Genus B

• genus babesia • genus babyrousa • genus baccharis • genus bacillus • genus bacteroides • genus baiomys • genus bairdiella • genus balaena • genus balaeniceps • genus balaenoptera • genus balanus • genus balistes • genus ballota • genus balsamorhiza • genus bambusa • genus bankia • genus banksia • genus baphia • genus baptisia • genus barbarea • genus barosaurus • genus bartle-frere • genus bartramia • genus basiliscus • genus bassariscus • genus bassia • genus bathyergus • genus batis • genus batrachoseps • genus bauhinia • genus beaumontia • genus begonia • genus belamcanda • genus bellis • genus bemisia • genus bennettitis • genus benzoin • genus berberis • genus bergenia • genus beroe • genus berteroa • genus bertholletia • genus bessera • genus besseya • genus beta • genus bettongia • genus betula • genus bibos • genus bidens • genus bignonia • genus biscutella • genus bison • genus bitis • genus blaberus • genus blandfordia • genus blarina • genus blastocladia • genus blastomyces • genus blatta • genus blattella • genus blechnum • genus blennius • genus blephilia • genus bletia • genus bletilla • genus blighia • genus blissus • genus bloomeria • genus bocconia • genus boehmeria • genus bolbitis • genus boletellus • genus boletus • genus boltonia • genus bomarea • genus bombax • genus bombina • genus bombus • genus bombycilla • genus bombyx • genus bonasa • genus borago • genus borassus • genus borrelia • genus bos • genus boselaphus • genus boswellia • genus botaurus • genus bothrops • genus botrychium • genus bougainvillaea • genus bougainvillea • genus bouteloua • genus bowiea • genus boykinia • genus brachinus • genus brachychiton • genus brachycome • genus brachystegia • genus bradypus • genus brama • genus branchiobdella • genus branta • genus brasenia • genus brassavola • genus brassia • genus brassica • genus brevoortia • genus brickelia • genus brodiaea • genus bromus • genus brontosaurus • genus broussonetia • genus browallia • genus browmius • genus bruchus • genus bruckenthalia • genus brugmansia • genus brunfelsia • genus brya • genus bryanthus • genus bryonia • genus bryum • genus bubalus • genus bubo • genus bubulcus • genus bucephala • genus buceros • genus buchloe • genus buckleya • genus buddleia • genus budorcas • genus bufo • genus bulnesia • genus bumelia • genus bungarus • genus buphthalmum • genus burhinus • genus burmannia • genus burmeisteria • genus bursera • genus butea • genus buteo • genus buxus