| Common name | Scientific name | Limitations |
|---|
| Aloe | Aloe perryiBaker,A. barbadensisMill.,A. feroxMill., and hybrids of this sp. withA. africanaMill. andA. spicataBaker | |
| Althea root and flowers | Althea officinalisL | |
| Amyris (West Indian sandalwood) | Amyris balsamiferaL | |
| Angola weed | Roccella fuciformisAch | In alcoholic beverages only |
| Arnica flowers | Arnica montanaL.,A. fulgensPursh,A. sororiaGreene, orA. cordifoliaHooker | Do. |
| Artemisia (wormwood) | Artemisiaspp | Finished food thujone free1 |
| Artichoke leaves | Cynara scolymusL | In alcoholic beverages only |
| Benzoin resin | Styrax benzoinDryander,S. paralleloneurusPerkins,S. tonkinensis(Pierre) Craib ex Hartwich, or other spp. of the SectionAnthostyraxof the genusStyrax | |
| Blackberry bark | Rubus,SectionEubatus | |
| Boldus (boldo) leaves | Peumus boldusMol | Do. |
| Boronia flowers | Boronia megastigmaNees | |
| Bryonia root | Bryonia albaL., orB. diociaJacq | Do. |
| Buchu leaves | Barosma betulinaBartl. et Wendl.,B. crenulata(L.) Hook. orB. serratifoliaWilld | |
| Buckbean leaves | Menyanthes trifoliataL | Do. |
| Cajeput | Melaleuca leucadendronL. and otherMelaleucaspp | |
| Calumba root | Jateorhiza palmata(Lam.) Miers | Do. |
| Camphor tree | Cinnamomum camphora(L.) Nees et Eberm | Safrole free |
| Cascara sagrada | Rhamnus purshianaDC | |
| Cassie flowers | Acacia farnesiana(L.) Willd | |
| Castor oil | Ricinus communisL | |
| Catechu, black | Acacia catechuWilld | |
| Cedar, white (aborvitae), leaves and twigs | Thuja occidentalisL | Finished food thujone free1 |
| Centuary | Centaurium umbellatumGilib | In alcoholic beverages only |
| Cherry pits | Prunus aviumL. orP. cerasusL | Not to exceed 25 p.p.m. prussic acid |
| Cherry-laurel leaves | Prunus laurocerasusL | Do. |
| Chestnut leaves | Castanea dentata(Marsh.) Borkh | |
| Chirata | Swertia chirataBuch.-Ham | In alcoholic beverages only |
| Cinchona, red, bark | Cinchona succirubraPav. or its hybrids | In beverages only; not more than 83 p.p.m. total cinchona alkaloids in finished beverage |
| Cinchona, yellow, bark | Cinchona ledgerianaMoens,C. calisayaWedd., or hybrids of these with other spp. ofCinchona. | Do. |
| Copaiba | South American spp. ofCopaiferaL | |
| Cork, oak | Quercus suberL., orQ. occidentalisF. Gay | In alcoholic beverages only |
| Costmary | Chrysanthemum balsamitaL | Do. |
| Costus root | Saussurea lappaClarke | |
| Cubeb | Piper cubebaL. f | |
| Currant, black, buds and leaves | Ribes nigrumL | |
| Damiana leaves | Turnera diffusaWilld | |
| Davana | Artemisia pallensWall | |
| Dill, Indian | Anethum sowaRoxb. (Peucedanum graveolensBenth et Hook.,Anethum graveolensL.) | |
| Dittany (fraxinella) roots | Dictamnus albusL | Do. |
| Dittany of Crete | Origanum dictamnusL | |
| Dragon's blood (dracorubin) | Daemonoropsspp | |
| Elder tree leaves | Sambucus nigraL | In alcoholic beverages only; not to exceed 25 p.p.m. prussic acid in the flavor |
