| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| BARBE | Barbella Fleisch. in Broth. | barbella moss | Meteoriaceae
|
| BAPI3 | Barbieria pinnata (Pers.) Baill. | clitoria | Fabaceae
|
| BARBI | Barbieria DC. | barbieria | Fabaceae
|
| BAAT2 | Barbilophozia atlantica (Kaal.) M�ll. Frib. | | Jungermanniaceae
|
| BAAT3 | Barbilophozia attenuata (Mart.) Loeske | | Jungermanniaceae
|
| BABA4 | Barbilophozia barbata (Schmid. ex Schreb.) Loeske | | Jungermanniaceae
|
| BABI7 | Barbilophozia binsteadii (Kaal.) Loeske | | Jungermanniaceae
|
| BACA11 | Barbilophozia cavifolia (H. Buch & S. W. Arnell) Stotler & Stotl.-Crand. | | Jungermanniaceae
|
| BAFL5 | Barbilophozia floerkei (F. Weber & D. Mohr) Loeske | | Jungermanniaceae
|
| BAHA3 | Barbilophozia hatcheri (A. Evans) Loeske | | Jungermanniaceae
|
| BAHY2 | Barbilophozia hyperborea (R. M. Schust.) Stotler & Stotl.-Crand. ex Potemk. | | Jungermanniaceae
|
| BAKU | Barbilophozia kunzeana (Huebener) Gams | | Jungermanniaceae
|
| BALY | Barbilophozia lycopodioides (Wallr.) Loeske | | Jungermanniaceae
|
| BAQUC | Barbilophozia quadriloba (Lindb.) Loeske var. collenchymatica (R. M. Schust.) Stotler & Stotl.-Crand. | | Jungermanniaceae
|
| BAQUG | Barbilophozia quadriloba (Lindb.) Loeske var. glareosa (J�rg.) Stotler & Stotl.-Crand. | | Jungermanniaceae
|
| BAQUQ | Barbilophozia quadriloba (Lindb.) Loeske var. quadriloba | | Jungermanniaceae
|
| BAQU | Barbilophozia quadriloba (Lindb.) Loeske | | Jungermanniaceae
|
| BARU9 | Barbilophozia rubescens (R. M. Schust. & Damsh.) Kartt. & L. S�derstr. | | Jungermanniaceae
|
| BARBI2 | Barbilophozia Loeske | | Jungermanniaceae
|
| BAACI | Barbula acuta (Brid.) Brid. ssp. icmadophila (Schimp. ex C. M�ll.) Amann | Didymodon rigidulus var. icmadophilus | Pottiaceae
|
| BAACB | Barbula acuta (Brid.) Brid. var. bescherellei (Sauerb. in Jaeg.) Crum | Didymodon rigidulus var. gracilis | Pottiaceae
|
| BAACI2 | Barbula acuta (Brid.) Brid. var. icmadophila (Schimp. ex C. M�ll.) Crum | Didymodon rigidulus var. icmadophilus | Pottiaceae
|
| BAAC5 | Barbula acuta (Brid.) Brid. | Didymodon rigidulus var. gracilis | Pottiaceae
|
| BAAG | Barbula agraria Hedw. | barbula moss | Pottiaceae
|
| BAAM3 | Barbula amplexifolia (Mitt.) Jaeg. | barbula moss | Pottiaceae
|
| BAAN6 | Barbula andreaeoides Kindb. | Didymodon subandreaeoides | Pottiaceae
|
| BAAS2 | Barbula asperifolia Mitt. | Didymodon asperifolius | Pottiaceae
|
| BAAU4 | Barbula aurea (Bartr.) Zand. in Zand. & Steere | Pseudocrossidium aureum | Pottiaceae
|
| BABE4 | Barbula bescherellei Sauerb. in Jaeg. | Didymodon rigidulus var. gracilis | Pottiaceae
|
| BABR4 | Barbula brachyphyllus Sull. in Whipple & Ives | Didymodon vinealis var. brachyphyllus | Pottiaceae
|
| BACA13 | Barbula cancellata C. M�ll. | Barbula indica var. indica | Pottiaceae
|
| BACH5 | Barbula chloronotos (Brid.) Brid. | Crossidium squamiferum var. squamiferum | Pottiaceae
|
