| EPTO | Ephedra torreyana S. Wats. | Torrey's jointfir | Ephedraceae
|
| EPTR | Ephedra trifurca Torr. ex S. Wats. | longleaf jointfir | Ephedraceae
|
| EPVIV2 | Ephedra viridis Coville var. viscida (Cutler) L. Benson | Ephedra cutleri | Ephedraceae
|
| EPVI | Ephedra viridis Coville | mormon tea | Ephedraceae
|
| EPHED | Ephedra L. | jointfir | Ephedraceae
|
| EPCOF | Ephemerum cohaerens (Hedw.) Hampe var. flotowianum (Funck) Hampe | Ephemerum cohaerens | Ephemeraceae
|
| EPCO6 | Ephemerum cohaerens (Hedw.) Hampe | ephemerum moss | Ephemeraceae
|
| EPCO5 | Ephemerum congestum Moench | Tradescantia virginiana | Commelinaceae
|
| EPCRC | Ephemerum crassinervium (Schwaegr.) Hampe var. crassinervium | ephemerum moss | Ephemeraceae
|
| EPCRP | Ephemerum crassinervium (Schwaegr.) Hampe var. papillosum (Aust.) Ren. & Card. | Ephemerum crassinervium var. crassinervium | Ephemeraceae
|
| EPCRT | Ephemerum crassinervium (Schwaegr.) Hampe var. texanum (Grout) Bryan & Anderson | Texas ephemerum moss | Ephemeraceae
|
| EPCR | Ephemerum crassinervium (Schwaegr.) Hampe | ephemerum moss | Ephemeraceae
|
| EPME | Ephemerum megalosporum (Aust.) Salm. | Micromitrium megalosporum | Ephemeraceae
|
| EPMI5 | Ephemerum minutissimum Lindb. | Ephemerum serratum | Ephemeraceae
|
| EPSEM | Ephemerum serratum (Hedw.) Hampe var. minutissimum (Lindb.) Grout | Ephemerum serratum | Ephemeraceae
|
| EPSE6 | Ephemerum serratum (Hedw.) Hampe | serrate ephemerum moss | Ephemeraceae
|
| EPSPH | Ephemerum spinulosum Bruch & Schimp. in Schimp. var. hystrix (Lindb.) Grout | Ephemerum spinulosum | Ephemeraceae
|
| EPSPT | Ephemerum spinulosum Bruch & Schimp. in Schimp. var. texanum Grout | Ephemerum crassinervium var. texanum | Ephemeraceae
|
| EPSP | Ephemerum spinulosum Bruch & Schimp. in Schimp. | ephemerum moss | Ephemeraceae
|
| EPWR | Ephemerum wrightii C. M�ll. | Micromitrium wrightii | Ephemeraceae
|