Herbs
- Abiu - Pouteria caimito
- Caimitt, Camio, Temare, Yellow Star Apple
- Abuta - Cissampelos pareira
- Aristoloche Lobee, Barbasco, Bejuco De Raton, Butua, False Pareira, Gasing-Gasing, Imchich Masha, Velvetleaf
- Acacia - Acacia spp.
- Thorntree, Wattle, Whistling Thorn
- Acai Berries - Euterpe oleracea
- Aca, Cabbage Palm, Guasai, Hasabis, Jicara, Manac, Naidí, Palisade Pine, Saké, Uassi, Wasei, Yuyu Chonta
- Acerola - Malpighia species
- Antilles Cherry, Barbados Cherry, Cereso
- Achiote - Bixa orellana
- Annatto, Lipstick Tree
- Ackee - Blighia sapida
- Ackee Apple, Akee
- Aconite - Aconitum napellus
- Monkshood, Cuckoo's Cap, Friar's Cap, Soldier's Cap, Blue Rocket, Jacob's Chariot, Auld Wife's Huid
- Acorus - Acorus gramineus
- Chang Pu, Gramineus, Shi Chang Pu, Sweet Flag Rhizome
- Adonis - Adonis vernalis
- False Hellebore, Pheasant's Eye, Spring Pheasant's Eye, Yellow Pheasant's Eye
- Agaricus Mushroom - Agaricus subrufescens syn., Agaricus blazei, Agaricus brasiliensis, Agaricus rufotegulis
- Almond Mushroom, God's Mushroom, Himematsutak, Jisongrong, Mushroom Of Life, Mushroom Of The Sun, Royal Sun Agaricus
- Agarikon Mushroom - Laricifomes officinalis
- Adagan, Brown Trunk Rot, Eburiko, Larch Bracket Mushroom, Quinine Conk
- Agrimony - Agrimonia eupatoria
- Burr Marigold, Church Steeples, Cocklebur, Harvest Lice, Liverwort, Philanthropos, Rat's Tail, Stickwort, White Tansy
- Aguaje - Mauritia flexuosa
- Buriti, Canangucho, Ité Palm, Moriche Palm, Muriti
- Aizen - Boscia senegalensis
- Hanza
- Ajwain - Trachyspermum ammi
- Ajave Seeds, Ajowan, Ajvain, Ajwan, Bishop's Weed, Carom, Ethiopian Cumin, Omam, Omum
- Akarkara - Anacyclus pyrethrum
- Mount Atlas Daisy
- Akebia - Akebia quinata
- Chocolate Vine, Clematis Stem, Mu Tong
- Albizia - Albizia lebbeck
- Flea Tree, Frywood, Koko, Lebbeck, Siris, Woman's Tongues Tree
- Alder - Alnus glutinosa
- Black Alder, Common Alder, English Alder, European Alder, Fever Bush, Owler, Winter Berry
- Alder Buckthorn - Rhamnus frangula
- Alder Dogwood, Arrowwood, Black Alder Tree, Black Dogwood, European Black Alder, Glossy Buckthorn, Persian Berries
- Alfalfa - Medicago sativa
- Buffalo Herb, Lucerne, Mu-su, Purple Medic
- Alkanet - Anchusa officinalis
- Bugloss, Common Alkanet
- Allspice - Pimenta dioica, Pimenta officinalis
- Jamaica Pepper, Myrtle Pepper
- Almond - Prunus dulcis, Prunus amygdalus
- Sweet Almond
- Aloe Vera - Aloe vera syn. A. barbadensis
- Barbados Aloe, Curacao Aloe, Kumari, Lu Hui
- Amaranth - Amaranthus hypocondriacus
- Lady Bleeding, Love-lies-bleeding, Prince's Feather
- Ambarella - Spondias dulcis syn. Spondias cytherea
- Buah Long Long, Cajarana, Golden Apple, Juplon, Kedondong
- American Aspen - Populus tremuloides
- Golden Aspen, Mountain Aspen, Poplar, Quaking Aspen, Quiverleaf, Trembling Aspen, Trembling Poplar
- American Ginseng - Panax quinquefolium
- Tartar Root
- American Groundnut - Apios americana
- America-Hodoimo, Groundnut, Hodoimo, Hopniss, Indian Potato
- American Hazelnut - Corylus americana
- American Filbert
- American Plum - Prunus americana
- Marshall's Plum, Wild Plum
- American Red Raspberry - Rubus strigosus
- American Silverberry - Elaeagnus commutata
- Silverberry, Wolf Willow
- American Spikenard - Aralia racemosa
- American Sarsaparilla, Indian Root
- Amla - Phyllanthus emblica
- Indian Gooseberry
- Anamu - Petiveria alliacea
- Apacin, Apacina, Garlic Weed, Guine, Guinea, Guinea Hen Leaf, Guinea Henweed, Gully Root, Herbe Aux Poules, Hierba de Las Gallinitas, Huevo de Gato, Kojo Root, Kuan, Mucura, Mucura-caa, Ocano, Payche, Pipi, Tipi, Verbena Hedionda, Verveine Puante, Zorrillo
- Andiroba - Carapa guianensis
- Andrographis - Andrographis paniculata
- Chuan Xin Liang, Fah Tolai, Kalmegh, King Of Bitters, Kiryat
- Angelica - Angelica archangelica
- Amara Aromatica, American Angelica, Archangelica, Archangelica Officinalis, Bellyache Root, European Angelica, Garden Angelica, Goutweed, Herb Of The Angels, High Angelica, Holy Ghost Plant, Holy Herb, Masterwort, Purple Angelica, Purplestem Angelica, Root Of The Holy Ghost, Wild Angelica, Wild Parsnip
- Angostura - Angostura trifoliata / Galipea officinalis
- Carony Bark, Cusparia Bark, True Angostura
- Anise - Pimpinella anisum
- Aniseed, Anise Plant, Common Anise, Hua-hsian, Sweet Cumin
- Anise Hyssop - Agastache foeniculum
- Blue Giant Hyssop, Elk Mint, Fragrant Giant Hyssop, Lavender Giant Hyssop, Licorice Mint
- Antrodia Mushroom - Antrodia camphorata
- Apple - Malus communis
- Apple Mint - Mentha suaveolens
- Round-Leafed Mint, Woolly Mint
- Aralia - Aralia elata var. mandshurica
- Manchurian Thorn Tree
- Araza - Eugenia stipitata
- Amazonian Pear, Araca Boi
- Argan - Argania spinosa
- Argania, Moroccan Ironwood
- Arjuna - Terminalia arjuna
- Arnica - Arnica montana
- Arnica Flowers, Arnica Root, Common Arnica, Leopard's Bane, Mountain Arnica, Mountain Daisy, Mountain Tobacco, Wolfsbane
- Arrowroot - Maranta arundinaceae
- Indian Arrowroot, Maranta Starch
- Artemisia - Artemisia capillaris
- Capillaris, Chinese Wormwood, Yen Chen Hao
- Artist's Conk - Ganoderma applanatum
- Arugula - Eruca vesicaria sativa
- Italian Cress, Roquette, Rucola, Rugula, Salad Rocket
- Asafoetida - Ferula asafoetida
- Devil's Dung, Food Of The Gods, Hing, Narthex
- Asarum - Asarum europaeum
- Asarabacca, European Wild Ginger, Hazelwort, Wild Spikenard
- Ash - Fraxinus americana, or, Fraxinus excelsior
- American Ash, Biltmore Ash, Cane Ash, Common Ash, European Ash, Weeping Ash, White Ash
- Ashoka - Saraca indica
- Ashoka Tree, Asok
- Ashwaganda - Withania somnifera
- Indian Ginseng, Withania
- Asparagus Root - Asparagus cochinchinensis
- Shiny Asparagus, Tian Men Dong
- Aspilia - Aspilia mossambicensis
- Wild Sunflower
- Astragalus - Astragalus membranaceus
- Huang Qi
- Atemoya - Annona squamosa × Annona cherimola
- Achta, Anona, Chirimorinon, Pineapple Sugar Apple
- Autumn Crocus - Colchicum autumnale
- Colchicum, Meadow Saffron, Naked Ladies
- Avens - Geum urbanum
- Chocolate Root, City Avens, Clove Root, Colewort, Goldy Star, Herb Bennet, Way Bennet, Wild Rye
- Avocado - Persea americana
- Babaco - Vasconcellea heilbornii
- Champagne Fruit, Mountain Papaya
- Bael Fruit - Aegle marmelos
- Bengal Quince, Holy Fruit Tree, Japanese Bitter Orange, Stone Apple
- Baical Skullcap - Scutellaria baicalensis, syn. S. macrantha
- Huang Qin
- Balloon Vine - Cardiospermum halicacabum
- Blue Passionflower, Blue Passion Fruit, Heart Pea, Heart Seed, Lesser Balloon Vine, Love In A Puff, Small Balloon Vine
- Balm of Gilead - Commiphora opobalsamum
- Balsam of Gilead, Balsam Tree
- Balmony - Chelone glabra
- Turtlebloom, Turtlehead
- Balsam Fir - Abies balsamea
- Canada Balsam, Christmas Tree, Fir, Fir Balsam, Fir Pine, Sapin, Silver Fir, Silver Pine
- Baobab - Adansonia digitata
- Cream Of Tartar Tree, Dead-Rat Tree, Monkey-Bread Tree, Upside-Down Tree
- Barberry - Berberis vulgaris
- Berberidis, Berberry, Common Barberry, Daruharidra, European Barberry, Jaundice Berry, Pepperidge Bush, Sowberry, Wood Turmeric
- Barley - Hordeum vulgare
- Basil - Ocimum basilicum
- Arjaka, Common Basil, French Basil, Garden Basil, Luole, Royal Herb, St. Josephwort, Sweet Basil, Tulsi
- Basil Thyme - Calamintha nepeta
- Calamint, Mountain Mint
- Bastard Teak - Butea frondosa
- Dhak, Flame Of The Forest, Palasa
- Batuan - Garcinia binucao
- Batwan
- Bay Laurel - Laurus nobilis
- Sweet Bay
- Bayberry - Myrica cerifera
- American Bayberry, Arbe a Suif, Bayberry Bush, Bayberry Wax Tree, Candle Berry, Katphala, Myrica, Myricae Cortex, Tallow Shrub, Vegetable Tallow, Vegetable Wax, Wachsgagl, Wax Myrtle, Yang-mei
- Beach Plum - Prunus maritima
- Bearberry - Arctostaphylos uva ursi, or, Arbutus uva ursi
- Arberry, Bear's-grape, Foxberry, Hog Cranberry, Kinnikinnick, Mealberry, Mountain Box, Mountain Cranberry, Red Bearberry, Sagackhomi, Sandberry, Upland Cranberry, Uva Ursi
- Bearbind - Convolvulus sepium
- Bindweed, Hedge Bind Weed, Old Man's Nightcap