| BACO7 | Barbula columbiana (Herm. & Lawt.) Herm. & Lawt. | Bryoerythrophyllum columbianum | Pottiaceae
|
| BACOC | Barbula convoluta Hedw. var. convoluta | convoluted barbula moss | Pottiaceae
|
| BACOG | Barbula convoluta Hedw. var. gallinula Zand. | convoluted barbula moss | Pottiaceae
|
| BACOO | Barbula convoluta Hedw. var. obtusata C. M�ll. & Kindb. in Mac. & Kindb. | Barbula convoluta var. convoluta | Pottiaceae
|
| BACO8 | Barbula convoluta Hedw. | convoluted barbula moss | Pottiaceae
|
| BACO3 | Barbula coreensis (Card.) Saito | barbula moss | Pottiaceae
|
| BACR3 | Barbula cruegeri Sond. ex C. M�ll. | Barbula indica var. indica | Pottiaceae
|
| BACY2 | Barbula cylindrica (Tayl.) Schimp. | Didymodon vinealis var. vinealis | Pottiaceae
|
| BAEH | Barbula ehrenbergii (Lor.) Fleisch. | Ehrenberg's barbula moss | Pottiaceae
|
| BAEU | Barbula eustegia Card. & Th�r. | barbula moss | Pottiaceae
|
| BAFAR | Barbula fallax Hedw. var. recurvifolia (Wils.) Husn. | Didymodon fallax var. reflexus | Pottiaceae
|
| BAFA2 | Barbula fallax Hedw. | Didymodon fallax var. fallax | Pottiaceae
|
| BAFE | Barbula ferruginascens Stirt. | Bryoerythrophyllum ferruginascens | Pottiaceae
|
| BAHA5 | Barbula haringae Crum | Barbula amplexifolia | Pottiaceae
|
| BAIC | Barbula icmadophila Schimp. ex C. M�ll. | Didymodon rigidulus var. icmadophilus | Pottiaceae
|
| BAIN8 | Barbula inaequalifolia (Tayl.) Zand. | Bryoerythrophyllum inaequalifolium | Pottiaceae
|
| BAING | Barbula indica (Hook.) Spreng. in Steud. var. gregaria (Mitt.) Zand. | barbula moss | Pottiaceae
|
| BAINI | Barbula indica (Hook.) Spreng. in Steud. var. indica | barbula moss | Pottiaceae
|
| BAIN9 | Barbula indica (Hook.) Spreng. in Steud. | barbula moss | Pottiaceae
|
| BAJO | Barbula johansenii Williams | Didymodon johansenii | Pottiaceae
|
| BAMA11 | Barbula maxima Syed & Crundw. | Didymodon maximus | Pottiaceae
|
| BAMI12 | Barbula michiganensis Steere | Didymodon michiganensis | Pottiaceae
|
| BANI4 | Barbula nigrescens Mitt. | Didymodon nigrescens | Pottiaceae
|
| BAPE7 | Barbula perobtusa (Broth.) Chen | Didymodon perobtusus | Pottiaceae
|
| BAPL6 | Barbula platyneura (C. M�ll. & Kindb. in Mac. & Kindb. | Pseudocrossidium obtusulum | Pottiaceae
|
| BARE70 | Barbula reflexa (Brid.) Brid. | Didymodon fallax var. reflexus | Pottiaceae
|
| BARII | Barbula rigidula Schimp. ex C. Mll. var. icmadophila Schimp. ex C. M�ll. | Didymodon rigidulus var. icmadophilus | Pottiaceae
|
| BARU6 | Barbula rubiginosa Mitt. | Didymodon vinealis var. rubiginosus | Pottiaceae
|
| BARU7 | Barbula rufofusca Lawt. & Herm. | Didymodon nigrescens | Pottiaceae
|
| BASP4 | Barbula spiralis Schimp. in C. M�ll. | Pseudocrossidium replicatum | Pottiaceae
|
| BASU7 | Barbula subandreaeoides Kindb. | Didymodon subandreaeoides | Pottiaceae
|
| BASU8 | Barbula subgracilis C. M�ll. & Kindb. in Mac. & Kindb. | Didymodon vinealis var. vinealis | Pottiaceae
|
| BAUN7 | Barbula unguiculata Hedw. f. apiculata | Barbula unguiculata | Pottiaceae
