Bidens tripartita L. Bienertia cycloptera Bunge ex Boiss. Big leaf linden (as plant) // Tilia platyphyllos Scop. Bilberry, bog (as plant) // Vaccinium uliginosum L. Birch (as plant) // Betula pendula Roth Bitter cola (as plant) // Cola nitida (Vent.) Schott & Endl. Black caraway (as plant) // Bunium persicum (Boiss.) B.Fedtsch. Blackjack (as plant) // Bidens pilosa L. Black locust bean (as plant) // Robinia pseudoacacia L. Black mustard (as plant) // Brassica nigra (L.) W.D.J.Koch Black pepper (as plant) // Piper nigrum L. Blepharis capensis (L.f.) Pers. Blepharis edulis (Forssk.) Pers. Blond psyllium (as plant) // Plantago ovata Forssk. Bloodwort dock (as plant) // Rumex sanguineus L. Blue agave (as plant) // Agave tequilana F.A.C.Weber Blueberry, highbush (as plant) // Vaccinium corymbosum L. Blue flag (as plant) // Iris versicolor L. Blue pea (as plant) // Clitoria ternatea L. Boerhavia diffusa L. Boldu (as plant) // Peumus boldus Molina Bombax ceiba L. Bontia daphnoides L. Borage (as plant) // Borago officinalis L. Borago pygmaea (DC.) Chater & Greuter // Borago laxiflora (DC.) Fisch. Borassus aethiopum Mart. Boronia megastigma Nees ex Bartlett Boswellia frereana Birdw. Boswellia sacra Flueck. // Boswellia carteri Birdw. Boswellia serrata Roxb. ex Colebr. Bottle gourd (as plant) // Lagenaria siceraria (Molina) Standl. Bowdichia virgilioides Kunth Brachyglottis repanda J.R.Forst. & G.Forst Bracken (as plant) // Pteridium aquilinum (L.) Kuhn. Brasilian peppertree (as plant) // Schinus terebinthifolia Raddi // Schinus terebinthifolius Brazilian guava (as plant) // Psidium araca Raddi // Psidium guineense Sw. Brazil nut (as plant) // Barthollesia excelsa Silva Manso // Bertholletia excelsa Bonpl. // Bertholletia nobilis Miers Breadfruit (as plant) // Artocarpus altilis (Parkinson ex F.A.Zorn) Fosberg Broad bean (as plant) // Vicia faba L. Broussonetia papyrifera (L.) L'Hér. ex Vent. Brucea antidysenterica J.F.Mill. // Brucea ferruginea L'Hér. Brucea javanica (L.) Merr. // Rhus javanica L. Brugmansia sanguinea (Ruiz & Pav.) D.Don // Datura sanguinea Ruiz & Pav. Brugmansia suaveolens (Humb. & Bonpl. ex Willd.) Bercht. & J.Presl // Datura suaveolens Humb. & Bonpl. ex Willd. Brunfelsia bonodora (Vell.) J.F.Macbr. // Besleria bondora Vell. Brunfelsia chiricaspi Plowman Brunfelsia grandiflora D.Don. // Brunfelsia grandiflora subsp. grandiflora Brunfelsia pauciflora (Cham. & Schltdl.) Benth. // Brunfelsia eximia (Seidw. ex T. Moore & Ayers) Bosse Brunfelsia uniflora (Pohl) D.Don // Brunfelsia hopeana (Hook.) Benth. Bryonia alba L. Bryonia cretica L. Bryonia dioica Jacq. // Bryonia cretica L. subsp. dioica (Jacq.) Tutin Buchanania cochinchinensis (Lour.) M.R.Almeida // Buchanania lanzan Spreng. Buchu (as plant) // Agathosma betulina (P.J.Bergius) Pillans // Barosma betulina (P.J.Bergius) Bartl. & H.L.Wendl. Buckwheat (as plant) // Fagopyrum esculentum Moench Buddleja officinalis Maxim. Bulbophyllum nutans (Thouars) Thouars Bunium cylindricum (Boiss. & Hohen.) Drude Bupleurum chinense DC. Bupleurum falcatum L. Bupleurum rotundifolium L. Burasaia madagascariensis DC. Burdock (as plant) // Arctium lappa L. // Arctium majus (Gaertn.) Bernh. Burnet (as plant) // Sanguisorba officinalis L. Burnet saxifrage (as plant) // Pimpinella saxifraga L. Bursera simaruba (L.) Sarg. // Bursera gummifera L. Bursera tomentosa (Jacq.) Triana & Planch. Butea monosperma (Lam.) Taub. Butea superba Roxb. Butomus umbellatus L. Butter nut (as plant) // Juglans cinerea L. Butternut squash (as plant) // Cucurbita moschata Duchesne Buxus sempervirens L. Caesalpinia bonduc (L.) Roxb. Caesalpinia echinata Lam. Caesalpinia pulcherrima (L.) Sw. Caesalpinia sappan L. Caigua (as plant) // Cyclanthera pedata (L.) Schrad. Cakile maritima Scop. Caladium bicolor (Aiton) Vent. Calamus (as plant) // Acorus calamus L. Calea zacatechichi Schltdl. Calendula arvensis M.Bieb. Callaeum antifebrile (Ruiz ex Griseb.) D.M.Johnson Calla palustris L. Calliandra houstoniana (Mill.) Standl. Callitris columellaris F.Muell. // Callitris intratropica R.T.Baker & H.G.Sm. Callitris quadrivalvis Rich. & A.Rich // Tetraclinis articulata (Vahl) Mast. Calophyllum calaba L. Calophyllum inophyllum L. Calophyllum tacamahaca Willd. Calotropis gigantea (L.) W.T.Ait. Calotropis procera (Aiton) Dryand Calycanthus floridus L. Calystegia sepium (L.) R.Br. Calystegia soldanella (L.) R. Br. (as plant) // Calistegia soldanella (L.) R. Br. // Calystegia soldanella Camelina (as plant) // Camelina sativa (L.) Crantz Camellia sasanqua Thunb. Camomile (as plant) // Matricaria chamomilla L. // Matricaria recutita L. // Matricaria suaveolens L. Camphorosma monspeliaca L.