- Beech - Fagus grandifolia
- American Beech
- Beechdrops - Epifagus virginiana
- Caner Root
- Belladonna - Atropa belladonna
- Deadly Nightshade, Devil's Cherries
- Benzoin Gum - Styrax benzoin
- Benzoin Tree
- Bergamot Orange - Citrus bergamia
- Betel - Piper betle
- Big Sagebrush - Artemisia tridentata
- Basin Sagebrush, Common Sagebrush
- Bilberry - Vaccinium myrtillus
- Black Whortleberry, Burren Myrtle, Dyeberry, Huckleberry, Hurtleberry, Whinberry, Whortleberry, Whorts
- Birch Polypore - Pitptoporus betulinus
- Birch Bracket, Razor Strop
- Bird's-foot - Lotus corniculatus
- Trefoil
- Bistort - Polygonum bistorta
- Adderwort, Dragonwort, Easter Giant, English Serpentary, Osterick, Passions, Patience Dock, Red Legs, Sweet Dock
- Bitter Dock - Rumex obtusifolius
- Blunt-leaved Dock, Broad-leaved Dock, Common Dock, Red-veined Dock, Round-leaved Dock
- Bitter Leaf - Vernonia amygdalina
- Mujonso
- Bitter Melon - Momordica charantia
- Cerasee
- Bittersweet - Solanum dulcamara
- Bitter Nightshade, Felonwort, Nightshade, Violet-bloom, Woody Nightshade
- Black Cardamom - Amomum subulatum /, Amomum costatum
- Bengal Cardamom, Brown Cardamom, Hill Cardamom, Indian Cardamom, Nepal Cardamom, Winged Cardamom
- Black Chokeberry - Aronia melanocarpa
- Black Cohosh - Cimicifuga racemosa
- Black Cohush, Bugbane, Bugbane Squawroot, Bugwort, Cimicifuga, Rattleroot, Rattleweed
- Black Haw - Viburnum prunifolium
- American Sloe, King's Crown, Sheepberry, Snowball Tree, Stagbush
- Black Hoof Mushroom - Phellinus linteus
- Meshima, Meshimakobu, Sanghwang, Song Gen
- Black Locust - Robinia pseudoacacia
- False Acacia, Yellow Locust
- Black Morel Mushroom - Morchella elata
- Fire Morel, Morel
- Black Mustard - Brassica nigra
- Black Pepper - Piper nigrum
- Black Raspberry - Rubus occidentalis
- Bear's Eye Blackberry, Black Cap, Black Raspberry, Scotch Cap, Virginian Raspberry, Western Raspberry
- Black Root - Leptandra virginica, syn. Veronicastrum virginicum
- Beaumont Root, Bowman's Root, Brinton Root, Culver's Physic, Culver's Root, Hini, Leptandra, Oxadoddy, Purple Leptandra, Tall Speedwell, Tall Veronica, Whorlywort
- Black Snakeroot - Sanicula marilandica, or, Sanicula europaea
- American Sanicle, Black Sanicle, Sanicle
- Black Truffle Mushroom - Tuber melanosporum
- French Black Truffle, Périgord Truffle
- Blackberry - Rubus fructicosus
- Bramble
- Blackcurrant - Ribes nigrum
- Quinsy Berries
- Black Horehound - Ballota nigra
- Black Stinking Horehound, Fetid Horehound, Stinking Roger
- Blackthorn - Prunus spinosa
- Sloe
- Bladderwrack - Fucus vesiculosus
- Black Tany, Bladder Fucus, Cutweed, Hai-ts'ao, Kelpware, Rockweed, Sea Oak, Seaweed, Seawrack
- Blady Grass - Imperata cylindrica
- Cogon Grass, Kunai Grass, Wooly Grass
- Blessed Thistle - Cnicus benedictus
- Holy Thistle, Spotted Thistle
- Blewit Mushroom - Lepista nuda syn. Clitocybe nuda
- Bloodroot - Sanguinaria canadensis
- Indian Paint, Indian Plant, Indian Red Paint, Loodroot, Pauson, Red Paint Root, Red Puccoon, Sanguinaria
- Blue Cohosh - Caulophyllum thalictroides
- Blue Ginseng, Papoose Root, Squaw Root, Yellow Ginseng
- Blue Flag - Iris versicolor
- Blue Iris, Flag Lily, Fleur-de-lis, Flower de-luce, Iris, Liver Lily, Poison Flag, Snake Lily, Water Flag, Wild Iris
- Blueberry - Vaccinium corymbosum
- Blue Vervain - Verbena hastata
- American Blue Vervain, Blue Verbena, Indian Hyssop, Simpler's Joy, Swamp Verbena, Wild Hyssop
- Bogbean - Menyanthes trifoliata
- Bean Trefoil, Bitter Trefoil, Bitterworm, Brook Bean, Buckbean, Marsh Trefoil, Moonflower, Water Shamrock
- Boldo - Peumus boldus
- Baldina, Boldina, Boldoa, Boldu, Boldus, Molina
- Bolete Mushroom - Boletus edulis
- Cep, Penny Bun, Porcini, Porcino
- Bolwarra - Eupomatia laurina
- Copper Laurel, Native Guava
- Bonduc - Caesalpinia bonduc
- Bonduc nut, Fever nut, Grey Nickernut, Guilandina seed, Nickar, Nicker Nut
- Boneset - Eupatorium perfoliatum
- Agueweed, Crosswort, Eupatorium, Feverwort, Indian Sage, Sweating Plant, Thoroughwort, Tse-Ian, Vegetable Antimony, Wood Boneset
- Borage - Borago officinalis
- Bee Bread, Bee Plant, Burage, Cool Tankard, Langue de Boeuf, Ox-tongue, Star Flower, Tailwort
- Borututu - Cochlospermum angolensis
- Bo-Tree - Ficus religiosa
- Bodhi Tree, Peepal Tree, Sacred Fig, Sacred Tree
- Brahmi - Bacopa monniera
- Indian Pennywort, Water Hyssop
- Brazil Nut - Bertholletia excelsa
- Breadfruit - Artocarpus altilis
- Breadnut - Artocarpus camansi
- Castaña, Chataigne, Kamansi, Kapiak, Pana De Pepita
- Brindle Berry - Garcinia cambogia / Garcinia gummi-gutta
- Brindall Berry, Gambooge, Garcinia, Garcinia Kola, Gorikapuli, Malabar Tamarind, Mangosteen Oil Tree, Uppagi
- Brooklime - Veronica beccabunga
- Cow Cress, Water Pimpernel
- Broom - Sarothamnus scoparius, syn. Cytisus scoparius
- Broom Flowers, Broom Tops, Common Broom, Genista, Irish Broom, Link, Scotch Broom
- Brown Mustard - Brassica juncea
- Chinese Mustard, Indian Mustard, Oriental Mustard, Russian Mustard, Sarepta Mustard
- Brucea - Brucea javanica
- Chinese Gall, False Sumac, Java Brucea, Kosam, Macassar Kernels
- Buchu - Barosma betulina
- Bookoo, Bucku, Diosma Betulina, Oval Buchu, Round Buchu, Short Buchu, Short-leaved Buchu, Thumb
- Buckthorn - Rhamnus cathartica
- Common Buckthorn, European Buckthorn, Purging Buckthorn
- Buckwheat - Fagopyrum esculentum
- Beech Wheat, Common Buckwheat
- Buffaloberry - Shepherdia argentea
- Bull Berry, Chaparral Berry, Graise De Boeuf, Rabbitberry, Silver Buffaloberry, Thorny Buffaloberry
- Bugle - Ajuga reptans
- Carpenter's-herb, Common Bugle, Middle Comfrey, Sicklewort
- Bugleweed - Lycopus americanus
- American Bugleweed, Cutleaf Bugleweed, Gypsywort, Sweet Bugle, Virginia Bugleweed, Virginia Water Horehound, Water Bugle, Water Horehound
- Bullet Wood - Mimusops elengi
- Bakula, Spanish Cherry
- Bupleurum - Bupleurum chinense, syn. B. scorzoneraefolium
- Hare's Ear Root, Chai Hu
- Burdock - Arctium lappa
- Bardana, Beggar's Buttons, Bur, Burdock Burrs, Burrs, Burr Seed, Cockle Buttons, Grass Burdock, Great Burdock, Hardock, Hareburr, Hurrburr, Lappa, Lappa Minor, Niu Bang, Personata, Thorny Burr, Turkey Burrseed
- Burgundy Truffle Mushroom - Tuber uncinatum
- Butcher's Broom - Ruscus aculeatus
- Butterbur - Petasites hybridus
- Sweet Coltsfoot
- Butterfly Pea - Clitoria ternatea
- Asian Pigeon Wings, Blue Pea, Bluebell Vine, Cordofan Pea, Darwin Pea
- Butternut - Juglans cinerea
- Oilnut, White Walnut
- Button Snakeroot - Liatris spicata
- Button Snakewort, Dense Blazing Star, Gayfeather, Spiked Blazing Star, Spiked Gayfeather
- Cabbage - Brassica oleracea
- Caigua - Cyclanthera pedata
- Slipper Gourd, Sparrow Gourd, Stuffing Cucumber
- Cajueiro - Anacardium occidentale
- Cashew Nut Shells, Jambu
- Calabar Bean - Physostigma venenosum
- Ordeal Bean
- Calabash Tree - Crescentia cujete
- Crescentia, Cujete, Huingo, Kalebas, Krabasi, Rum Tree, Tutumo
- Calaguala - Polypodium leucotomos
- Anapsos, Heliocare, Kalawalla, Samambaia
- Calamus - Acorus calamus
- Bacc, Flagroot, Sweet Cane, Sweet Flag, Sweet Root, Sweet Rush
- Calendula - Calendula officinalis
- Bull Flower, Butterwort, Cowbloom, Death-flower, Garden Marigold, Golden Flower of Mary, Holigold, Marigold, Marsh Marigold, Mary Bud, Mary Golde, Mary Gowles, Pot Marigold, Solis Sponsa, Solsequia, Water Dragon
- California Poppy - Eschscholzia californica Cham
- Calumba - Jateorhiza palmata syn. J. calumba
- Camphor - Cinnamomum camphora
- Camphor Tree
- Camu Camu - Myrciaria dubia
- Cacari, Camocamo
- Canadian Lousewort - Pedicularis canadensis
- Common Lousewort, Forest Lousewort, High Heal-All, Snaffles
- Cañaigre - Rumex hymenosepalus Torr
- Tanner's-dock, Wild Pieplant, Wild Rhubarb
- Candlenut - Aleurites moluccanus
- Buah Keras, Indian Walnut, Kemiri, Kukui Nut Tree, Nuez De La India, Varnish Tree
- Canistel Fruit - Pouteria campechiana
- Egg Fruit
- Cape Aloe - Aloe ferox
- Bitter Aloe, Tap Aloe
- Cape Gooseberry - Physalis peruviana L.