| Elecampane rhizome and roots | Inula heleniumL | In alcoholic beverages only |
| Elemi | Canarium communeL. orC. luzonicumMiq | |
| Erigeron | Erigeron canadensisL | |
| Eucalyptus globulus leaves | Eucalyptus globulusLabill | |
| Fir ("pine") needles and twigs | Abies sibiricaLedeb.,A. albaMill.,A. sachalinesisMasters orA. mayrianaMiyabe et Kudo | |
| Fir, balsam, needles and twigs | Abies balsamea(L.) Mill | |
| Galanga, greater | Alpinia galangaWilld | Do. |
| Galbanum | Ferula galbanifluaBoiss. et Buhse and otherFerulaspp | |
| Gambir (catechu, pale) | Uncaria gambirRoxb | |
| Genet flowers | Spartium junceumL | |
| Gentian rhizome and roots | Gentiana luteaL | |
| Gentian, stemless | Gentiana acaulisL | Do. |
| Germander, chamaedrys | Teucrium chamaedrysL | Do. |
| Germander, golden | Teucrium poliumL | Do. |
| Guaiac | Guaiacum officinaleL.,G. santumL.,Bulnesia sarmientiLor | |
| Guarana | Paullinia cupanaHBK | |
| Haw, black, bark | Viburnum prunifoliumL | |
| Hemlock needles and twigs | Tsuga canadensis(L.) Carr. orT. heterophylla(Raf.) Sarg | |
| Hyacinth flowers | Hyacinthus orientalisL | |
| Iceland moss | Cetraria islandicaAch | Do. |
| Imperatoria | Peucedanum ostruthium(L.). Koch (Imperatoria ostruthiumL.) | |
| Iva | Achillea moschataJacq | Do. |
| Labdanum | Cistusspp | |
| Lemon-verbena | Lippia citriodoraHBK | Do. |
| Linaloe wood | Bursera delpechianaPoiss. and otherBurseraspp | |
| Linden leaves | Tilliaspp | Do. |
| Lovage | Levisticum officinaleKoch | |
| Lungmoss (lungwort) | Sticta pulmonaceaAch | |
| Maidenhair fern | Adiantum capillus-venerisL | Do. |
| Maple, mountain | Acer spicatumLam | |
| Mimosa (black wattle) flowers | Acacia decurrensWilld. var.dealbata | |
| Mullein flowers | Verbascum phlomoidesL. orV. thapsiformeSchrad | Do. |
| Myrrh | Commiphora molmolEngl.,C. abyssinica(Berg) Engl., or otherCommiphoraspp | |
| Myrtle leaves | Myrtus communisL | Do. |
| Oak, English, wood | Quercus roburL | Do. |
| Oak, white, chips | Quercus albaL | |
| Oak moss | Evernia prunastri(L.) Ach.,E. furfuracea(L.) Mann, and other lichens | Finished food thujone free1 |
| Olibanum | Boswellia carteriBirdw. and otherBoswelliaspp | |
| Opopanax (bisabolmyrrh) | Opopanax chironiumKoch (true opopanax) ofCommiphora erythraeaEngl. var.Llabrescens | |
| Orris root | Iris germanicaL. (including its varietyflorentinaDykes) andI. pallidaLam | |
| Pansy | Viola tricolorL | In alcoholic beverages only |
| Passion flower | Passiflora incarnataL | |
| Patchouly | Pogostemon cablinBenth. andP. heyneanusBenth | |
| Peach leaves | Prunus persica(L.) Batsch | In alcoholic beverages only; not to exceed 25 p.p.m. prussic acid in the flavor |
| Pennyroyal, American | Hedeoma pulegioides(L.) Pers | |
| Pennyroyal, European | Mentha pulegiumL | |
| Pine, dwarf, needles and twigs | Pinus mugoTurra var.pumilio(Haenke) Zenari | |
| Pine, Scotch, needles and twigs | Pinus sylvestrisL | |
| Pine, white, bark | Pinus strobusL | In alcoholic beverages only |
| Pine, white oil | Pinus palustrisMill., and otherPinusspp | |
| Poplar buds | Populus balsamiferaL. (P. tacamahaccaMill.),P. candicansAit., orP. nigraL | Do. |
| Quassia | Picrasma excelsa(Sw.) Planch, orQuassia amaraL | |
| Quebracho bark | Aspidosperma quebracho-blancoSchlecht, or (Quebrachia lorentzii(Griseb)) | Schinopsis lorentzii(Griseb.) Engl. |
| Quillaia (soapbark) | Quillaja saponariaMol | |
| Red saunders (red sandalwood) | Pterocarpus san alinusL | In alcoholic beverages only |
| Rhatany root | Krameria triandraRuiz et Pav. orK. argenteaMart | |
| Rhubarb, garden root | Rheum rhaponticumL | Do. |
| Rhubarb root | Rheum officinaleBaill.,R. palmatumL., or other spp. (exceptingR. rhaponticumL.) or hybrids ofRheumgrown in China | |
| Roselle | Hibiscus sabdariffaL | Do. |
| Rosin (colophony) | Pinus palustrisMill., and otherPinusspp | Do. |
| St. Johnswort leaves, flowers, and caulis | Hypericum perforatumL | Hypericin-free alcohol distillate form only; in alcoholic beverages only |
| Sandalwood, white (yellow, or East Indian) | Santalum albumL | |
| Sandarac | Tetraclinis articulata(Vahl.), Mast | In alcoholic beverages only |
| Sarsaparilla | Smilax aristolochiaefoliaMill., (Mexican sarsaparilla),S. regeliiKillip et Morton (Honduras sarsaparilla),S. febrifugaKunth (Ecuadorean sarsaparilla), or undeterminedSmilaxspp. (Ecuadorean or Central American sarsaparilla) | |
| Sassafras leaves | Sassafras albidum(Nutt.) Nees | Safrole free |
| Senna, Alexandria | Cassia acutifoliaDelile | |
| Serpentaria (Virginia snakeroot) | Aristolochia serpentariaL | In alcoholic beverages only |
| Simaruba bark | Simaruba amaraAubl | Do. |
| Snakeroot, Canadian (wild ginger) | Asarum canadenseL | |
| Spruce needles and twigs | Picea glauca(Moench) Voss orP. mariana(Mill.) BSP | |
| Storax (styrax) | Liquidambar orientalisMill. orL. styracifluaL | |
| Tagetes (marigold) | Tagetes patulaL.,T. erectaL., orT. minutaL. (T. glanduliferaSchrank) | As oil only |
| Tansy | Tanacetum vulgareL | In alcoholic beverages only; finished alcoholic beverage thujone free1 |
| Thistle, blessed (holy thistle) | Onicus benedictusL | In alcoholic beverages only |
| Thymus capitatus(Spanish "origanum") | Thymus capitatusHoffmg. et Link | |
| Tolu | Myroxylon balsamum(L.) Harms | |
| Turpentine | Pinus palustrisMill. and otherPinusspp. which yield terpene oils exclusively | |
| Valerian rhizome and roots | Valeriana officinalisL | |
| Veronica | Veronica officinalisL | Do. |
| Vervain, European | Verbena officinalisL | Do. |
| Vetiver | Vetiveria zizanioidesStapf | Do. |
| Violet, Swiss | Viola calcarataL | |
| Walnut husks (hulls), leaves, and green nuts | Juglans nigraL. orJ. regiaL | |
| Woodruff, sweet | Asperula odorataL | In alcoholic beverages only |
| Yarrow | Achillea millefoliumL | In beverages only; finished beverage thujone free1 |
| Yerba santa | Eriodictyon californicum(Hook, et Arn.) Torr | |
| Yucca, Joshua-tree | Yucca brevifoliaEngelm | |
| Yucca, Mohave | Yucca schidigeraRoezl ex Ortgies (Y. mohavensisSarg.) | |