|
| BAUN8 | Barbula unguiculata Hedw. f. propagulosa | Barbula indica var. indica | Pottiaceae
|
| BAUN6 | Barbula unguiculata Hedw. | barbula moss | Pottiaceae
|
| BAVIF | Barbula vinealis Brid. var. flaccida Bruch & Schimp. in B.S.G. | Didymodon vinealis var. flaccidus | Pottiaceae
|
| BAVI6 | Barbula vinealis Brid. | Didymodon vinealis var. vinealis | Pottiaceae
|
| BAWH | Barbula whitehouseae Crum | Barbula eustegia | Pottiaceae
|
| BARBU2 | Barbula Hedw. | barbula moss | Pottiaceae
|
| BASA5 | Barkleyanthus salicifolius (Kunth) H.E. Robins. & Brett. | willow ragwort | Asteraceae
|
| BARKL | Barkleyanthus (Kunth) H.E. Robins. & Brett. | willow ragwort | Asteraceae
|
| BACO4 | Barleria coccinea L. | Ruellia coccinea | Acanthaceae
|
| BACR | Barleria cristata L. | crested Philippine violet | Acanthaceae
|
| BALU2 | Barleria lupulina Lindl. | hophead Philippine violet | Acanthaceae
|
| BAOP3 | Barleria opaca (Vahl) Nees | kwahu | Acanthaceae
|
| BAPR | Barleria prionitis L. | porcupine flower | Acanthaceae
|
| BASO2 | Barleria solanifolia L. | Barleriola solanifolia | Acanthaceae
|
| BARLE | Barleria L. | Philippine violet | Acanthaceae
|
| BASO | Barleriola solanifolia (L.) Oerst. ex Lindau | false Philippine violet | Acanthaceae
|
| BARLE2 | Barleriola Oerst. | barleriola | Acanthaceae
|
| BABE3 | Barosma betulina (Bergius) Bartling & Wendl. f. | Agathosma betulina | Rutaceae
|
| BACR2 | Barosma crenulata (L.) Hook. | Agathosma crenulata | Rutaceae
|
| BASE5 | Barosma serratifolia (Curtis) Willd. | Agathosma serratifolia | Rutaceae
|
| BAAS3 | Barringtonia asiatica (L.) Kurz | | Lecythidaceae
|
| BARA5 | Barringtonia racemosa Roxb. | | Lecythidaceae
|
| BASA9 | Barringtonia samoensis A. Gray | | Lecythidaceae
|
| BARRI | Barringtonia J.R. & G. Forst | barringtonia | Lecythidaceae
|
| BASC | Bartlettia scaposa Gray | Bartlett daisy | Asteraceae
|
| BARTL | Bartlettia Gray | bartlettia | Asteraceae
|
| BASO3 | Bartlettina sordida (Less.) R. M. King & H. Rob. | | Asteraceae
|
| BARTL2 | Bartlettina R.M. King & H. Robinson | bartlettina | Asteraceae
|
| BAOH | Bartleya ohioensis Robins. | Dicranella cerviculata | Dicranaceae
|
| BAIO | Bartonia iodandra B.L. Robins. | Bartonia paniculata ssp. iodandra | Gentianaceae
|
| BALA4 | Bartonia lanceolata Small | Bartonia paniculata ssp. paniculata | Gentianaceae
|
| BAPAI | Bartonia paniculata (Michx.) Muhl. ssp. iodandra (B.L. Robins.) J. Gillett | twining screwstem | Gentianaceae
|
| BAPAP | Bartonia paniculata (Michx.) Muhl. ssp. paniculata | twining screwstem | Gentianaceae
|
| BAPAI2 | Bartonia paniculata (Michx.) Muhl. var. intermedia Fern. | Bartonia paniculata ssp. iodandra | Gentianaceae
|
| BAPAI3 | Bartonia paniculata (Michx.) Muhl. var. iodandra (B.L. Robins.) Fern. | Bartonia paniculata ssp. iodandra | Gentianaceae
|
| BAPAS | Bartonia paniculata (Michx.) Muhl. var. sabulonensis (Fern.) Fern. | Bartonia paniculata ssp. iodandra | Gentianaceae
|