- Cape Gooseberry, Goldenberry, Husk Cherry, Peruvian Ground Cherry, Poha Berry
- Capers - Capparis spinosa
- Caperberry, Caperbush, Flinders Rose
- Caraway - Carum carvi
- Common Caraway, Caraway Seed, Roman Cumin
- Cardamom - Elettaria cardamomum
- Bastard Cardamom, Cardamom Seeds, Cardamon, Ela, Elaci, Malabar Cardamom, Sha-ren
- Carob - Ceratonia siliqua
- St. John's Bread
- Carrot - Daucus carota
- Bee's Nest, Bird's Nest, Devil's Plague, Queen Anne's Lace, Wild Carrot
- Cascara Sagrada - Rhamnus purshiana
- Cascara, Cascara Buckthorn, Chittembark, Sacred Bark
- Cassava - Manihot esculenta
- Balinghoy, Kamoteng Kahoy, Kappa, Mandioc, Manioc, Manioc Root, Mogo, Tapioca-root
- Castor Oil Plant - Ricinus communis
- Bofareira, Castor Bean Plant, Mexico Seed, Oil Plant, Palma Christi, Pei-ma
- Cat Whisker - Orthosiphon stamineus, syn. Orthosiphon aristatus
- Java Tea
- Catnip - Nepeta cataria
- Catmint, Catnep, Catrup, Cat's-play, Catswort, Chi-hsueh-ts'ao, English Catnip, Nep, Nip
- Cat's Claw - Uncaria tomentosa
- Garabato, Saventaro, Una De Gato
- Cat Thyme - Teucrium marum
- Marum
- Catuaba - Erythroxylum catuaba
- Cauliflower Mushroom - Sparassis crispa
- Brain Fungus, Hanabiratake
- Cawesh - Annona scleroderma
- Poshe-Te
- Cayenne - Capsicum annuum
- Capsaicin, Capsicum, Chili Pepper
- Cedron - Simaba cedron
- Rattlesnake Bean
- Celandine - Chelidonium majus
- Swallowwort, Tetterwort
- Celery - Apium graveolens
- Marsh Parsley, Smallage, Wild Celery
- Cempedak - Artocarpus integer
- Chempedak
- Centaury - Centaurium erythraea, Erythraea centaurium
- Common Centaury, European Centaury
- Century Plant - Agave americana
- Agave, American AloeMaguey
- Chacruna - Psychotria viridis
- Amiruca Panga, Cahua, Kawa, O-pri-to, Rami Appane, Sami Ruca, Suija, Tupamaqui, Yage
- Chaga Mushroom - Inonotus obliquus
- Chamomile
- Chanterelle Mushroom - Cantharellus cibarius
- Egg Mushroom, Gallinacci, Girolle, Golden Chanterelle, Pfifferling
- Chaparral - Larrea tridentata
- Creosote Bush, Greasewood, Hediondilla
- Chaste Tree - Vitex agnus-castus
Chaste Tree - part 2, Forms of chaste tree - Agnus Castus, Chaste Berry, Monk's Pepper, Vitex
- Chat - Catha edulis
- Catha, Khat
- Chaulmoogra - Hydnocarpus kurzii
- Hydnocarpus
- Chayote - Sechium edule
- Chaco, Chayote Squash, Christophene, Cho-Cho, Choco, Custard Marrow, Madeira Marrow, Merliton, Vegetable Pear
- Chen-Pi - Citrus reticulata
- Bitter Orange Peel
- Cherry Guava - Psidium cattleyanum
- Cattley Guava, Strawberry Guava
- Chervil - Anthriscus cerefolium
- Beaked Parsley, French Parsley, Garden Chervil, Gourmet Parsley, Salad Chervil
- Chia - Salvia hispanica
- Chian, Chien
- Chickweed - Stellaria media
- Adder's Mouth, Indian Chickweed, Satinflower, Scarweed, Starweed, Starwort, Stitchwort, Tongue Grass, White Bird's-eye, Winterweed
- Chicory - Cichorium intybus
- Blue Dandelion, Blue-sailors, Coffeeweed, Garden Chicory, Succory, Wild Chicory, Wild Succory
- Chilean Pine - Araucaria araucana
- Monkey Puzzle Tree, Monkey Tail Tree
- Chinese Angelica - Angelica sinensis syn. A. polymorpha
- Dang Gui, Dong Quai, Tang Kuei
- Chinese Ginger - Boesenbergia rotunda
- Chinese Keys, Fingerroot, Lesser Galangal
- Chinese Ginseng - Panax ginseng
- Asian Ginseng, Korean Ginseng
- Chinese Rhubarb - Rheum palmatum
- Da Huang, Ta-huang
- Chiretta - Swertia chirayita
- Chirayata, Indian Balmony, Indian Gentian, Swertia
- Chives - Allium schoenoprasum
- Chokecherry - Prunus virginiana
- Bitter-Berry, Virginia Bird Cherry, Western Chokecherry
- Chrysanthemum - Chrysathemum morifolium
- Ju Hua
- Chupa Chupa - Quararibea cordata
- South American Sapote
- Cicely - Myrrhis odorata
- Anise Fern, British Myrrh, Cow Chervil, Garden Myrrh, Shepherd's Needle, Smooth Cicely, Sweet Bracken, Sweet Chervil, Sweet Cicely, Sweet Myrrh
- Cinchona - Cinchona spp.
- Cinchona Bark, Peruvian Bark, Quinine Tree
- Cinnamon - Cinnamomum zeylanicum
- Dalcini, Gui, Twak, Yueh-kuei
- Cinquefoil - Potentilla reptans
- Biscuits, Five-fingers, Five-leaf, Flesh and Blood, Shepherd's Knot, Sunkfield
- Citronella Grass - Cymbopogon nardus
- Mana Gras, Nard Grass, Nardus
- Clary - Salvia sclarea
- Clary Sage, Clear Eye, Muscatel Sage
- Cleavers - Galium aparine
- Catchweed, Goose Grass
- Clementine - Citrus reticulata var. clementine
- Cloudberry - Rubus chamaemorus
- Averin, Bakeapple, Evron, Knotberry, Knoutberry, Low-bush Salmonberry
- Clove - Eugenia carophyllata, syn. Syzygium aromaticum
- Club Moss - Lycopodium clavatum
- Clubfoot Moss, Common Club Moss, Foxtail, Ground Pine, Lycopodium, Running Club Moss, Staghorn, Vegetable Sulfur, Wolf's Claw
- Cluster Fig - Ficus racemosa, syn. Ficus glomerata
- Atteeka, Crattock, Gular Fig, Indian Fig, Redwood Fig, Rumbodo
- Coca - Erythroxylum coca
- Coca Shrub
- Cocoa - Theobroma cacao
- Cacao, Chocolate
- Cocona - Solanum sessiliflorum
- Orinoko Apple, Peach Tomato, Turkey Berry
- Cocoplum - Chrysobalanus icaco
- Abajeru, Icaco, Paradise Plum
- Codonopsis - Codonopsis pilosula
- Poor Man's Ginseng
- Coffee - Coffea arabica
- Coix - Coix lachryma-jobi
- Coicis, Hatomugi, Job's Tears
- Coleus - Coleus forskohlii
- Coleus Forkolil
- Colic Root - Aletris farinosa
- Ague Grass, Ague Root, Aletris, Aloeroot, Crow Com, Star Grass, True Unicorn Root
- Coltsfoot - Tussilago farfara
- Coughwort, Son-before-the-father
- Comfrey - Symphytum officinale
- Ass-ear, Blackwort, Bruisewort, Consormol, Knitback, Knitbone
- Common Medlar - Mespilus germanica
- Medlar, Medlar Tree
- Common Thistle - Cirsium vulgare
- Cotton Thistle, Woolly Thistle
- Common Wireweed - Sida acuta
- Broom Grass, Broom Weed, Clock Plant, Common Fanpetals, Paddy's Lucerne, Southern Sida, Spiny-Head Sida
- Conkerberry Fruit - Carissa spinarum
- Bush Plum, Karanda
- Copaiba - Copaifera species
- Balsam Copaiba, Copal, Jesuit's Balsam, Mal-dos-sete-dias
- Coptis - Coptis chinensis
- Chinese Gold Thread, Coptis, Coptis Rhizome
- Coral Vine - Antigonon leptopus
- Bee Bush, Bride's Tears, Coralita, San Miguelito Vine
- Cordyceps - Cordyceps sinensis
- Dong Chong Xia Cao
- Coriander - Coriandrum sativum
- Cilantro, Culantrillo
- Coriolus - Coriolus versicolor
- Turkey Tail
- Corn - Zea mays
- Corn Silk, Indian Corn, Maize, Yu Mi Shu
- Cornelian Cherry - Cornus mas
- Cornelian Cherry Dogwood, European Cornel
- Cornflower - Centaurea cyanus
- Bachelor's-button, Bluebottle, Hurtsickle
- Corn Mint - Mentha haplocalyx
- Bo He
- Corsican Mint - Mentha requienii
- Corydalis - Corydalis yanhusuo
- Corydalis Rhizome
- Costmary - Chrysanthemum balsamita
- Alecost, Bible-leaf, Sweet Tongue
- Cotton - Gossypium hirsutum
- American Upland Cotton, Common Cotton, Upland Cotton, Wild Cotton
- Couch Grass - Agropyron repens
- Dog Grass, Quack Grass, Witchgrass
- Cowslip - Primula veris
- European Cowslip, Fairy Cup, Keyflower, Key Of Heaven, Paigle
- Crampbark - Viburnum opulus
- Cranberry Bush, Cranberry Tree, Guelder Rose, Pembina, Pimbina, Whitten Tree
- Cranberry - Vaccinium macrocarpon
- Cranesbill - Geranium maculatum
- Alumroot, American Cranesbill, Dovefoot, Old-maid's-nightcap, Shameface, Wild Geranium
- Cremini Mushroom - Agaricus bisporus
- Baby Bella, Chestnut Mushroom, Cremini Mushroom, Crimini Mushroom, Italian Mushroom, Portobellini, Portobello Mushroom, Roman Brown Mushroom, Swiss Brown Mushroom
- Crowberry - Empetrum nigrum
- Black Crowberry
- Cuban Oregano - Plectranthus amboinicus
- Indian Borage, Mexican Mint, Mexican Thyme, Orégano Brujo, Spanish Thyme
- Cubeb Pepper - Piper cubeba
- Java Pepper, Tailed Cubebs, Tailed Pepper
- Cucamelon - Melothria scabra
- Mexican Miniature Watermelon, Mexican Sour Cucumber, Mexican Sour Gherkin, Mouse Melon, Pepquinos
- Culen - Otholobium glandulosum
- Congonha, Gualgua, Hierba de San Agustin, Hualhua, Huashua, Kalisaya, Wallua
- Cumin - Cuminum cyminum
- Cupuacu - Theobroma Grandiflorum
- Brazilian Cocoa, Copoasu, Cupuassu, Cupu Assu, Large-Flowered Cocoa
- Curculigo - Curculigo orchioides
- Black Musli, Golden Eye-Grass, Kali Musali, Kali Musli, Weevil-Wort, Xian Mao
- Curry Tree - Murraya koenigii
- Curry-leaf tree
- Custard Apple - Annona reticulata
- Buddha Fruit, Bull's Heart, Bullock's Heart, Ox Heart, Wild Sweetsop
