School Science Lessons
Topic 16c Fixed oils, essential oils, alkaloids produced by plants from amino acids
Classification of hydrocarbons and plant products
Updated 2009-09-16

Table of contents
16.3.3.0.2 Fixed oils
16.3.3.0.3 Essential oils, volatile oils, ethereal oils
16.3.6.4 Alkaloids produced by plants from amino acids 

16.3.3.0.2 Fixed oils
The fixed oils (non-volatile oils, true oils, vegetable oils, aromatherapy oils) make a permanent greasy mark on paper, cannot be distilled unchanged and do not evaporate at room temperature, so are called carrier oils. They are glycerides of fatty acids. They do not volatilize on heating without decomposition. They harden on exposure to the air. Fixed oils are extracted from seeds or nuts by different methods so they can be classed as unrefined, cold pressed, expeller pressed and refined.

Aguaje oil (Buriti oil)
Almond butter
Almond oil sweet
Andiroba oil
Apricot kernel oil
Arachis oil (peanut oil)
Argane oil
Avocado butter
Avocado oil
Babassu nut oil
Baobab oil
Bayberry oil (Laurel seed oil)
Beeswax
Ben oil (Moringa oil)
Bilberry seed oil
Blackcurrant seed oil
Borage oil
Brazil nut oil
Buriti oil
Calendula oil
Calophyllum inophylum oil (Tamanu nut oil)
Camelina sativa oil
Camellia oil
Candlenut oil (Aleurites moluccana)
Canola oil (Brassica napus)
Cape Chestnut oil
Capuacu butter
Caraway black oil
Carrot oil
Cashew kernel oil
Castor oil (Ricinus communis)
Chaulmoogra seed oil (castor oil)
Cherry kernel oil
Chia oil
Cocoa butter
Cocoa oil organic
Coconut oil (Cocos nucifera) (refined, fractionated and hydrogenated)
Cod liver oil
Coffee oil
Coffee butter
Corn oil corn oil (Zea mays)
Cotton seed oil, cottonseed oil (Gossypium)
Crabwood oil (Andiroba seed)
Cranberry seed oil
Cumin black oil
Dhupa butter
Echium seed oil
Emu oil from the emu bird
Evening primrose oil
Flax seed oil (Linseed oil)
Gold of pleasure oil (Camelina sativa)
Grapeseed oil
Groundnut oil (Peanut oil) (Arachis hypogea)
Hazelnut oil
Helianthus annus oil (Sunflower oil) (Helianthus annuus)
Hempseed oil
Illipe butter
Jojoba oil
Kalahari oil
Karanja oil
Kemiri oil (Kukui nut oil)
Kiwifruit oil
Kokum butter (Garcinia indica)
Krabwood oil (Andiroba oil)
Kukui nut oil
Lard (pig fat)
Laurel seed oil
Lettuce seed oil
Lingonberry oil
Linseed oil
Macadamia nut oil
Mango kernel butter
Mango seed oil
Manketti nut oil
Margosa oil
Marigold oil (Calendula oil)
Marula oil
Meadowfoam seed oil
Mobola plum oil
Mongongo seed oil (Manketti oil)
Moringa oil
Mowrah butter
Mustard oil (Brassica campestris)
Neem oil
Ngali nut oil
Olive oil
Ootanga oil (Watermelon oil)
Orchid oil
Palm nut oil, palm oil (Elaeis guineensis)
Papaya seed oil
Parinari oil
Passionflower oil
Passionseed oil
Peach kernel oil
Peanut oil
Pecan nut oil
Perilla seed oil
Phulwara butter
Pistachio nut oil
Plum kernel oil
Pomegranate oil
Poppy seed oil
Pumpkin seed oil
Rapeseed oil (anola oil)
Raspberry seed oil
Rice bran oil
Rocket seed oil
Rosehip seed oil
Safflower seed oil (Carthamus tinctorius)
Sal butter
Salmon oil
Sea buckthorn oil
Seaside plum oil (Ximenia oil)
Sesame seed oil, sesame oil (Sesamum indicum)
Shark liver oil
Shea oil
Shea butter
Soya bean oil, soybean oil (Glycine max)
Squalene oil (vegetable oil)
St John's wort oil
Strawberry seed oil
Sunflower seed oil
Tamanu nut oil
Tucuma butter
Tung oil (Aleurites fordii)
Urucum oil
Walnut oil
Watermelon seed oil
Wheatgerm oil (cold pressed and refined)
Ximenia oil (Seaside plum oil)
Yangu oil (Cape Chestnut oil)

16.3.3.0.3 Essential oils, volatile oils, ethereal oils
Reference: The Encyclopedia of Essential Oils, by Julia Lawless, Thorsons, Harper Collins, 2002, ISBN 0 00 7145187
1. An essential oil is a concentrated, hydrophobic liquid that volatilizes on heating without decomposition to form the distinctive scents of plants. They are use in aromatherapy and in religious ceremonies requiring the burning of incense.
