20. 2221......... Brotheri Dus. Camptodontium 5703......... " Besch. Haplocladium 7689......... " Fleisch. Kielichhoferia 11314......... " Salm. Thuidium 4790......... Brotherianus Par. 9631......... Brothersii (R.Br.tr)Dix. Pseudistichium 11226......... Browniana Grev. Tetraphis 1562......... brownii Bry. Eur. 10267......... Brownii Brid. Schlotheimia 12059......... Bruchii Hsch. Ulota 683......... brunneola C.M. Barbula 5476......... brunnescens Limpr. Grimmia 8186......... Bruntoni (Sm)Bry.Eur. Oncophorus 5135......... Bryhnii Limpr. Fontinalis 5480......... " Hagen Grimmia 12103......... bryifolia (C.M.)Broth. Vesicularia 1334......... bryocarpa Herz. Breutelia 4791-4792.... bryoides Hedw. Fissidens 8529......... " Dicks. Phascum 9548-9550.... " (Dicks)Mitt. Pottia 1103-1106.... buchanani (Hook.)Jaeg. Brachythecium 7644-7645.... " (Brid)Broth. Lietorium 9632......... " (R.Br.tr)Dix. Pseudistichium 1335......... Buchtieni Broth. Breutelia 4081-4084.... buitenzorgii (Bel)Mitt. Ectropothecium 9256-9257.... bulbifera (Wrnst)Wrnst. Pohlia 9658......... bulbifera Williams Pseudopohlia 417......... bulbiferum Bartr. Anomobryum 1014......... " Bartr. Brachymenium 3029......... bulbosum (Hedw)C.M. Cyathophorum 10053-10055.. bunodiocarpum (CM)Flsch. Rhaphidostichum 2168......... burmense Bartr. Calypothecium 4085......... " Bartr. Ectropothecium 7860......... " Bartr. Inium 11315......... " Bartr. Thuidium 11365......... " Bartr. Trichostomum 638......... burmensis Bartr. Barbella 4297......... " Bartr. Entodon 4793......... " Bartr. Fissidens 5673......... " Bartr. Gymnostomiella 7981......... " Bartr. Molendoa 9690......... " Bartr. Pterobryopsis 1563......... bursiforme Bartr. Bryum 5221......... buseana (Bry.Jav.)Broth. Funaria 3154......... Bushii Card. + Thér. Desmatodon 699......... Byrdii Bartr. Barbula 6514......... byssicaule (C.M.)Jaeg. Isopterygium 6515......... byssobolax (C.M.)Par. Isopterygium