| English | eng-000 | genus Beaumontia |
| Latina Nova | lat-003 | genus Beaumontia |
| català | cat-000 | genus beaumontia |
| English | eng-000 | genus Begonia |
| Latina Nova | lat-003 | genus Begonia |
| català | cat-000 | genus begonia |
| English | eng-000 | genus Belamcanda |
| Latina Nova | lat-003 | genus Belamcanda |
| català | cat-000 | genus belamcanda |
| English | eng-000 | genus Bellis |
| Latina Nova | lat-003 | genus Bellis |
| català | cat-000 | genus bellis |
| English | eng-000 | genus Bemisia |
| Latina Nova | lat-003 | genus Bemisia |
| català | cat-000 | genus bemisia |
| English | eng-000 | genus Bennettitis |
| català | cat-000 | genus bennettitis |
| English | eng-000 | genus Benzoin |
| català | cat-000 | genus benzoin |
| English | eng-000 | genus Berberis |
| Latina Nova | lat-003 | genus Berberis |
| català | cat-000 | genus berberis |
| English | eng-000 | genus Bergenia |
| Latina Nova | lat-003 | genus Bergenia |
| català | cat-000 | genus bergenia |
| English | eng-000 | genus Beroe |
| Latina Nova | lat-003 | genus Beroe |
| català | cat-000 | genus beroe |
| English | eng-000 | genus Berteroa |
| Latina Nova | lat-003 | genus Berteroa |
| català | cat-000 | genus berteroa |
| English | eng-000 | genus Bertholletia |
| Latina Nova | lat-003 | genus Bertholletia |
| català | cat-000 | genus bertholletia |
| English | eng-000 | genus Bessera |
| Latina Nova | lat-003 | genus Bessera |
| català | cat-000 | genus bessera |
| English | eng-000 | genus Besseya |
| Latina Nova | lat-003 | genus Besseya |
| català | cat-000 | genus besseya |
| English | eng-000 | genus Beta |
| català | cat-000 | genus beta |
| English | eng-000 | genus Bettongia |
| Latina Nova | lat-003 | genus Bettongia |
| català | cat-000 | genus bettongia |
| English | eng-000 | genus Betula |
| català | cat-000 | genus betula |
| English | eng-000 | genus Bibos |
| Latina Nova | lat-003 | genus Bibos |
| català | cat-000 | genus bibos |
| English | eng-000 | genus Bidens |
| català | cat-000 | genus bidens |
| English | eng-000 | genus Bignonia |
| Latina Nova | lat-003 | genus Bignonia |
| català | cat-000 | genus bignonia |
| English | eng-000 | genus Birgus |
| English | eng-000 | genus Biscutella |
| Latina Nova | lat-003 | genus Biscutella |
| català | cat-000 | genus biscutella |
| English | eng-000 | genus Bison |
| català | cat-000 | genus bison |
| English | eng-000 | genus Bitis |
| Latina Nova | lat-003 | genus Bitis |
| català | cat-000 | genus bitis |
| English | eng-000 | genus Blaberus |
| Latina Nova | lat-003 | genus Blaberus |
| català | cat-000 | genus blaberus |
| English | eng-000 | genus Blandfordia |
| Latina Nova | lat-003 | genus Blandfordia |
| català | cat-000 | genus blandfordia |
| English | eng-000 | genus Blarina |
| Latina Nova | lat-003 | genus Blarina |
| català | cat-000 | genus blarina |
| English | eng-000 | genus Blastocladia |
| Latina Nova | lat-003 | genus Blastocladia |
| català | cat-000 | genus blastocladia |
| English | eng-000 | genus Blastomyces |
| Latina Nova | lat-003 | genus Blastomyces |
| català | cat-000 | genus blastomyces |
| English | eng-000 | genus Blatta |
| català | cat-000 | genus blatta |
| English | eng-000 | genus Blattella |
| Latina Nova | lat-003 | genus Blattella |
| català | cat-000 | genus blattella |
| English | eng-000 | genus Blechnum |
| Latina Nova | lat-003 | genus Blechnum |
| català | cat-000 | genus blechnum |
| English | eng-000 | genus Blennius |
| Latina Nova | lat-003 | genus Blennius |
| català | cat-000 | genus blennius |
| English | eng-000 | genus Blephilia |
| Latina Nova | lat-003 | genus Blephilia |
| català | cat-000 | genus blephilia |
| English | eng-000 | genus Bletia |
| Latina Nova | lat-003 | genus Bletia |
| català | cat-000 | genus bletia |
| English | eng-000 | genus Bletilla |
| Latina Nova | lat-003 | genus Bletilla |
| català | cat-000 | genus bletilla |