2. Are usually liquid but may be solid, e.g. orris or semi-solid, e.g. rose
3. On exposure to air, do not harden, but, unlike fixed oils, evaporate leaving no oily residue
4. Dissolve in alcohol, fats and oils, but not in water.
5. Are mainly volatile mixtures of  terpenes and terpenoids, but also may contain esters, aliphatic and aromatic esters, phenolics and substituted hydrocarbons formed in plant oil glands. Essential oils include rose oil, jasmine oil, oil of cloves, lavender oil, peppermint oil, eucalyptus oil, ylang-ylang oil (Cananga odorata) and the cheap citrus oils, e.g. lemon oil, sweet orange oil . They are extracted by distillation, expression and solvent extraction. They cause plant odours, some of which can be distilled to form perfumes, cosmetics, bath products, flavoring food and drink flavourings, incense scents and substances that deter insects and herbivores from damage or grazing.

An essential oil is usually regarded as a volatile oil produced by distillation with the odour characteristic of the distilled plant material. However, the term is often used loosly in the herbalism and aromatherapy industries to decribe any usually aromatic extracts from plant material.
Plant material --> (distillation) --> "distilled essential oils"
Plant material --> (expression, i.e. pressing and squeezing) --> "citrus oils"
Plant material --> (solvent extraction) --> "concretes" --> "absolutes"
Plant material --> (solvent extraction) --> "resinoids"
Plant material --> ("enfleurage") --> "pomades --> "enfleurage absolutes"
The "concretes" are extracted from  raw previously living plant  material with hydrocarbon solvents, not steam distillation, and are usually about 50% wax and 50% volatile oil, e.g. jasmine. The oil Ylang ylang is 20% wax and 80% essential oil. The term "concretes" may refer to the fact that they are more concentrated and stable than distilled essential oils.
The "resinoids " are extracted from dead resinous material with hydrocarbon solvents to produce balsams, resins, oleoresins, oleo gum resins.
The "absolutes" are extracted from the "concretes" by further solvent extraction using "absolute alcohol" (pure ethanol) to remove most of the wax. Nowadays more pure "absolutes" are produced with liquid carbon dioxide.
The "pomades" were once produced by pressing cut flowers onto a glass plate covered with odourless fat, a prodcess called "enfleurage". The volatile oils from the flowers that had diffused into the fat were extracted with alcohol to produce "enfleurage absolutes".
The pharmacy industry can produce most essential oils 96% synthetically, labelling them "nature identical" products. However, the 4% of natural constituents my be important to the herbalism and aromatherapy industries.