- Damiana - Turnera diffusa
- Dan Shen - Salvia miltiorrhiza
- Cinnabar Root, Red Root Sage, Tan Shen
- Dandelion - Taraxacum officinale
- Blow Ball, Cankerwort, Lion's Tooth, Pissabed, Priest's-crown, Puff Ball, Pu Gong Ying, Pu-kung-ying, Swine Snout, Telltime, White Endive, Wild Endive
- Date Plum - Diospyros lotus
- Caucasian Persimmon, Lilac Persimmon
- Dead Nettle - Lamium album
- Archangel, Blind Nettle, Nettle Flowers, Snowflake, Stingless Nettle, White Archangel, White Deadnettle, White Nettle
- Desert Fig - Ficus platypoda
- Rock Fig
- Desert Lime - Citrus glauca
- Bush Lime, Native Cumquat, Wild Lime
- Desert Quandong - Santalum acuminatum
- Native Peach, Quandong
- Devil's Claw - Harpagophytum procumbens
- Devil's Club - Oplopanax horridus
- Alaskan Ginseng
- Dill - Anethum graveolens, syn. Peucedanum graveolens
- American Dill, Common Dill, Danish Dill, Dillseed, Dilly, Dillweed, European Dill, Garden Dill
- Dittany of Crete - Origanum dictamnus
- Cretan Dittany, Hop Marjoram
- Dodder - Cuscuta epithymum
- Devil's Guts, Hellweed, Love Vine
- Dog's Mercury - Mercurialis perennis
- Dog Rose - Rosa canina
- Dog Brier, Dog Rose, Hip Rose, Wild Brier
- Dogwood - Cornus florida
- American Dogwood, Boxwood, Cornelian Tree, Dog Tree, False Box, Florida Dogwood, Flowering Dogwood, Green Ozier, Virginia Dogwood
- Donkey Weed - Stylosanthes hamata
- Caribbean Stylo, Cheesy toes, Lady's Ginger, Pencil Flower
- Dulse - Palmaria palmata
- Creathnach, Dillisk, Dilsk, Red Dulse, Sea Lettuce Flakes
- Dwarf Nasturtium - Tropaeolum minus
- Lesser Indian Cress, Small Nasturtium, Tom Thumb Nasturtium, Yellow Lark's Heels
- Dyer's Greenweed - Genista tinctoria
- Dyer's Broom
- Echinacea - Echinacea angustifolia
- Black Sampson, Purple Coneflower, Red Sunflower, Sacred Plant, Sampson Root
- Edelweiss - Leontopodium alpinum
- Alpine Everlasting Flower, Beautiful Star, Federweiss, Glacier Queen, Lion's Foot, Star Glacier
- Elder - Sambucus nigra
- Bourtree, Elder-berry, Elder-flower, European Elder, Pipe Tree
- Elecampane - Inula helenium
- Horseheal, Scabwort
- Enoki Mushroom - Flammulina velutipes
- Enoki Mushroom, Enokitake Mushrooms, Furry Foot, Golden Needle, Nametake, Puff Mushroom, Velvet Foot, Winter Mushroom
- Epazote - Dysphania ambrosioides
- Paico
- Ephedra - Ephedra sinica
- Desert Tea, Ma Huang
- Epimedium - Epimedium grandiflorum
- Goat Wort, Horny Goatweed, Yin Yang Huo
- Espinheira Santa - Maytenus species
- Cancerosa, Limaosinho, Maytenus
- Eucalyptus - Eucalyptus globulus
- Blue Gum, Blue Gum Tree, Fever Tree
- Eucommia - Eucommia ulmoides
- Hardy Rubber Tree
- Evening Primrose - Oenothera biennis
- Evening Star, King's-cure-all, Night Willow Herb, Primrose, Scabish
- Eyebright - Euphrasia officinalis
- Meadow Eyebright, Red Eyebright
- False Unicorn - Chamaelirium luteum
- Blazing Star, Devil's Bit, Helonias Root
- Fennel - Foeniculum vulgare
- Common Fennel, Hsiao-hui-hsiang, Large Fennel, Roman Fennel, Shatapushpa, Shih-lo, Sweet Fennel, Tzu-mo-lo, Wild Fennel, Xiao-hue-xiang
- Fenugreek - Trigonella foenum-graecum
- Billy-goat Clover, Camel Grass, Common Fenugrec, Greek Hayseed, Hu-lu-ba, Hu-lu-pa, K'u-tou, Methi, Trigonella
- Feverfew - Tanacetum parthenium
- Bride's Button, Compositae, Featherfoil, Febrifuge Plant, Feverfew, Wild Chamomile
- Figwort - Scrophularia nodosa
- Carpenter's-square, Rose-noble, Scrofula Plant, Square Stalk, Stinking Christopher, Throatwort
- Finger Lime - Citrus australasica
- Australian Finger Lime
- Fireweed - Epilobium angustifolium
- Blood Vine, Blooming Sally, Flowering Willow, Purple Rocket, Willow Herb
- Fish Wort - Houttuynia cordata
- Chameleon Plant, Heartleaf
- Florentine Iris - Iris florentina or Iris germanica
- White Flower De Luce
- Florida Strangler Fig - Ficus aurea
- Golden Fig
- Forsythia - Forsythia suspensa
- Lian Qiao, Weeping Forsythia
- Foxglove - Digitalis purpurea
- Common Foxglove, Deadmen's Bells, Fairy's Glove, Folk's Glove, Purple Foxglove, Witch's Bells
- Frankincense - Boswellia carteri
- Dhup, Indian Olibanum, Mastic, Olibanum, Salai Gugal
- French Rose - Rosa gallica
- French Rose
- French Sorrel - Rumex scutatus
- Buckler-leaved Sorrel, Round-leaved Sorrel, Sour Grass
- Fresh Cut - Justicia pectoralis
- Curia, Death-angel, Masha-hari, Piri Piri, Tilo
- Fringe Tree - Chionanthus virginicus
- Graybeard, Old-man's-beard, Poison Ash, Snowdrop Tree, Snowflower
- Fritillaria - Fritillaria thunbergii
- Thunberg Fritillaria Bulb
- Fumitory - Fumaria officinalis
- Earth-smoke, Hedge Fumitory, Wax Dolls
- Gac Fruit - Momordica cochinchinensis
- Baby Jackfruit, Cochinchin Gourd, Red Melon, Spiny Bitter Gourd, Sweet Gourd
- Galangal - Alpinia officinarum
- Gao Liang
- Garden Burnet - Sanguisorba minor
- Salad Burnet
- Garlic - Allium sativum
- Clove Garlic, Da Suan, Poor-man's-treacle, Rashona, Rustic's Treacle, Stinking Rose, Tricolor Garlic
- Garlic Chives - Allium tuberosum
- Chinese Chives, Gow Choy, Ku Ts'ai, Nira, Oriental Garlic
- Gentian - Gentiana lutea
- Geraniums - Pelargonium species
- Pelargonium, Stork's Bill, Sweet-scented Geranium
- German Chamomile - Matricaria chamomilla
- False Chamomile, Hungarian Chamomile
- Giant Puffball Mushroom - Calvatia gigantea
- Gilled Polypore - Lenzites betulina
- Birch Maze Gill, Multicolor Gill Polypore
- Ginger - Zingiber officinale
Ginger part 2, Ginger's essences, Ginger's quality - African Ginger, Ardraka, Black Ginger, Chiang, Gan-jiang, Nagara, Race Ginger, Shen-jiang, Sunthi
- Ginkgo - Ginkgo biloba
- Bai Guo, Ginkgo Biloba, Ginkgo Nut, Maidenhair Tree, Yin-hsing
- Ginseng
How to prepare ginseng, How ginseng works, Six principles of ginseng, The Chinese organ systems
- Goat's Rue - Galega officinalis
- French Lilac
- Gold Coin Grass - Lysimachia christinae
- Jin Qian Cao
- Golden Root - Rhodiola rosea
- Rose Root
- Goldenrod - Solidago virgaurea, or, Solidago canadensis
- Blue Mountain Tea, Sweet Goldenrod
- Goldenseal - Hydrastis canadensis
- Eye Balm, Eyeroot, Ground Raspberry, Indian Dye, Jaundice Root, Ohio Curcuma, Orange Root, Tumeric Root, Yellow Eye, Yellow Indian Paint, Yellow Paint Root, Yellow Puccoon, Yellowroot
- Gotu Kola - Centella asiatica, syn. Hydrocotyle asiatica
- Man-t'ien-hsing
- Goumi - Elaeagnus multiflora
- Cherry Elaeagnus, Cherry Silverberry, Gumi, Natsugumi
- Grains Of Paradise - Aframomum melegueta
- Alligator Pepper, Ginny Grains, Ginny Papper, Graines, Greater Cardamom, Guinea Grains, Guinea Pepper, Guinea Seeds, Melegueta Pepper
- Grape - Vitis vinifera
- Fox Grape, Grape Vine, Vine
- Gravel Root - Eupatorium purpureum
- Joe Pye Weed
- Graviola - Annona muricata
- Soursop
- Greater Burnet - Sanguisorba officinalis
- Common Burnet, Italian Burnet, Italian Pimpernel
- Green Tea - Cammellia sinensis
- Grindelia - Grindelia camporum
- Gumplant
- Ground Ivy - Glechoma hederacea
- Alehoof, Cat's-foot, Creeping Charlie, Field Balm, Gill Run Over, Haymaids, Hedge Maid, Wild Snakeroot
- Guarana - Paullinia cupana syn. P.sorbilis
- Guava Tree - Psidium guajava
- Abas, Bayawas, Djamboe, Enandi, Kuawa, Petokal, Tokal
- Guduchi - Tinospora cordifolia
- Amrita, Giloe, Giloy, Giloya, Gulancha, Heart-Leaved Moonseed
- Guggul - Commiphora mukul
- Gum Guggulu, Indian Bedellium
- Gumbi Gumbi - Pittosporum angustifolium
- Berrigan, Butterbush, Cattle Bush, Meemeei, Native Apricot, Weeping Pittosporum
- Gumbo-Limbo - Bursera simaruba
- Chaca, Copperwood, Tourist Tree, Turpentine Tree, West Indian Birch
- Gymnema - Gymnema sylvestre
- Cowplant, Gurmabooti, Gurmar, Meshasringi (ram's horn), Periploca Of The Woods
- Gynostemma - Gynostemma pentaphyllum
- Jiaogulan, Longevity Herb, Miracle Herb, Miracle Tea, Southern Ginseng, Sweet Tea Vine
- Habanero Pepper - Capsicum chinense
- Hadjod - Cissus quadrangularis
- Adamant Creeper, Devil's Backbone, Pirandai, Veldt Grape
- Hala Fruit - Pandanus tectorius
- Beach Pandan, Hala, Hala Tree, Pandan, Pandanas, Pandanas Palm, Screw Pine, Tahitian Screwpine, Textile Screw-Pine, Thatch Screw-Pine, Veitch Screw-Pine, Thatch Screwpine, Pandang, Pandanus
- Hardy Kiwi - Actinidia arguta
- Arctic Kiwi, Baby Kiwi, Cocktail Kiwi, Dessert Kiwi, Grape Kiwi, Kiwi Berry, Northern Kiwi, Tara Vine