| English | eng-000 | genus Blighia |
| Latina Nova | lat-003 | genus Blighia |
| català | cat-000 | genus blighia |
| English | eng-000 | genus Blissus |
| Latina Nova | lat-003 | genus Blissus |
| català | cat-000 | genus blissus |
| English | eng-000 | genus Bloomeria |
| Latina Nova | lat-003 | genus Bloomeria |
| català | cat-000 | genus bloomeria |
| English | eng-000 | genus Bocconia |
| Latina Nova | lat-003 | genus Bocconia |
| català | cat-000 | genus bocconia |
| English | eng-000 | genus Boehmeria |
| Latina Nova | lat-003 | genus Boehmeria |
| català | cat-000 | genus boehmeria |
| English | eng-000 | genus Bolbitis |
| Latina Nova | lat-003 | genus Bolbitis |
| català | cat-000 | genus bolbitis |
| English | eng-000 | genus Boletellus |
| Latina Nova | lat-003 | genus Boletellus |
| English | eng-000 | genus Boletus |
| Latina Nova | lat-003 | genus Boletus |
| català | cat-000 | genus boletus |
| English | eng-000 | genus Boltonia |
| Latina Nova | lat-003 | genus Boltonia |
| català | cat-000 | genus boltonia |
| English | eng-000 | genus Bomarea |
| Latina Nova | lat-003 | genus Bomarea |
| català | cat-000 | genus bomarea |
| English | eng-000 | genus Bombax |
| Latina Nova | lat-003 | genus Bombax |
| català | cat-000 | genus bombax |
| English | eng-000 | genus Bombina |
| Latina Nova | lat-003 | genus Bombina |
| català | cat-000 | genus bombina |
| English | eng-000 | genus Bombus |
| Latina Nova | lat-003 | genus Bombus |
| català | cat-000 | genus bombus |
| català | cat-000 | genus bombycilla |
| English | eng-000 | genus bombycilla |
| English | eng-000 | genus Bombyx |
| Latina Nova | lat-003 | genus Bombyx |
| català | cat-000 | genus bombyx |
| English | eng-000 | genus Bonasa |
| Latina Nova | lat-003 | genus Bonasa |
| català | cat-000 | genus bonasa |
| English | eng-000 | genus Borago |
| Latina Nova | lat-003 | genus Borago |
| català | cat-000 | genus borago |
| English | eng-000 | genus Borassus |
| Latina Nova | lat-003 | genus Borassus |
| català | cat-000 | genus borassus |
| English | eng-000 | genus Borrelia |
| Latina Nova | lat-003 | genus Borrelia |
| català | cat-000 | genus borrelia |
| English | eng-000 | genus Bos |
| català | cat-000 | genus bos |
| English | eng-000 | genus Boselaphus |
| Latina Nova | lat-003 | genus Boselaphus |
| català | cat-000 | genus boselaphus |
| English | eng-000 | genus Boswellia |
| Latina Nova | lat-003 | genus Boswellia |
| català | cat-000 | genus boswellia |
| English | eng-000 | genus Botaurus |
| Latina Nova | lat-003 | genus Botaurus |
| català | cat-000 | genus botaurus |
| English | eng-000 | genus Bothrops |
| Latina Nova | lat-003 | genus Bothrops |
| català | cat-000 | genus bothrops |
| English | eng-000 | genus Botrychium |
| Latina Nova | lat-003 | genus Botrychium |
| català | cat-000 | genus botrychium |
| English | eng-000 | genus Bougainvillaea |
| Latina Nova | lat-003 | genus Bougainvillaea |
| català | cat-000 | genus bougainvillaea |
| English | eng-000 | genus Bougainvillea |
| català | cat-000 | genus bougainvillea |
| English | eng-000 | genus Bouteloua |
| Latina Nova | lat-003 | genus Bouteloua |
| català | cat-000 | genus bouteloua |
| English | eng-000 | genus Bowiea |
| Latina Nova | lat-003 | genus Bowiea |
| català | cat-000 | genus bowiea |
| English | eng-000 | genus Boykinia |
| Latina Nova | lat-003 | genus Boykinia |
| català | cat-000 | genus boykinia |
| English | eng-000 | genus Brachinus |
| Latina Nova | lat-003 | genus Brachinus |
| català | cat-000 | genus brachinus |
| English | eng-000 | genus Brachychiton |
| Latina Nova | lat-003 | genus Brachychiton |
| català | cat-000 | genus brachychiton |
| English | eng-000 | genus Brachycome |
| Latina Nova | lat-003 | genus Brachycome |
| català | cat-000 | genus brachycome |
| English | eng-000 | genus Brachystegia |
| Latina Nova | lat-003 | genus Brachystegia |
| català | cat-000 | genus brachystegia |