List of essential oils
Ajowan, Trachelospermum copticum, Apiaceae, mainly thymol
Allspice Pimenta dioica, Myrtaceae, contains eugenol
Almond, Bitter Almond, Prunus dulcis (P. dulcis var. amara, P. amygdalus, Amygdalus dulcis) Rosaceae, pink-white flowers, contains benzaldehyde, (in almond essence, marzipan)
Amber (resin)
Ambrette Seed, Abelmoschus esculentus (Hibiscus esculentus) Malvaceae, contains ambrettolide, ambrettoloic acid, palmitic acid, farnesol
Amyris, Amyris balsamifera (Schimmelia oleifera) Rutaceae
Angelica, contains phellandrene, pinene, limonene and coumarins
Anise, Star Anise, contains trans-anethole
Aniseed, contains trans-anethole
Arnica, contains thymohydroquinine dimethyl ether, isobutyric ester of phlorol
Asafetida, contains 2-butlpropenyl disulfide (often adulterated)
Balm, Lemon Balm, contains citral, citronellol, eugenol, geranol, linalyl acetate
Balsam, Canadian Balsam (balsam), contains monoterpenes, e.g. pinene, phellandrene, (microscopy medium)
Balsam, Copaiba Balsam (oleoresin), contains caryophyllene
Balsam, Peru Balsam (balsam), contains benzyl benzoate, benzyl cinnamyl cinnamate
Balsam, Tolu Balsam (balsam) , contains cinnamic acid , benzoic acid + resins
Basil, Exotic Basil, contains methyl chavicol
Basil, French Basil, contains methyl chavicol, linalol
Bay Laurel, contains cineol, pinene, linalol
Bay, West Indian Bay, contains eugenol, myrcene, chavicol
Benzoin (balsam), contains coniferyl cinnamate (Sumatra Benzoin) coniferyl benzoate (Siam Benzoin)
Bergamot, contains linalyl acetate, linalol, terpenes, furcocoumarins (in eau-se-cologne, Earl Grey Tea)
Birch, Sweet Birch, contains methyl salicyclate (same as wintergreen oil)
Birch, White Birch, contains sesquiterpenes e.g. betulenol (sauna birch bundles) (birch tar from bark mainly phenol, cresol and pyrobetulin used for "leather scent" and after shave lotions)
Boldo Leaf, contains cymene, ascaridole, cineol, linalol
Borneol, contains alcohols, e.g. d-borneol, terpenes, e.g. pinene, camphene
Boronia, contains ionone, eugenol, phenols
Broom, Spanish Broom, contains caprllic acid, phenols
Buchu, contains diosphenol, limonene
Cabreuva, contains nerolidol
Cade, contains cadinene, cadinol, guaiacol
Cajeput, contains cineol, terpineol, pinene, nerolidol
Calamintha, catmint, contains citral, nerol, citronellol, limonene, geraniol and metatabilacetone that attracts cata
Calamus, contains beta-asarone, eugenol
Camphor, (white camphor contains cineol, pinene, not safrol) (brown camphor contains safrol, terpinol) (yellow camphor contains safrol, sesquiterpenes)
Cananga, contains caryophyllene, safrol, methyl salicyclate
Caraway, contains carvone, carveol, limonene
Cardomon, contains terpinyl acetate, cineol, limonene, pinene
Carrot Seed, contains pinene, carotol, daucol, geraniol, caryophyllene
Cascarilla Bark, contains cymene, diterpene, limonene, caryophyllene, terpineol, eugenol
Cassia, contains cinnamic aldehyde, methyl eugenol (dark brown liquid)
Cassie, contains benzyl alcohol, methyl salicyclate, fernesol, geraniol
Cedarwood, Atlas Cedarwood, contains atlantone, aryophyllene
Cedarwood, Texas  Cedarwood, contains cedrene, cedrol
Cedarwood, Virginian Cedarwood, contains cedrene, cedrol
Celery Seed, contains limonene
Chamomile, German Chamomile, contains chamazulene (a product of distillation), farnesene
Chamomile, Roman Chamomile, contains angelic acid esters, tiglic acid esters, pinene, farnesol, nerolidol, cineol
Chervil, contains methyl chavicol, anethole