- Haritaki - Terminalia chebula
- Ink Nut
- Hawthorn - Crataegus oxyacantha, or, Crataegus monogyna
- English Hawthorn, Haw, May, May Blossom, Maybush, May Tree, Quick-set, Shan-cha, Whitethorn
- Hazelnut Tree - Corylus avellana
- Common Hazel
- Headache Plant - Premna integrifolia / Premna serratifolia
- Bastard Guelder, Coastal Premna, Creek Premna
- He Shou Wu - Polygonum multiflorum
- Flowery Knotweed, Fo Ti, Ho She Wu, Ho Shou Wu
- Heather - Calluna vulgaris
- Scotch Heather
- Hemlock - Conium maculatum
- Poison Parsley
- Henbane - Hyoscyamus niger
- Black Henbane, Devil's-eye, Hog Bean, Jupiter's Bean, Poison Tobacco, Stinking Nightshade
- Henna - Lawsonia inermis
- Egyptian Privet, Henna Tree, Hina, Mignonette Tree
- Herb Robert - Geranium robertianum
- Bloodwort, Fox Geranium, Red Robin
- Hercampuri - Gentianella alborosea
- Hibiscus - Hibiscus sabdariffa
- Jamaica Sorrel, Red Tea, Roselle, Sudanese Tea
- Hijiki - Sargassum fusiforme, syn. Hizikia fusiformis
- Hoelen - Poria cocos
- Fu-ling, Indian Bread, Poria, Tuckahoe
- Holly - Ilex aquifolium
- Common Holly, English Holly, European Holly, Mountain Holly
- Holy Basil - Ocimum tenuiflorum
- Kemangen, Sacred Basil, Surasa, Tulasi
- Honey Mushroom - Armillaria mellea
- Oak Mushroom
- Honeysuckle - Lonicera caprifolium / Lonicera japonica
- Jin Yin Hua
- Hoodia - Hoodia pilifera
- Desert Cactus, Ghaap
- Hops - Humulus lupulus
- Common Hop, English Hop, European Hop, Hops Vine, Lai-ei-ts'ao, Le-ts'ao
- Horehound - Marrubium vulgare
- Common Horehound, Hoarhound, Marrubium, Marvel, White Horehound
- Horse Chestnut - Aesculus hippocastanum
- Buckeye, T'ien-shih-li
- Horseradish - Armoracia rusticana
- German Mustard, Redcole, Stingnose
- Horsetail - Equisetum arvense
- Bottlebrush, Mare's Tail, Scouring Rush, Shave Grass
- Horseweed - Erigeron canadensis, syn. Conyza canadensis
- Butterweed, Canadian Fleabane, Colt's-tail, Fleabane, Hogweed
- Huito - Genipa americana
- Bilito, Cafecillo Denta, Caruto, Genipa, Genipap
- Hydrangea - Hydrangea arborescens
- Hyssop - Hyssopus officinalis
- Common Hyssop, Garden Hyssop
- Ice Cream Bean - Inga edulis
- Cuaniquil, Guaba, Guama, Joaquiniquil
- Iceland Moss - Cetraria islandica
- Iceland Lichen
- Ignatius Bean - Ignatia amara
- St. Ignatius Bean
- Imbe - Garcinia livingstonei
- African Mangosteen, Livingstone's Garcinia, Lowveld Mangosteen
- Indian Acalypha - Acalypha indica
- Three-seeded Mercury
- Indian Almond - Terminalia catappa
- Bengal Almond, Country Almond, Malabar Almond, Sea Almond, Tropical Almond, Wild Almond
- Indian Laurel - Litsea glutinosa
- Bolly Beech, Brown Beech, Brown Bollygum, Brown Bollywood, Soft Bollygum
- Indian Snakeroot - Rauwolfia serpentina
- Rauwolfia, Sarpagandha
- Ipecac - Cephaelis ipecacuanha
- Ipecac Shrub
- Iporuru - Alchornea species
- Iporoni, Macochihua, Niando
- Irish Moss - Chondrus crispus
- Carrageen, Chondrus Crispus
- Jaborandi - Pilocarpus microphyllus
- Jaboticaba - Myrciaria cauliflora
- Brazilian Grapetree, Jabuticaba, Ybapuru
- Jackfruit - Artocarpus heterophyllus
- Jack Tree, Jak, Simply Jack
- Jamaican Dogwood - Piscidia piscipula
- Florida Fishpoison Tree, Fishfuddle
- Jambul - Syzygium cumini
- Java Plum
- Japanese Raisin Tree - Hovenia dulcis
- Oriental Raisin Tree, Raisin Tree
- Jasmine - Jasminum spp.
- Catalonian Jasmine, Common Jasmine, Common White Jasmine, Italian Jasmine, Jasmini Flos, Jessamine, Mo Li Hua, Pikake, Poet's Jasmine, Royal Jasmine, Spanish Jasmine, Yasmin
- Jatamansi - Nardostachys jatamansi
- Indian Spikenard, Jatamashi, Muskroot, Nard, Nardin
- Jelly Palm - Butia capitata
- Pindo Palm
- Jerusalem Artichoke - Helianthus tuberosus
- Earth Apple, Sunchoke, Sunroot
- Jocote - Spondias purpurea
- Ciruela Huesito, Purple Mombin, Red Mombin, Sineguela, Siriguela
- John Charles - Cordia globosa
- Black Sage, Bloodberry, Butterfly sage, Gout Tea
- Juniper - Juniperus communis
- Common Juniper, Dwarf Juniper, Ground Juniper, Hackmatack, Hapusha, Horse Savin, Juniper Bark, Juniper Berry, Juniper Bush, Kuei, Melmot Berry, Mountain Berry
- Kabosu - Citrus sphaerocarpa
- Kaffir Lime - Citrus hystrix
- Makrut Lime, Mauritius Papeda
- Kakadu Plum - Terminalia ferdinandiana
- Billygoat Plum, Green Plum, Gubinge, Mador, Murunga, Salty Plum
- Kamala - Mallotus philippensis
- Kamala Tree, Kumkum Tree, Monkey-Race Tree, Red Kamala
- Karonda - Carissa carandas
- Bengal Currant, Karamardaka
- Katuk - Sauropus androgynus
- Star Gooseberry, Sweet Leaf, Sweet Leaf Bush
- Kava Kava - Piper methysticum
- Kelp - Ascophyllum nodosum
- Egg Wrack, Knotted Kelp, Knotted Wrack, Norwegian Kelp
- Keluak - Pangium edule
- Football Fruit, Pangi, Rowal Fruit
- Knotweed - Polygonum aviculare
- Armstrong, Bian Xu, Cowgrass, Knotgrass, Nine Joints, Pigweed
- Kola Nut - Cola nitida
- Kombu - Laminaria saccharina / Laminaria japonica
- Korarima - Aframomum corrorima
- Ethiopian Cardamom, False Cardamom
- Korean Melon - Cucumis melo L. var. makuwa
- Chamoe, Dua Gan, Yellow Melon
- Kudzu - Pueraria lobata syn. P. thunbergiana
- Ge-gen
- Kutki - Picrorhiza kurroa
- Hu Huang Lian, Kadu, Katuka, Kutka, Katuki, Picrorhiza
- Lady's Mantle - Alchemilla vulgaris
- Bear's Foot, Nine Hooks, Stellaria
- Lady's Slipper - Cypripedium pubescens
- American Valerian, Moccasin Flower, Nerveroot, Whippoorwill's-shoe, Yellow Indian Shoe
- Langsat - Lansium domesticum
- Duku, Kokosan, Langseh, Langsep, Lansa, Lansone, Lanzon, Lanzone
- Lavender - Lavandula officinalis, syn. L. angustifolia
- Garden Lavender, Spike Lavender, Sweet Lavender, True Lavender
- Lead Tree - Leucaena leucocephala
- Leadwort - Plumbago zeylanica
- Ceylon Leadwort, Chitrak, Doctorbush, Wild Leadwort
- Lebanese Oregano - Origanum syriacum
- Bible Hyssop, Syrian Oregano, Zaatar
- Leeks - Allium porrum
- Lemon - Citrus limon
- Lemon Aspen - Acronychia acidula
- Hard Aspen, Lemonwood
- Lemon Balm - Melissa officinalis
- Bee Balm, Blue Balm, Common Balm, Cure-all, Dropsy Plant, English Balm, Garden Balm, Honey Plant, Melissa, Sweet Balm
- Lemon Thyme - Thymus citriodorus
- Citrus Thyme
- Lemon Verbena - Aloysia citriodora
- Lemongrass - Cymbopogon citratus
- Citroengras, Fever Grass, Sereh, Te Limon, Zacate Limon
- Lesser Periwinkle - Vinca minor
- Common Periwinkle
- Lettuce Opium - Lactucarium
- Licorice - Glycyrrhiza glabra
- Chinese Licorice, Gan Cao, Kan-ts'ao, Kuo-lao, Licorice Root, Ling-t'ung, Liquorice, Mei-ts'ao, Mi-kan, Mi-ts'ao, Sweet Licorice, Sweet Wood, Yasti Madhu
- Life Root - Senecio aureus
- Cocashweed, Coughweed, False Valerian, Golden Ragwort, Golden Senecio
- Lignum Vitae - Guaiacum officinale
- Guaiacum, Guajacum
- Lily of the Valley - Convallaria majalis
- Ladder-to-heaven, Lily Convalle, May Lily, Our-Lady's-tears
- Linden - Tilia americana, or, Tilia europea, or, Tilia cordata
- American Basswood, American Linden, Basswood, Bast Tree, Common Lime, Limeblossom, Lime Flowers, Lime Tree, Linden Flower, Spoonwood, Wycopy
- Linseed - Linum usitatissimum
- Chih-ma, Common Flax, Flax, Flax Seed, Flax Weed, Lint Bells, Toad Flax, Uma, Winterlien
- Lion's Mane Mushroom - Hericium erinaceus
- Bearded Hedgehog Mushroom, Bearded Tooth Fungus, Bearded Tooth Mushroom, Pom Pom Mushroom, Satyr's Beard, Yamabushitake
- Live-Long - Sedum telephium
- Evergreen, Frog Plant, Live-forever, Orpine, Stonecrop, Witches'-moneybags
- Lobelia - Lobelia inflata
- Asthma Weed, Bladderpod, Emetic Herb, Gagroot, Indian Tobacco, Pukeweed, Vomitroot
- Lobster Mushroom - Hypomyces lactifluorum
- Loganberry - Rubus × loganobaccus
- Loquat - Eriobotrya japonica
- Chinese Plum, Japanese Medlar, Japanese Plum, Pipa
- Lotus - Nelumbo nucifera
- Bean of India, Indian Lotus, Sacred Lotus, Sacred Water Lotus
- Lovage - Levisticum officinale
- Cornish Lovage, Italian Lovage, Love Persley, Old English Lovage, Sea Parsley
- Lucuma - Pouteria lucuma
- Lucmo
- Lungwort - Pulmonaria officinalis
- Lychee - Litchi chinensis
- Lycium - Lycium chinense
- Chinese Wolfberry, Goji Berry, Lycium Fruit
- Maca - Lepidium meyenii
- Ayak Chichira, Ayuk Willku, Maca-Maca, Mace, Maino, Maka, Pepperweed, Peruvian Ginseng
- Macadamia Nut - Macadamia spp.