| English | eng-000 | genus Bradypus |
| Latina Nova | lat-003 | genus Bradypus |
| català | cat-000 | genus bradypus |
| English | eng-000 | genus Brama |
| Latina Nova | lat-003 | genus Brama |
| català | cat-000 | genus brama |
| English | eng-000 | genus Branchiobdella |
| Latina Nova | lat-003 | genus Branchiobdella |
| català | cat-000 | genus branchiobdella |
| English | eng-000 | genus Branta |
| Latina Nova | lat-003 | genus Branta |
| català | cat-000 | genus branta |
| English | eng-000 | genus Brasenia |
| Latina Nova | lat-003 | genus Brasenia |
| català | cat-000 | genus brasenia |
| English | eng-000 | genus Brassavola |
| Latina Nova | lat-003 | genus Brassavola |
| català | cat-000 | genus brassavola |
| English | eng-000 | genus Brassia |
| Latina Nova | lat-003 | genus Brassia |
| català | cat-000 | genus brassia |
| English | eng-000 | genus Brassica |
| Latina Nova | lat-003 | genus Brassica |
| català | cat-000 | genus brassica |
| English | eng-000 | genus Brevoortia |
| Latina Nova | lat-003 | genus Brevoortia |
| català | cat-000 | genus brevoortia |
| English | eng-000 | genus Brickelia |
| català | cat-000 | genus brickelia |
| English | eng-000 | genus Brodiaea |
| Latina Nova | lat-003 | genus Brodiaea |
| català | cat-000 | genus brodiaea |
| English | eng-000 | genus Bromus |
| Latina Nova | lat-003 | genus Bromus |
| català | cat-000 | genus bromus |
| English | eng-000 | genus Brontosaurus |
| català | cat-000 | genus brontosaurus |
| English | eng-000 | genus Broussonetia |
| Latina Nova | lat-003 | genus Broussonetia |
| català | cat-000 | genus broussonetia |
| English | eng-000 | genus Browallia |
| Latina Nova | lat-003 | genus Browallia |
| català | cat-000 | genus browallia |
| English | eng-000 | genus Browmius |
| català | cat-000 | genus browmius |
| English | eng-000 | genus Bruchus |
| Latina Nova | lat-003 | genus Bruchus |
| català | cat-000 | genus bruchus |
| English | eng-000 | genus Bruckenthalia |
| Latina Nova | lat-003 | genus Bruckenthalia |
| català | cat-000 | genus bruckenthalia |
| English | eng-000 | genus Brugmansia |
| Latina Nova | lat-003 | genus Brugmansia |
| català | cat-000 | genus brugmansia |
| English | eng-000 | genus Brunfelsia |
| Latina Nova | lat-003 | genus Brunfelsia |
| català | cat-000 | genus brunfelsia |
| English | eng-000 | genus Brya |
| Latina Nova | lat-003 | genus Brya |
| català | cat-000 | genus brya |
| English | eng-000 | genus Bryanthus |
| Latina Nova | lat-003 | genus Bryanthus |
| català | cat-000 | genus bryanthus |
| English | eng-000 | genus Bryonia |
| Latina Nova | lat-003 | genus Bryonia |
| català | cat-000 | genus bryonia |
| English | eng-000 | genus Bryum |
| Latina Nova | lat-003 | genus Bryum |
| català | cat-000 | genus bryum |
| English | eng-000 | genus Bubalus |
| Latina Nova | lat-003 | genus Bubalus |
| català | cat-000 | genus bubalus |
| English | eng-000 | genus Bubo |
| català | cat-000 | genus bubo |
| English | eng-000 | genus Bubulcus |
| Latina Nova | lat-003 | genus Bubulcus |
| català | cat-000 | genus bubulcus |
| English | eng-000 | genus Bucephala |
| Latina Nova | lat-003 | genus Bucephala |
| català | cat-000 | genus bucephala |
| English | eng-000 | genus Buceros |
| Latina Nova | lat-003 | genus Buceros |
| català | cat-000 | genus buceros |
| English | eng-000 | genus Buchloe |
| Latina Nova | lat-003 | genus Buchloe |
| català | cat-000 | genus buchloe |
| English | eng-000 | genus Buckleya |
| Latina Nova | lat-003 | genus Buckleya |
| català | cat-000 | genus buckleya |
| English | eng-000 | genus Buddleia |
| Latina Nova | lat-003 | genus Buddleia |
| català | cat-000 | genus buddleia |
| English | eng-000 | genus Budorcas |
| Latina Nova | lat-003 | genus Budorcas |
| català | cat-000 | genus budorcas |
| English | eng-000 | genus Bufo |
| Latina Nova | lat-003 | genus Bufo |
| català | cat-000 | genus bufo |