Cinnamon, inner bark for cinnamon sticks, (cinnamon leaf oil contains eugenol, cinnamaldehyde, benzyl benzoate, ) (cinnamon bark oil contains cinnamaldehyde, eugenol, benzyl benzaldehyde, pinene)  in Coca Cola
Citronella, (Java Oil contains geraniol, citronellal)
Clove, contains eugenol, caryophyllene (used in dentistry)
Coriander, contains linalol, borneol, geraniol, carvone, anethole (in Chartreuse and Benedictine liqueurs)
Costus, contains sesquiterpene lactones, e.g. dihyrocostus lactone, cartophyllene
Cubebs, contains sesquiterpenes, monoterpenes (treats amoebic dysentery)
Cumin, contains aldehydes, e.g  cuminaldehyde, also pinenes, farnesine, caryophyllene
Cypress, contains pinene, camphene
Deertongue, contains coumarin
Dill, contains carvone, limonene, eugenol, pinene, phellandrene (in "dill water")
Elecampane, contains sesquiterpene lactones
Elemi, contains phellandrene, dipentene, carvone
Eucalyptus, Blue Gum, contains cineol, pinene, limonene, cymene, phellandrene
Eucalyptus, Broad-leaved Peppermint, contains piperitone, phellandrene, camphene, terpinene, thujune
Eucalyptus, Lemon-Scented Eucalyptus, contains citronellal, citronellol, geranol, pinene
Fennel, contains anethole, limonene, phellandrene, pinenecamphene, limonene  (fenchone in some varieties)
Fir Needle, Silver Fir, contains santene, pinene, limonene, borneol, bornyl acetate, lauraldehyde
Frankincense (oleo gum resin), contains monoterpene hydrocarbons, e.g. pinene, dipentene, limonene, thujene, phellandrine and also octanol
Galangal, contains pinene, cineol, eugenol also sesquiterpenes
Galbanum, contains pinene, cdinol, cadinene, myrcene
Gardenia, contains benzyl acetate, phenyl acetate, lnalol, terpineol
Garlic, contains allicin, allylpropyl sidulfide, diallyl disulfide, citral, geraniol, linalol, phellandrene
Geranium, contains citronellol, geraniol, linalol menthone, phellandrene, limonene
Ginger, contains gingerin, gingenol, gingerone, zingiberine, linalol, camphene, phellandrene, citral, cineol, borneol
Grapefruit, contains limonene, cadinene, neral, geraniol and fucocoumarins
Guaiacwood, contains guaiol, bulnesol, bulnesene, guaiene (in blood tests)
Helichrysum, contains nerol, neryl acetate, geraniol, pinenelinalol, sesquiterpenes, furfurol, eugenol
Hops, contains humulene, myrcene, caryophyllene, farnesene
Horseradish, contains isothiocyanate and phenylethyl isothiocyanate from bruised plant
Hyacinth, contains phenylethyl alcohol, benzaldehyde, benzoic acid
Hyssop, contains pinocamphone, borneol, geranol, limonene, thujone, myrcene, caryophyllene
Jaborandi
Jasmine
Juniper
Labdanum, Cistus ladaniferus, Cistaceae, contains pinene, camphene myrcene, phellandrene, limonene, cineol, borneol, nerol, geraniol
Lavandin
Lavender, Spike Lavender
Lavender, True Lavender
Lemon, Citrus limon, Rutaceae, contains limonene, terpinene, pinene, linalol, geraniol
Lemongrass,  Cymbopogon citratus (C. aurantifolia) Poaceae, lemongrass, citronella grass, contains citral, myrcene linalol, geraniol, nerol, farnesol
Lime
Linaloe
Linden
Litsea Cubeba
Lovage
Mandarin
Marigold
Marjoram, Sweet Marjoram
Mastic (resin)
Melilotus
Mimosa
Mint, Cornmint
Mint. Peppermint
Mint, Spearmint
Mugwort, contains thujone cineol, pinene
Mustard
Myrrh (oleo gum resin), contains heerabolene, limonene, dipentene, pinene, eugenol also resins and gums
Myrtle
Narcissus
Niaouli
Nutmeg
Oakmoss
Onion
Opopanax
Orange, Bitter Orange
Orange Blossom
Orange, Sweet Orange
Oregano, Common Orange
Oregano, Spanish Orange
Orris
Palmarosa
Parsley
Patchouli
Pennyroyal
Pepper, Black Pepper
Petitgrain
Pine, Dwarf Pine
Pine, Longleaf Pine
Pine, Scotch Pine
Rose, Cabbage Rose
Rose, Damask Rose