- Bauple Nut, Bush Nut, Hawaii Nut, Maroochi Nut, Queensland Nut
- Madder - Rubia tinctoria
- Common Madder, Dyer's Madder, Madder Root
- Madrone Tree - Arbutus menziesii
- Arbutus, Pacific Madrone, Strawberry Tree
- Maidenhair Fern - Adiantum capillus-veneris
- Rock Fern, Venus'- hair Fern
- Maitake - Grifola frondosa
- Malabar Spinach - Basella alba
- Acelga Trapadora, Bratana, Buffalo Spinach, Ceylon Spinach, Climbing Spinach, Creeping Spinach, Libato, Malabar Nightshade, Pui, Vine Spinach
- Malay Apple - Syzygium malaccense
- French Cashew, Jambu Bar, Jambu Bol, Jambu Melaka, Malay Rose-Apple, Otaheite Apple, Otaheite Cashew
- Male Fern - Dryopteris filix-mas, syn. Aspidium filix-mas
- Apsidium, Bear's-paw, Knotty Brake, Shield Fern, Sweet Brake
- Mallow - Malva sylvestris
- Cheeseflower, Common Mallow, High Mallow
- Mamey Sapote - Pouteria sapota
- Sapote
- Manayupa - Desmodium adscendens
- Amor-do-campo, Amor Seco, Barba de Boi, Beggar-lice, Burbur, Hard Man, Hard Stick, Margarita, Mundubirana, Mundurana, Pega Pega, Strong Back, Tick-clover
- Mangosteen - Garcinia mangostana
- Purple Mangosteen
- Manuka Tree - Leptospermum scoparium
- Broom Tea-Tree, Mānuka, Manuka Myrtle, New Zealand Tea Tree
- Maprang - Bouea macrophylla
- Gandaria, Marian Mango, Plum Mango
- Maqui - Aristotelia chilensis
- Chilean Wineberry
- Marijuana - Cannabis sativa
Marijuana - part 2, Marijuana - part 3, Risk - Bhang, Canabis, Ganja, Grass, Hashish, Hemp, Huo Ma Ren, Mary Jane, Pot, Reefer
- Marlberry - Ardisia japonica
- Japanese Ardisia
- Marshmallow - Althaea officinalis
- Althaea, Mortification Root, Sweetweed
- Marula Fruit - Sclerocarya birrea
- Canhoeiro, Cat Thorn, Cider Tree, Dania, Elephant Tree, Jelly Plum, Marriage Tree, Mushomo, Mutsomo, Umganu
- Maté - Ilex paraguariensis
- Paraguay Tea, Yerba
- Mayapple - Podophyllum peltatum
- American Mandrake, Ducks Foot, Ground Lemon, Hog Apple, Indian Apple, Lang-tu, Love Apples, Mandragora, Mandrake, Racoon Berry, Umbrella Plant, Wild Lemon, Wild Mandrake
- Meadowsweet - Filipendula ulmaria
- Bridewort, Queen Of The Meadow
- Mediterranean Cypress - Cupressus sempervirens
- Graveyard Cypress, Italian Cypress, Pencil Pine, Tuscan Cypress
- Melinjo - Gnetum gnemon
- Bago, Belinjo, Daeking Tree, Gnemon Tree, Joint-Fir Spinach, Melinjo Nut, Meminjau, Paddy Oats
- Mesquite - Prosopis pallida syn. Prosopis limensis
- Algarroba, American Carob, Huarango, Kiawe
- Mexican Coriander - Eryngium foetidum
- Culantro, Fitweed, Long Coriander, Saw Tooth Coriander, Wild Coriander
- Mexican Oregano - Lippia graveolens
- Desert Oregano
- Milk Thistle - Carduus marianus, syn. Silybum marianum
- Mary's Thistle, Milk Thistle, Silybum, Silymarin
- Mints
- Miracle Fruit - Synsepalum dulcificum
- Agbayun, Asaa, Ledidi, Magic Berry, Miracle Berry, Sweet Berry, Taami
- Mistletoe - Viscum album
- Monk Fruit - Siraitia grosvenorii
- Arhat Fruit, La Han Qua, Lo Han Kuo, Longevity Fruit, Luo Han Guo
- Monster Fruit - Monstera deliciosa
- Ceriman, Cheese Plant, Fruit Salad Plant, Fruit Salad Tree, Mexican Breadfruit, Monstereo, Monsterio Delicio, Swiss Cheese Plant, Wild Honey
- Morel Mushroom - Morchella esculenta
- Common Morel, Morel, Sponge Morel, True Morel, Yellow Morel
- Morinda - Morinda citrifolia, Morinda officinalis
- Ba Ji Tian, Noni
- Moringa - Moringa oleifera
- Drumstick Tree, Horseradish Tree
- Mormon Tea - Ephedra nevadensis
- Brigham Tea, Joint Fir, Mexican Tea, Popotillo, Squaw Tea
- Motherwort - Leonurus cardiaca
- Lion's Ear, Lion's Tail, Lion's Tart
- Moujean Tea - Nashia inaguensis
- Bahama Berry, Pineapple Verbena
- Mountain Ash - Sorbus aucuparia
- Quickbeam, Rowan Tree
- Mountain Soursop - Annona montana
- Wild Custard Apple, Wild Soursop
- Mouse-ear - Hieracium pilosella, syn. Pilosella officinarum
- Felon Herb, Hawkweed, Pilosella
- Mugwort - Artemisia vulgaris
- Cingulum Sancti Johannis, St. John's Plant
- Muira Puama - Ptychopetalum olacoides
- Marapuama, Potency Wood, Potenzholz
- Mulberry - Morus nigra
- Mullaca - Physalis angulata
- Angular Winter Cherry, Balloon Cherry, Bolsa Mullaca, Camapu, Cutleaf, Hog Weed, Polopa, Saca-Buche, Thongtheng, Tino-Tino, Topatop, Wild Gooseberry
- Mullein - Verbascum thapsus
- Bunny's Ears, Flannelleaf, Jacob's-staff
- Mulungu - Erythrina mulungu / Erythrina verna
- Ceibo, Flor-de-coral, Muchocho, Mulungu-coral, Murungo, Pau-imortal, Suiná-suiná, Totocero
- Muscadine - Vitis rotundifolia
- Medicinal Mushrooms
- Musk Plant - Tetradenia riparia syn. Iboza riparia
- Ginger Bush, Misty Plume Bush, Mochosma, Nutmeg Bush
- Myrrh - Commiphora molmol syn. C. myrrha
- Bola, Gum Myrrh Tree, Mu-yao
- Myrtle - Myrtus communis
- Corsican Pepper
- Napa Cabbage - Brassica rapa Pekinensis
- Nappa
- Natal Plum - Carissa macrocarpa
- Carissa
- Neem - Azadirachta indica, syn. Melia azadirachta, M. indica
- Nettle - Urtica dioica
- Chinese Nettle, Common Nettle, Common Stinging Nettle, Great Nettle, Great Stinging Nettle, Hsieh-tzu-ts'ao, Stinging Nettle
- Nigella - Nigella sativa
- Black Caraway, Black Cumin, Fennel Flower, Nutmeg Flower, Roman Coriander
- Nipah Palm - Nypa fruticans
- Nipa Palm
- Nori - Porphyra spp.
- Nutmeg - Myristica fragrans
- Rou Dou Kou
- Oak - Quercus alba
- Gospel Tree, Tanners Bark
- Oats - Avena sativa
- Avena Sativa, Common Oats, Groats, Wild Oats
- Oca - Oxalis tuberosa
- New Zealand Yam, Uqa
- Ocean Spray - Holodiscus discolor
- Cream Bush, Ironwood
- Olive - Olea europaea
- Onion - Allium cepa
- Common Onion
- Opium Poppy - Papaver somniferum
- Opo Squash - Lagenaria siceraria
- Bottle Gourd, Calabash Squash, Cucuzza, Snake Gourd, Tasmania Bean
- Orange - Citrus aurantium
- Bitter Orange
- Orange Mint - Mentha x piperita citrata
- Bergamot Mint, Eau-de-cologne Mint, Lime Mint, Su Nanesi, Yerba Buena
- Oregano - Origanum vulgare
- Common Marjoram, True Oregano, Turkish Oregano, Wild Marjoram, Winter Marjoram
- Oregon Grape - Berberis aquifolium
- Mountain Grape
- Oriental Poppy - Papaver orientale
- Orris Root - Iris pallida
- Dalmatian Iris, Sweet Iris
- Osha - Ligusticum porteri
- Chuchupate, Colorado Cough Root
- Oswego Tea - Monarda didyma
- American Bee Balm, American Melissa, Fragrant Balm, Gold Melissa, Horse Mint, Indian Nettle, Indian Plume, Red Balm, Red Bergamot, Scarlet Bergamot, Scarlet Monarda
- Ox Knee - Achyranthes bidentata
- Niu Xi
- Oyster Mushroom - Pleurotus ostreatus
- Oyster Shelf, Tamogitake, Tree Oyster
- Pacific Yew - Taxus brevifolia
- Palmyra Palm - Borassus flabellifer
- Doub Palm, Nungu, Tala Palm, Toddy Palm, Wine Palm
- Palo Santo - Bursera graveolens
- Holy Stick, Holy Wood, Mallka Waki, Palo De La Vida O Santo, Sacred Wood, Saint Anthony's Wood
- Pansy - Viola tricolor
- Field Pansy, Heartsease, Johnny-jump-up, Ladies'-delight, Wild Pansy
- Papalo - Porophyllum ruderale
- Bolivian Coriander, Mampuito, Papaloquelite, Pored Leaf, Summer Cilantro
- Papaya - Carica papaya
- Pareira - Chondrodendron tomentosum
- Curare
- Parsley - Petroselinum crispum
- Common Parsley, Curly Parsley, Flat-leaved Parsley
- Parsnip - Pastinaca sativa
- Partridgeberry - Mitchella repens
- Deerberry, One-berry, Squaw Vine, Winter Clover
- Passion Flower - Passiflora incarnata
- Apricot Vine, Maypop, Passiflora, Passion Vine, Purple Passionflower, Wild Passionflower
- Patchouli - Pogostemon cablin syn. P. patchouli
- Pau d'Arco - Tabebuia spp.
- Lapacho, Taheebo
- Pawpaw - Asimina triloba
- Common Pawpaw, Papaw
- Peach Palm - Bactris gasipaes
- Chontaduro, Pixbae
- Pellitory Of The Wall - Parietaria officinalis
- Pellitory, Spanish Chamomile
- Pennyroyal - Mentha pulegium
- Peony - Paeonia officinalis
- Peperomia - Peperomia pellucida
- Man To Man, Pepper Elder, Salad Peperomia, Shining Bush Plant, Vietnamese Crab Claw
- Pepino - Solanum muricatum
- Melon Pear, Melon Shrub, Pear Mellon, Pepino Dulce
- Peppermint - Mentha piperita
- Balm Mint, Brandy Mint, Curled Mint, Lamb Mint, Lammint, Phudina, Wu-pa-ho
- Pequi - Caryocar brasiliense
- Souari Nut
- Perilla - Perilla frutescens
- Beefsteak Plant, Chinese Basil, Purple Mint, Purple Perilla, Rattlesnake Weed, Shiso, Summer Coleus, Wild Basil, Wild Red Basil
- Persimmon - Diospyros kaki
- Japanese Persimmon, Kaki, Oriental Persimmon
- Peruvian Balsam - Myroxylon pereirae syn. M. balsamum
- Balsam of Peru
- Peruvian Pepper - Schinus molle
- American Pepper, Californian Pepper Tree, Escobilla, False Pepper, Molle Del Peru, Peppercorn Tree, Pepper Tree, Peruvian Mastic, Peruvian Peppertree, Pirul
- Peumo - Cryptocarya alba
- Chilean Acorn
- Peyote - Lophophora williamsii
- Mescal
- Phalsa - Grewia asiatica
- Grewia, Falsa
- Phyllanthus - Phyllanthus niruri
- Chanca Piedra, Kidney Stone Tree, Quebra Pedra
- Pigeon Pea - Cajanus cajan
- Congo Pea, Gunga Pea
- Pigface - Carpobrotus glaucescens
- Angular Pigface
- Pili Nut - Canarium ovatum
- Pill-Bearing Spurge - Euphorbia hirta syn. E. pilulifera
- Asthma Plant
- Pine - Pinus sylvestris / Pinus strobus
- Pine Nut - Pinus spp.
- Cedar Nut, Chilgoza, Indian Nut, Pignoli, Pinon Nut, Pinyon Pinenut
- Pineapple - Ananas comosus
- Pineapple Guava - Acca sellowiana
- Feijoa, Guavasteen
- Pinkroot - Spigelia marilandica
- American Wormroot, Indian Pink, Maryland Pink, Starbloom, Worm Grass, Wormweed
- Pink Rose - Rosa centifolia
- Cabbage Rose, Provence Rose, Red Rose
- Pipsissewa - Chimaphila umbellata
- Butter Winter, Ground Holly, King's Cure, Love in Winter, Prince's-pine, Pyrola Umbellata, Rheumatism Weed
- Pistachio - Pistacia vera
- Pitanga - Eugenia uniflora
- Brazilian Cherry, Cayenne Cherry, Cerisier Carré, Suriname Cherry
- Plantain - Plantago major
- Ribwort, Snakeweed
- Pleurisy Root - Asclepias tuberosa
- Butterfly Weed, Canada Root, Silkweed, Tuber Root, Wind Root
- Pokeroot - Phytolacca americana
- Pokeweed
- Polypody - Polypodium vulgare
- Female Fern, Rock Brake, Sweet Fern, Wood Licorice
- Pomelo - Citrus maxima or Citrus grandis
- Bali Lemon, Chinese Grapefruit, Jabong, Lusho Fruit, Pamplemousse, Pumello, Pummelo, Shaddock, Shaddok
- Prickly Ash - Zanthoxylum americanum
- Angelica Tree, Suterberry, Toothache Tree
- Prickly Pear Cactus - Opuntia ficus-indica
- Barbary Fig, Tuna Cactus
- Prickly Poppy - Argemone mexicana
- Mexican Poppy, Thorn Poppy, Yellow Poppy, Yellow Thistle
- Privet - Ligustrum vulgare
- Common Privet, Prim
- Psoralea - Psoralea corylifolia
- Babchi Seeds, Bu Gu Zhi, Psoralea Fruit, Scurfy Pea
- Psyllium - Plantago psyllium
- Fiber, Flea Seed, Plantago Seed
- Pulasan - Nephelium mutabile
- Bulala, Kapulasan, Ngoh-Khonsan, Panungayan
- Pulsatilla - Anemone pulsatilla
- Anemone, Easter Flower, Hartshorn Plant, Pasque Flower, Prairie Smoke, Twinflower, Wild Crocus, Windflower
- Pumpkin - Cucurbita pepo
- Field Pumpkin, Vegetable Marrow
- Purple Loosestrife - Lythrum salicaria
- Rainbowweed, Spiked Loosestrife
- Purslane - Portulaca oleracea
- Garden or Green Purslane
- Pygeum - Pygeum africanum
- Pyrethrum - Chrysanthemum cinerariifolium
- Dalmation Insect Flower, Dalmation Pellitory
- Quassia - Picrasma excelsa
- Bitter Ash, Bitter Bark, Bitter Quassia, Bitter Wood, Quassia Bark, Quassia Wood
- Queen's Delight - Stillingia sylvatica
- Queen's-root, Silverleaf, Yawroot
- Quince - Cydonia oblonga
- Radium Weed - Euphorbia peplus
- Cancer Weed, Milkweed, Petty Spurge
- Raspberry - Rubus idaeus
- Raspberry Leaf, Red Raspberry
- Red Alder - Alnus rubra
- Red Banana - Musa acuminata
- Red Dacca Banana
- Red-Belted Polypore - Fomitopsis pinicola
- Taiga Fungus, Wood Conk
- Red Clover - Trifolium pratense
- Clover, Cow Clover, Meadow Clover, Purple Clover
- Red Mulberry - Morus rubra
- Red Poppy - Papaver rhoeas
- Corn Poppy, Corn Rose, Field Poppy, Flanders Poppy
- Red Root - Ceanothus americanus
- Jersey Tea, New Jersey Tea
- Rehmannia - Rehmannia glutinosa
- Chinese Foxglove, Di Huang, Sheng Di, Sheng Di Huang, Sheng Ti Huang, Shu Di Huang, Shu Ti Huang, Ti Huang, Ti Huang Chiu
- Reishi - Ganoderma lucidum
- Ling Chi, Ling Zhi
- Riberry - Syzygium luehmannii
- Cherry Alder, Cherry Satinash, Clove Lilli Pilli, Small Leaved Lilly Pilly
- Rice Paddy Herb - Limnophila aromatica
- Finger Grass, Ngò, Ngò Om, Phak Kayang, Rau Ohm
- Rimu - Dacrydium cupressinum
- New Zealand Red Pine
- Roman Chamomile - Anthemis nobilis
- Common Chamomile, English Chamomile, Garden Chamomile, Lawn Chamomile, Manzanilla, Noble Chamomile, Russian Chamomile, True Chamomile, White Chamomile
- Rooibos - Aspalathus linearis
- Red Bush Tea
- Rose
- Rose Apple - Syzygium jambos
- Malabar Plum, Plum Rose
- Rose Pepper - Schinus terebinthifolius
- Aroeira, Brazilian Peppertree, Broadleaved Pepper Tree, Christmasberry, Wilelaiki
- Rosemary - Rosmarinus officinalis
- Compass Weed, Dew of the Sea, Garden Rosemary, Incensier, Mary's Mantle, Mi-tieh-hsiang, Old Man, Polar Plant, Rosemary Plant
- Rosy Periwinkle - Vinca rosea
- Madagascar Periwinkle
- Rue - Ruta graveolens
- Common Rue, Countryman's-treacle, Garden Rue, German Rue, Herb-of-grace
- Russula Mushroom - Lactarius deliciosus
- Red Pine Mushroom, Saffron Milkcap
- Rutabaga - Brassica napus
- Neep, Swede, Swedish Turnip, Yellow Turnip
- Safflower - Carthamus tinctorius
- American Saffron, Azafran, Bastard Saffron, Dyer's-saffron, False Saffron
- Saffron - Crocus sativus
- Safou - Dacryodes edulis
- African Pear, Atanga, Bush Butter Tree, Bush Pear, Nsafu, Ube
- Sage - Salvia officinalis
- Common Sage, Dalmatian Sage, Garden Sage, Meadow Sage, Red Sage, Scarlet Sage, True Sage
- Saguaro Cactus - Carnegiea gigantea
- Saguaro
- Salmonberry - Rubus spectabilis
- Salvias
- Samphire - Crithmum maritimum
- Rock Samphire, Sea Fennel, True Samphire
- Sand Ginger - Kaempferia galanga
- Aromatic Ginger, Cekur, Cutcherry, Kencur, Resurrection Lily
- Sandalwood - Santalum album
- Chandan
- Sangre de Drago - Croton lechleri
- Drago, Dragon's Blood, Sangue de Drago
- Sarsaparilla - Smilax uti lis
- Red-bearded
- Sassafras - Sassafras albidum
- Ague Tree, Cinnamonwood, Saloip, Saxifrax, Smelling-stick
- Satan's Apple - Mandragora officinarum
- Savory - Satureja hortensis, or, Satureja montana
- Mountain Savory, Winter Savory
- Saw Palmetto - Serenoa repens
- Palmetto, Sabal
- Schisandra - Schisandra chinensis
- Wu-wei-zi
- Schizonepeta - Schizonepeta tenuifolia
- Japanese Catnip, Japanese Mint, Jing Jie, Tenuifolia
- Scopolia - Scopolia carniolica
- Scotch Pine - Pinus sylvestris
- Scotch Fir, Scots Pine
- Scurvy Grass - Cochlearia officinalis
- Scurvy Weed, Spoonwort
- Sea Buckthorn - Hippophae rhamnoides
- Common Sea-Buckthorn
- Seagrape - Coccoloba uvifera
- Baygrape, Shore-grape
- Self-Heal - Prunella vulgaris
- Allheal, Blue Curls, Brownwort, Carpenter's Weed, Heal-all, Heart Of The Earth, Hercules Woundwort, Hock-heal, Hood Weed, Hook-heal, Hsia-ku-ts'ao, Panay, Prunella, Xu Ku Cao
- Senega Root - Polygala senega
- Milkwort, Rattlesnake Root, Seneca Snakeroot, Senega, Senega Root, Snake Root
- Senna - Cassia senna syn. Senna alexandria
- Alexandrian Senna
- Service Tree - Sorbus domestica
- Sorb Tree
- Shaggy Mane Mushroom - Coprinus comatus
- Ink Cap, Lawyer's Wig, Shaggy Ink Cap, Shaggy Parasol
- Shatavari - Asparagus racemosus
- Satavar, Shatamull
- Shea Tree - Vitellaria paradoxa
- Sheep Sorrel - Rumex acetosella
- Field Sorrel, Red Sorrel, Sour Weed
- Shepherd's Purse - Capsella bursa-pastoris
- Caseweed, Mother's-heart, Shovelweed
- Shiitake - Lentinus edodes
- Japanese Mushroom
- Siberian Ginseng - Eleutherococcus senticosus
- Eleuthero
- Silver Birch - Betula pendula
- Paper Birch
- Silverweed - Potentilla anserina
- Argentine, Crampweed, Goosewort, Moon Grass, Wild Tansy
- Skullcap - Scutellaria lateriflora
- Blue Pimpernel, Blue Skullcap, Helmet Flower, Hoodwort, Mad Dog, Madweed, Virginia Skullcap
- Skunkbush - Rhus trilobata
- Aromatic Sumac, Basketbush, Fragrant Sumac, Ill-scented Sumac, Scented Sumac, Skunkbush Sumac, Squawbush
- Skunk Cabbage - Symplocarpus foetidus
- Slippery Elm - Ulmus rubra
- Indian Elm, Moose Elm, Sweet Elm
- Small Leaved Tamarind - Diploglottis campbellii
- Snow Fungus - Tremella fuciformis
- Bai Mu Erh, Shirokikurage, Silver Tree-ear Fungus, White Jelly-leaf, White Muer, White Tree-ear, Wood Ear Fungus
- Soapnut - Sapindus mukorossi
- Aritha, Doda, Dodan, Doadni, Kanma, Ritha, Soap Berry, Thali
- Soapwort - Saponaria officinalis
- Bouncing Bet, Fuller's-herb, Lady's-washbowl, Latherwort, Old-maid's-pink
- Solomon's Seal - Polygonatum multiflorum
- Southernwood - Artemisia abrotanum
- Soy - Glycine max
- Soya, Soybean
- Spanish Lime - Melicoccus bijugatus
- Canepa, Genip, Guinep, Kinnip, Limoncillo, Mamon, Mamoncillo, Quenepa, Quenepe, Skinip
- Spanish Moss - Tillandsia usneoides
- Tillandsia
- Spanish Salsify - Scorzonera hispanica
- Black Oyster Plant, Black Salsify, Scorzonera, Serpent Root, Viper's Grass, Viper's Herb
- Spearmint - Mentha pulegium
- Pennyroyal
- Speedwell - Veronica officinalis
- Gypsyweed, Physic Root
- Spicebush - Lindera benzoin
- Benjamin Bush, Northern Spicebush, Snap-Wood, Spicewood, Wild Allspice
- Squill - Urginea maritima
- Sea Onion
- Star Anise - Illicium verum
- Aniseed Stars, Chinese Star Anise, Eight-horned Anise, Eight-horns
- St. John's Wort - Hypericum perforatum
- Amber Touch-and-heal, Goatweed, Hypericum, Johnswort, Klamath Weed, Rosin Rose, St. John's Grass, Tipton Weed
- Star Fruit - Averrhoa carambola
- Carambola
- Star Jasmine - Trachelospermum jasminoides
- Chinese Ivy, Chinese Jasmine, Confederate Jasmine, Trader's Compass
- Stinkhorn - Phallus impudicus
- Common Stinkhorn, Witch's Egg
- Stone Root - Collinsonia canadensis
- Horse Balm, Ox Balm, Richweed
- Straw Mushroom - Volvariella volvacea
- Strawberry - Fragaria ananassa
- Strophanthus - Strophanthus gratus
- Smooth Strophanthus
- Strychnine - Strychnos nux-vomica
- Nux Vomica, Strychnine Tree
- Sugar Cane - Saccharum officinarum
- Suma - Pfaffia paniculata, syn. Hebanthe paniculata
- Brazilian Ginseng
- Sundew - Drosera rotundifolia
- Common Sundew, Red Rot
- Sunflower - Helianthus annuus
- Sutherlandia - Sutherlandia frutescens
- Balloon Pea, Cancer Bush
- Sun Opener - Heimia salicifolia
- Shrubby Yellow Crest, Sini, Sinicuichi, Willow-leaf Heimia, Yerba de Animas
- Sweet Chestnut - Castanea sativa
- European Chestnut, Spanish Chestnut
- Sweet Clover - Melilotus officinalis
- King's-clover, Melilot, Sweet Lucerne, Yellow Melilot
- Sweet Granadilla - Passiflora ligularis
- Grenadia
- Sweet Grass - Hierochloe odorata / Anthoxanthum nitens
- Holy Grass, Manna Grass, Mary's Grass, Seneca grass, Vanilla Grass
- Sweet Lemon - Citrus limetta
- Limu Shirin, Mediterranean, Mosambi, Mousambi, Musambi, Sweet Lime, Sweet Limetta
- Sweet Marjoram - Origanum majorana
- Amaracus, Annual Marjoram, Knotted Marjoram
- Sweet Violet - Viola odorata
- Blue Violet, Common Blue Violet, English Violet, Garden Violet, Hu-chin-ts'ao
- Sweet Woodruff - Asperula odorata / Galium odoratum
- Master of the Woods, Waldmeister, Woodruff, Woodward
- Tallow Wood - Ximenia americana
- Sea Lemon, Yellow Plum, Ximenia
- Tamanu Nut Tree - Calophyllum inophyllum
- Alexandrian Laurel, Beauty Leaf, Dilo Oil Tree, Oil Nut Tree
- Tamarillo - Solanum betaceum
- Arbol de Tomate, Tree Tomato
- Tamarind - Tamarindus indica
- Indian Tree
- Tangerine - Citrus tangerina
- Tansy - Tanacetum vulgare
- Arbor Vitae, Buttons, Hineheel, Scented Fern, Stinking Willie
- Taro Root - Colocasia esculenta
- Taro
- Tarragon - Artemisia dracunculus
- Dragon's Mugwort, Estragon, French Tarragon, German Tarragon, True Taragon
- Tayberry - Rubus fruticosus × R. idaeus
- Tea Tree - Melaleuca alternifolia
- Cajeput Tree, Melaleuca
- Teasel - Dipsacus sylvestris
- Venus' Basin, Water Thistle, Wild Teasel
- Texas Persimmon - Diospyros texana
- Black Persimmon, Chapote, Chapote Manzano, Chapote Prieto, Mexican Persimmon
- Thimbleberry - Rubus parviflorus
- Thorn Apple - Datura stramonium
- Apple-of-Peru, Devil's-apple, Jamestown Weed, Jimsonweed, Mad Apple, Stinkweed
- Thuja - Thuja occidentalis
- False White Cedar, Northern White Cedar, Swamp Cedar, Tree of Life, White Cedar, Yellow Cedar
- Thyme - Thymus vulgaris
- Black Thyme, Common Thyme, English Thyme, French Thyme, Garden Thyme, German Thyme, Serpyllum, Tomillo, Winter Thyme
- Tibetan Rhodiola - Rhodiola sacra
- Rhodiola
- Tiger Nut - Cyperus esculentus
- Chufa Sedge, Earth Almond, Nut Grass, Tiger Nut Sedge, Yellow Nutsedge
- Tinder Conk - Fomes fomentarius
- False Tinder Fungus, Hoof Fungus, Ice Man Fungus, Tinder Fungus, Tinder Polypore
- Titberry - Allophylus cobbe
- Tomatillo - Physalis philadelphica
- Ground Cherry, Husk Tomato, Mexican Husk Tomato
- Tonka Bean - Dipteryx Odorata
- Amburana, Imburana De Cheiro, Charapilla, Cumaru, Cumaruzeiro, Kumaru, Rumara, Sarapia, Shihuahuaco, Tonka, Tonka Bean Tree, Tonquin Bean, Yape
- Toothache Plant - Spilanthes acmella
- Paracress
- Tormentil - Potentilla erecta
- Barren Strawberry
- Toyon - Heteromeles arbutifolia
- California Holly, California Christmas Berry, Christmas Berry, Hollywood
- Tribulus - Tribulus terrestris
- Caltrop, Goathead, Puncture Vine, Yellow Vine
- Trillium - Trillium erectum
- American Ground Lily, Bethroot, Birthroot, Coughroot, Ground Lily, Indian Balm, Indian Shamrock, Jew's-harp Plant, Milk Ipecac, Nodding Wakerobin, Pariswort, Red Trillium, Snakebite, Stinking Benjamin, Three-leaved Nightshade, Wake Robin
- Turkey Sponge - Spongia officinalis
- Bath Sponge
- Turkish Hazelnut - Corylus colurna
- Turkish Filbert
- Turmeric - Curcuma longa syn. C. domestica
- Umckaloabo - Pelargonium sidoides
- African Geranium, Umcka
- Upland Cress - Barbarea verna
- American Cress, American Winter Cress, Bank Cress, Belle Isle Cress, Early Winter Cress, Herb of St. Barbara, Normandy Cress, Spring Cress, Treacle Mustard
- Usnea - Usnea spp.
- Beard Lichen, Tree Moss, Tree's Dandruff, Woman's Long Hair
- Valerian - Valeriana officinalis
- Blessed Herb, Capon's Tail, English Valerian, Garden Heliotrope, German Valerian, Great Wild Valerian, Heliotrope, Setwall, Tagara, Vandalroot, Vermont Valerian, Wild Valerian
- Vanilla - Vanilla planifolia / Vanilla fragrans
- Varuna - Crataeva nurvula
- Barun, Crataeva, Three-leaved Caper
- Vasaka - Justicia adhatoda / Adhatoda Vasica
- Adhatoda, Adulsa, Arusha, Lion's Muzzle, Malabar Nut, Stallion's Tooth
- Velvet Apple - Diospyros discolor or Diospyros blancoi
- Mabola Tree, Velvet Persimmon
- Velvet Tamarind - Dialium indum
- Tamarind Plum
- Vervain - Verbena officinalis
- Herb-of-the-cross, Ma Bian Cao, Pigeon's Grass, Verbena, Vervain
- Vetiver - Vetiveria zizanioides
- Cuscus, Khas Khas, Vetivert
- Vick's Plant - Plectranthus tomentosus
- Succulent Coleus
- Vidanga - