Organic | Scientific name | Common name | Part | Origin |
| Baccharis genistelloides (Lam) Pers subsp crispa (Spreng) Joch Müll | Carqueja | | |
| Baccharis trimera (Less) DC (syn Baccharis genistelloides (Lam) Pers subsp crispa (Spreng) Joch Müll) | Carqueja | | |
| Baccharoides adoensis (Sch Bip ex Walp) HRob | | | W-Africa |
| Bacopa monnieri (L) Penell | Indian Pennywort | leaf | S-America |
| Bactris gasipaes Kunth | Peach Palm | fruit | S-America |
| Baillonella toxisperma Pierre | Moabi | seed | W-Africa |
| Balanites aegyptiacus (L) Delile | Desert Date | | W-Africa |
| Balanites aegyptiacus (L) Delile | Desert Date | | Indian Sub |
| Balanites maughamii Sprague | Torchwood | | S-Africa |
| Balanites wilsoniana Dawe & Sprague | | gum | W-Africa |
| Ballota acetabulosa Benth | False Dittany | | E-Europe |
| Ballota africana (L) Benth | Cat Herb | herb | S-Africa |
| Ballota foetida Lam (syn Ballota nigra L) | Black Horehound | herb | W-Europe |
| Ballota nigra L | Black Horehound | herb | Europe |
| Baltimora recta L | Beautyhead | herb | C-America |
| Bambusa arundinacea (Retz) Willd (syn Bambusa bambos (L)Bamboo | Indian Thorny Bamboo | | |
| Bambusa bambos (L) Voss | Indian Thorny Bamboo | | E-Europe |
| Bambusa textilis McClure /Schizostachyum chinense Rendle | | | China |
| Bambusa tuldoides Munro/Sinocalamus beecheyanus (Munro) Mc- Clure varstem | | | China |
| Banisteria caapi Spruce ex Griseb (syn Banisteriopsis caapi (Spruce ex Griseb) C V Morton) | Soulvine | | |
| Banisteriopsis caapi (Spruce ex Griseb) C V Morton | Soulvine | | |
| Baphicacanthus cusia (Nees) Bremek / Polygonum tinctorium Ait / Isatis indigotica Fort | | | China |
| Baptisia alba (L) Vent var macrophylla (Larisey)Wild Indigo-Western | Wild indigo-Western | | N-America |
| Baptisia leucantha Torr & A Gray (syn Baptisia alba (L) Vent var macrophylla (Larisey) Isely) | Wild indigo-Western | | N-America |
| Baptisia tinctoria (L) R Br | Wild indigo-Western | | |
| Barbosella cucullata xanthina | | | Ecuador |
| Barbosella hirtzii | | | Ecuador |
| Barbosella prorepens | | | Ecuador |
| Barkeria skinneri | | | Ecuador |
| Barosma betulina (P J Bergius) Bartl & H L Wendl (syn Agathosma betulina (P J Bergius) Pillans) | Buchu | | |
| Barosma crenulata (L) Hook (syn Agathosmacrenulata (L) Pillans) | Buchu | | |
| Bassia scoparia (L) A J Scott | Belvedere | fruit | China |
| Bauhinia forficata Link | Pata de Vaca | leaf | S-America |
| Bauhinia purpurea L | Butterfly Orchid Tree | | |
| Bauhinia variegata L | Mountain Ebony | | |
| Beilschmiedia mannii (Meisn) Benth et Hook | Spicy Cedar | flower | W-Africa |
| Belamcanda chinensis (L) DC (syn Iris domestica GoldblattLilyMabb) | Blackberry & | rhizome | China |
| Bellis perennis L | Daisy | flower | |
| Benincasa hispida (Thunb) Cogn | Ash Gourd | exocarp | China |
| Benzingia thienii | | | Ecuador |
| Berberis aquifolium Pursh | Blue Barberry | | |
| Berberis aristata DC | Indian Barberry | stem | Indian Sub |
| Berberis holstii Engl | African Barberry | | E-Africa |
| Berberis vulgaris L | Barberry | root | |
| Bergenia crassifolia (L) Fritsch | Trumpet Tree | leaf | E-Europe |
| Bergenia pacumbis (Buch-Ham ex D Don) C YBergenia T Pan | | | Indian Sub |
| Bergera koenigii L | Curry leaf | leaf | Indian Sub |
| Bersama tysoniana Oliv | Bitterbark | | S-Africa |
| Bertholletia excelsa Humb & Bonpl | Para Nut | nut | S-America |
| Beta vulgaris L | Red beet | root | MidEast |
| Betula lenta L | Black Birch | bark | N-America |
| Betula pendula Roth | Birch | leaf, bark | |
| Bidens pilosa L | Cobbler's pegs | | W-Africa |
| Bidens tripartita L | Marigold bur | herb | E-Europe |
| Bifrenaria atropurpurea | | | Ecuador |
| Bifrenaria harrisoniae | | | Ecuador |
| Bifrenaria inodora | | | Ecuador |
| Bignonia unguis-cati L (syn Dolichandra unguis-cati (L) L G Lohmann) | Cat's Claw | | |
| Bismarckia nobilis Hildebrandt & H Wendl | | seed | Africa |
| Bistorta officinalis Delarbre | Bistort | | |
bio | Bistorta vivipara (L) Delarbre | Alpine Bistort | root | SE-Europe |
| Bixa orellana L | Annatto | seed | Africa |
| Bletilla striata |
| | Japan |
| Bletilla striata (Thunb) Reichb f | Chinese ground orchid | rhizome | China |
| Blumea balsamifera (L) DC | Buffalo Ear | | S-America |
| Boerhavia diffusa L | Spreading Hogweed | root | S-America |
| Boerhavia hirsuta Willd (syn Boerhavia diffusaL)Spreading Hogweed | | | |
| Boerhavia repens L | | | |
| Bolbostemma paniculatum (Maxim) Franquet | | rhizome | China |
| Bolivicereus samaipatanus | | | America |
| Bollea hirtzii | | | Ecuador |
| Boophone disticha (L f) Herb | Tumbleweed | | S-Africa |
| Borago officinalis L | Borage | flowery top | |
| Borojoa patinoi Cuatrec | Tara Powder | | S-America |
| Boswellia carteri Birdw (syn Boswellia sacra Flueck) | Frankincense | gum | |
| Boswellia dalzielii Hutch | Frankincence Tree | gum | W-Africa |
| Boswellia dalzielii Hutch | Incencse Tree | | W-Africa |
| Boswellia neglecta S Moore | Frankincense | resin | E-Africa |
| Boswellia sacra Flueck(1867) | Frankincense | gum | MidEast |
| Boswellia serrata Roxb ex Colebr | Indian Frankincense | | |
| Bowiea volubilis Harv ex Hook f | Climbing Onion | | S-Africa |
| Brasiliorchis picta | | | Ecuador |
| Brasiliorchis schunkeana | | | Ecuador |
| Brassavola cucullata | | | Ecuador |
| Brassavola martiana | | | Ecuador |
| Brassavola nodosa | | | Ecuador |
| Brassia andina | | | Ecuador |
| Brassia andreettae | | | Ecuador |
| Brassia arcuigera aff | | | Ecuador |
| Brassia aurantiaca | | | Ecuador |
| Brassia brachypus | | | Ecuador |
| Brassia gireoudiana | | | Ecuador |
| Brassia jipijapensis | | | Ecuador |
| Brassia pozoi | | | Ecuador |
| Brassia pozoi xanthina | | | Ecuador |
| Brassia verrucosa | | | Ecuador |
| Brassia wageneri | | | Ecuador |
| Brassia warszewiczii | | | Ecuador |
| Brassica juncea (L) Czern | Mustard | seed | Indian Sub |
| Brassica nigra (L) W D J Koch | Black Mustard | | |
| Bridelia ferruginea Benth | | purple | W-Africa |
| Bridelia ferruginea Benth | | | W-Africa |
| Bridelia micrantha (Hochst) Baill | Bridelia | | W-Africa |
| Brosimum alicastrum Sw | Breadnut, Maya nut | leaf, seed | C-America |
| Broussonetia papyrifera (L) Vent | Paper Mulberry | fruit | China |
| Brucea javanica (L) Merr | Java brucea | fruit | China |
| Brunfelsia hopeana (Hook) Benth (syn Brunfelsia uniflora (Pohl) D Don) | Manaca | | |
| Brunfelsia uniflora (Pohl) D Don | Manaca | | |
| Bryonia alba L | European White Bryony | | |
| Bryonia dioica Jacq | Red Bryony | | |
| Bryophyllum calycinum Salisb (syn Kalanchoepinnata (Lam) Pers) | Curtainplant | | |
| Buchlozia sp | | | W-Africa |
| Buddleja officinalis Maxim | | flower | China |
| Buiningia brevicylindrica(Coleocephalocereus aureus) | | | America |
| Bulbine frutescens (L) Willd | | gel | S-Africa |
| Bulbine natalensis | "Rooiwortel" | herb | S-Africa |
| Bulbophyllum abbreviatum | | | Ecuador |
| Bulbophyllum aestivale | | | Ecuador |
| Bulbophyllum agastor | | | Ecuador |
| Bulbophyllum ambrosia | | | Ecuador |
| Bulbophyllum ankylochele | | | Ecuador |
| Bulbophyllum auratum pink | | | Ecuador |
| Bulbophyllum baileyi | | | Ecuador |
| Bulbophyllum bicolor | | | Ecuador |
| Bulbophyllum biflorum | | | Ecuador |
| Bulbophyllum calceolus | | | Ecuador |
| Bulbophyllum carunculatum | | | Ecuador |
| Bulbophyllum catenulatum | | | Ecuador |
| Bulbophyllum cephalophorum | | | Ecuador |
| Bulbophyllum clandestinum | | | Ecuador |
| Bulbophyllum collettii | | | Ecuador |
| Bulbophyllum corolliferum | | | Ecuador |
| Bulbophyllum crassipes | | | Ecuador |
| Bulbophyllum cumingii | | | Ecuador |
| Bulbophyllum dearei | | | Ecuador |
| Bulbophyllum eberhardtii syn picturatum | | | Ecuador |
| Bulbophyllum echinolabium | | | Ecuador |
| Bulbophyllum falcatum | | | Ecuador |
| Bulbophyllum fascinator | | | Ecuador |
| Bulbophyllum frostii | | | Ecuador |
| Bulbophyllum grandiflorum | | | Ecuador |
| Bulbophyllum incarum | | | Ecuador |
| Bulbophyllum inunctum | | | Ecuador |
| Bulbophyllum kermesinum | | | Ecuador |
| Bulbophyllum lasiochilum | | | Ecuador |
| Bulbophyllum lepidum | | | Ecuador |
| Bulbophyllum levanae var levanae | | | Ecuador |
| Bulbophyllum lindleyanum | | | Ecuador |
| Bulbophyllum lobbii | | | Ecuador |
| Bulbophyllum macranthum | | | Ecuador |
| Bulbophyllum makoyanum | | | Ecuador |
| Bulbophyllum mandibulare | | | Ecuador |
| Bulbophyllum maquilinguense | | | Ecuador |
| Bulbophyllum maxillare | | | Ecuador |
| Bulbophyllum maximum | | | Ecuador |
| Bulbophyllum micranthum ex brown river png | | | Ecuador |
| Bulbophyllum mucronatum subsp alagense | | | Ecuador |
| Bulbophyllum nitidum | | | Ecuador |
| Bulbophyllum nymphopolitanum | | | Ecuador |
| Bulbophyllum odoratissimum | | | Ecuador |
| Bulbophyllum pardalotum | | | Ecuador |
| Bulbophyllum picturatum | | | Ecuador |
| Bulbophyllum pingtungense | | | Ecuador |
| Bulbophyllum purpurascens | | | Ecuador |
| Bulbophyllum retusiusculum | | | Ecuador |
| Bulbophyllum rothschildianum | | | Ecuador |
| Bulbophyllum rugosum | | | Ecuador |
| Bulbophyllum sanguineopunctatum | | | Ecuador |
| Bulbophyllum speciosum | | | Ecuador |
| Bulbophyllum steyermarkii | | | Ecuador |
| Bulbophyllum stragularium | | | Ecuador |
| Bulbophyllum sulfureum | | | Ecuador |
| Bulbophyllum taiwanense | | | Ecuador |
| Bulbophyllum tentaculiferum | | | Ecuador |
| Bulbophyllum translucidum | | | Ecuador |
| Bulbophyllum treschii | | | Ecuador |
| Bulbophyllum tricanaliferum yellow | | | Ecuador |
| Bunium bulbocastanum L | Black Zira | bulb | Indian Sub |
| Bupleurum chinense DC / Bupleurum scorzonerifolium Willd | | root | China |
| Bupleurum falcatum L | Sickleleaf hare's-ear | | |
| Bursera graveolens (Kunth) Triana & Planch | Palo santo, Sassafras | leaf, bark, resin | C-America |
| Bursera simaruba (L) Sarg | Gumbo limbo | leaf, bark, resin | C-America |
| Butea monosperma (Lam) Taub | Bastard Teak | | |
| Butea superba Roxb | | | |
| Butyrospermum parkii (G Don) Kotschy (-> Vitellaria paradoxa C F Gaertn) | Shea Butter | | W-Africa |
| Butyrospermum parkii (GDon) Kotschy (= Vitellaria paradoxa CFGaertn) | Shea Butter | nut | W-Africa |
| Byrsonima crassifolia (L) Kunth | Golden Spoon | leaf, bark, fruit | C-America |