Rosemary
Rosewood
Rue
Sage, Clary Sage
Sage, Common Sage
Sage, Spanish Sage
Sandalwood
Santolina
Sassafras
Savine
Savory, Summer  Savory
Savory, Winter  Savory
Schinus Molle
Snakeroot
Spikenard
Spruce, Hemlock  Spruce
Styrax, Levant Styrax
Tagetes
Tansy
Tarragon
Tea Tree
Turpentine (oleoresin)
Thuja
Thyme, Common Thyme
Tonka
Tuberose
Turmeric
Turpentine
Valerian
Vanilla
Verbena, Lemon  Verbena
Vetiver
Violet
Wintergreen
Wormseed
Wormwood
Yarrow
Ylang Ylang

16.3.6.4, Alkaloids produced by plants from amino acids
Botanical, Name, Common, Name, Alkaloid or Main alkaloid (Use)
Aconitum napellus, monks hood, aconitine
Aesculus chinensis, horse chestnut, escin, aescin
Aloe vera, aloe, aloin, isobarbaloin, aloin, alomicin
Alpinia officinarum, galangal root, galangine
Anadenanthera peregrina, yopa, parica, bufotenine
Anhalonium lewinii, peyote cactus, mescaline
Areca catechu, areca, betel nut, arecoline
Artemisia annua, Artemisia absinthium wormwood, artemisinine
Astragalus, locoweeds, swainsonine, miserotoxin
Atropa belladonna, deadly nightshade, belladonna, atropine, hyoscyamine
Atropa mandrogora, European mandrake, atropine, hyoscyamine, scopolamine
Brugmansia, deadly datura
Buxus microphylla, cyclovirobuxine
Camellia sinensis, green tea, theanine, caffeine
Camptotheca acuminata, camptotheca, camptothecine
Cannabis sativa, cannabis, hemp, THC, tetra hydrocannabinol resin, also cannabis alkaloids
Capsicum frutescens, red pepper, capsaicine
Carthamus tinctoria, carthamus, carthamine
Catharanthus roseus, Madagascar periwinkle, vindoline, catharanthine, vinblastine
Cephaelis ipecacuanha, ipecac, ipecacuanha, emetin
Cephalotaxus fortune, homoharringtonine
Chelidonium majus, celandine, chelerythrine, chelidonine
Cinchona officinalis, cincona,"quina" quinine
Chondodendron tomentosum, cuare, isoquinoline, D-tubocurarine
Cimum gratissimum, basil
Citrus aurantium, synephrine, oxedrine
Claviceps purpurea (Fungus) ergot, ergotamine (d-lysergic acid amide) natural, LSD, d-lysergic acid diethylamide
Coffea arabica, coffee plant, caffeine, theobromine
Cola acuminata, kola nut, theobromine, caffeine
Colchicum autumnale, autumn crocus, meadow saffron, colchicine
Conium maculatum, hemlock, coniine
Cordyceps militaris, cordyceps sinensis, adenosine
Cytisus scoparius, Scotch broom, sparteine, cytisine
Datura stromonium, Jimson weed, thorn apple, atropine, scopolamine
Dioscorea villosa, wild yam, diosgenine
Duboisia hopwoodii, pituri, tryptophan
Ephedra bronchodilator, ephedra, pseudoephedrine (isomer of ephedrine)
Ephedra sinica, Ephedra coryi, Chinese ephedra, ephedra, mormon tea, ephedrine
Erigeron breviscapus, breviscapine
Erythrina, coral tree, erythroidine
Erythroxylon, coca shrub, cocaine
Gentiana triflora, Chinese gentian, gentianine alkaloids
Humulus lupinus, hops, lupulin
Huperezia serrata, huperzine
Hydrastis cannadensis, golden seal, berberine, coptisine
Hyoscyamus niger, henbane, scopolamine, hyoscyamine
Hypericum perforatum, St., John's wort, klamath weed, hypericin
Ilex paraguariensis, yerba, mate, caffeine
Ipomea violacea, morning glory, natural, LSD
Lophophora williamsii, peyote cactus, mescaline
Lupinus, lupines, lupinine
Lycoris radiata, galanthamine
Macleayae, Cordatae, pink plume poppy, sanguinarine, bocconine
Mandragora officinarum, mandrake, atropine, hyoscyamine, scopolamine
Momordica charantia, bitter melon, momordicine
Myristica nutmeg, myristicin
Nelumbo nucifera, lotus, liensinine
Nicotiana tabacum, tobacco plant, nicotine
Oxytropis, locoweeds, swainsonine, miserotoxin
Panax ginseng, ginseng, ginsenosides
Papaver somniferum, opium poppy, codeine, morphine
Paullinia cupana, guarana, caffeine
Phaseolus vulgaris, white kidney bean, phaseolamine
Piper nigrum, piper, piperine
Piper methysticum, kava, kavain
Rauvolfia viridis, Caribbean snakeroot, reserpine
Rhaponticum uniflorum, uniflower, Swiss centaury, polypodine
Ricinus communis, castor bean, ricinine
Sinomenium acutum, sinomenium, sinomenine
Solanum, nightshades, solanidine.
Sophora secundiflora, mescal bean, cytisine.
Sophora flavescens, kuhseng, oxymatrine, matrine
Spartium junceum, Spanish broom, sparteine
Strychnos nux-vomica, strychnine, bucine, poison
Swainsona, Darling pea, swainsonine, swainsonine-N-oxide
Symphytum officinale, comfrey, echinidine
Taxus baccata, English yew, taxine
Theobroma cacao, cocoa, theobromine
Trichocereus pachanoi, Trichocereus peruvianus, San Pedro cactus, mescaline
Uncaria tomentosa, cat's claw, una de gato, seratonin, tryptophan and others
Veratrum, corn lily, false helibore, solanine
Zigadenus venenosus, death camas
Drugs from, Plants
Ethnobotany and, Chemistry
There are over a hundred chemical substances that have been derived from plants for use as drugs and medicines., This is by no means a comprehensive list of all of the plants, names of chemicals, or uses for those chemicals, but it should serve as a useful starting point for further research., For your convenience, I have listed the common name of a plant next to its scientific name., Be advised that common names are very imprecise and often assigned to completely different plants, so use the scientific name when looking for additional information concerning a plant.
Drug/Chemical, Action, Plant, Source
Acetyldigoxin, Cardiotonic Digitalis lanata (Grecian foxglove, woolly foxglove)
Adoniside, Cardiotonic Adonis vernalis (pheasant's eye, red chamomile)
Aescin, Antiinflammatory Aesculus hippocastanum (horse chestnut)
Aesculetin, Antidysentery Frazinus rhychophylla
Agrimophol, Anthelmintic Agrimonia supatoria
Ajmalicine, Treatment for circulatory disorders Rauvolfia sepentina
Allantoin, Vulnerary, Several plants
Allyl isothiocyanate, Rubefacient Brassica nigra (black mustard)
Anabesine, Skeletal muscle relaxant Anabasis sphylla
Andrographolide, Baccillary dysentery Andrographis paniculata
Anisodamine, Anticholinergic Anisodus tanguticus
Arecoline, Anthelmintic Areca catechu (betel nut palm)
Asiaticoside, Vulnerary Centella asiatica (gotu cola)
Atropine, Anticholinergic Atropa belladonna (deadly nightshade)
Benzyl benzoate, Scabicide, Several plants
Berberine, Bacillary dysentery Berberis vulgaris (common barberry)
Bergenin, Antitussive Ardisia japonica (marlberry)
Betulinic acid, Anticancerous Betula alba (common birch)
Borneol, Antipyretic, analgesic, antiinflammatory, Several plants
Bromelain, Antiinflammatory, proteolytic Ananas comosus (pineapple)
Caffeine, CNS stimulant Camellia sinensis (tea, also coffee, cocoa and other plants)
Camphor, Rubefacient Cinnamomum camphora (camphor tree)
Camptothecin, Anticancerous Camptotheca acuminata
(+), Catechin, Hemostatic Potentilla fragarioides
Chymopapain, Proteolytic, mucolytic Carica papaya (papaya)
Cissampeline, Skeletal muscle relaxant Cissampelos pareira (velvet leaf)
Cocaine, Local anaesthetic Erythroxylum coca (coca plant)
Codeine, Analgesic, antitussive Papaver somniferum (poppy)
Colchiceine amide, Antitumor agent Colchicum autumnale (autumn crocus)
Convallatoxin, Cardiotonic Convallaria majalis (lily-of-the-valley)
Curcumin, Choleretic Curcuma longa (turmeric)
Cynarin, Choleretic Cynara scolymus (artichoke)
Danthron, Laxative Cassia Spp.
Demecolcine, Antitumor agent Colchicum autumnale (autumn crocus)
Deserpidine, Antihypertensive, tranquilizer Rauvolfia canescens
Deslanoside, Cardiotonic Digitalis lanata (Grecian foxglove, woolly foxglove)
L-Dopa, Anti-parkinsonism Mucuna Spp. (nescafe, cowage, velvetbean)
Digoxin, Cardiotonic Digitalis purpurea (purple or common foxglove)
Emetine, Amoebicide, emetic Cephaelis ipecacuanha
Ephedrine, Sympathomimetic, antihistamine Ephedra sinica (ephedra, ma huang)
Etoposide, Antitumor agent Podophyllum peltatum (mayapple)
Galanthamine, Cholinesterase inhibitor Lycoris squamigera (magic lily, resurrection lily, naked lady)
Gitalin, Cardiotonic Digitalis purpurea (purple or common foxglove)
Glaucarubin, Amoebicide Simarouba glauca (paradise tree)
Glaucine, Antitussive Glaucium flavum (yellow hornpoppy, horned poppy, sea poppy)
Glasiovine, Antidepressant Octea glaziovii
Glycyrrhizin, Sweetener, treatment for, Addison's disease Glycyrrhiza glabra (licorice)
Gossypol, Male contraceptive Gossypium Spp. (cotton)
Hemsleyadin, Treatment for bacillary dysentery Hemsleya amabilis
Hesperidin, Treatment for capillary fragility Citrus Spp. (e.g. oranges)
Hydrastine, Hemostatic, astringent Hydrastis canadensis (goldenseal)
Hyoscyamine, Anticholinergic Hyoscyamus niger (black henbane, stinking nightshade, henpin)
Irinotecan, Anticancer, antitumor agent Camptotheca acuminata
Kaibic acud, Ascaricide Digenea simplex (wireweed)
Kawain, Tranquilizer Piper methysticum (kava kava)
Kheltin, Bronchodilator Ammi visaga
Lanatosides, A B C, Cardiotonic Digitalis lanata (Grecian foxglove, woolly foxglove)
Lapachol, Anticancer, antitumor Tabebuia species (trumpet tree)
a-Lobeline, Smoking deterrant, respiratory stimulant Lobelia inflata (Indian tobacco)
Menthol, Rubefacient Mentha species (mint)
Methyl salicylate, Rubefacient Gaultheria procumbens (wintergreen)
Monocrotaline, Topical antitumor agent Crotalaria sessiliflora
Morphine, Analgesic Papaver somniferum (poppy)
Neoandrographolide Dysentery Andrographis paniculata
Nicotine, Insecticide Nicotiana tabacum (tobacco)
Nordihydroguaiaretic acid, Antioxidant Larrea divaricata (creosote bush)
Noscapine, Antitussive Papaver somniferum (poppy)
Ouabain, Cardiotonic Strophanthus gratus (ouabain tree)
Pachycarpine, Oxytocic Sophora pschycarpa
Palmatine, Antipyretic, detoxicant Coptis japonica (Chinese goldenthread, goldthread, Huang-Lia)
Papain, Proteolytic, mucolytic Carica papaya (papaya)
Papavarine, Smooth muscle relaxant Papaver somniferum (opium poppy, common poppy)
Phyllodulcin, Sweetener Hydrangea macrophylla (bigleaf hydrangea, French hydrangea)
Physostigmine, Cholinesterase inhibitor Physostigma venenosum (Calabar bean)
Picrotoxin, Analeptic Anamirta cocculus (fish berry)
Pilocarpine, Parasympathomimetic Pilocarpus jaborandi (jaborandi, Indian hemp)
Pinitol, Expectorant, Several plants (e.g. Bougainvillea)
Podophyllotoxin, Antitumor, anticancer agent Podophyllum peltatum (mayapple)
Protoveratrines, A B Antihypertensives Veratrum album (white false hellebore)
Pseudoephredrine, Sympathomimetic Ephedra sinica (ephedra, ma huang)
Quinidine, Antiarrhythmic Cinchona ledgeriana (quinine tree)
Quinine, Antimalarial, antipyretic Cinchona ledgeriana (quinine tree)
Qulsqualic acid, Anthelmintic Quisqualis indica (Rangoon creeper, drunken sailor)
Rescinnamine, Antihypertensive, tranquilizer Rauvolfia serpentina
Reserpine, Antihypertensive, tranquilizer Rauvolfia serpentina
Rhomitoxin, Antihypertensive, tranquilizer Rhododendron molle (rhododendron)
Rorifone, Antitussive Rorippa indica
Rotenone, Piscicide, Insecticide Lonchocarpus nicou
Rotundine, Analagesic, sedative, traquilizer Stephania sinica
Rutin, Treatment for capillary fragility, Citrus species (e.g., orange, grapefruit)
Salicin, Analgesic Salix alba (white willow)
Sanguinarine, Dental plaque inhibitor Sanguinaria canadensis (bloodroot)
Santonin, Ascaricide Artemisia maritma (wormwood)
Scillarin, A, Cardiotonic Urginea maritima (squill)
Scopolamine, Sedative Datura species (e.g., Jimsonweed)
Sennosides, A B, Laxative Cassia species (cinnamon)
Silymarin, Antihepatotoxic Silybum marianum (milk thistle)
Sparteine, Oxytocic Cytisus scoparius (scotch broom)
Stevioside, Sweetener Stevia rebaudiana (stevia)
Strychnine, CNS stimulant Strychnos nux-vomica (poison nut tree)
Taxol, Antitumor agent Taxus brevifolia (Pacific yew)
Teniposide, Antitumor agent Podophyllum peltatum (mayapple or mandrake)
a-Tetrahydrocannabinol (THC), Antiemetic, decreases occular tension Cannabis sativa (marijuana)
Tetrahydropalmatine, Analgesic, sedative, tranquilizer Corydalis ambigua
Tetrandrine, Antihypertensive Stephania tetrandra
Theobromine, Diuretic, vasodilator Theobroma cacao (cocoa)
Theophylline, Diuretic, bronchodilator Theobroma cacao and others (cocoa, tea)
Thymol, Topical antifungal Thymus vulgaris (thyme)
Topotecan, Antitumor, anticancer agent Camptotheca acuminata
Trichosanthin, Abortifacient Trichosanthes kirilowii (snake gourd)
Tubocurarine, Skeletal muscle relaxant Chondodendron tomentosum (curare vine)
Valapotriates, Sedative Valeriana officinalis (valerian)
Vasicine, Cerebral stimulant Vinca minor (periwinkle)
Vinblastine, Antitumor, Antileukemic agent Catharanthus roseus (Madagascar periwinkle)
Yohimbine, Aphrodisiac Pausinystalia yohimbe (yohimbe)
Yuanhuacine, Abortifacient Daphne genkwa (lilac)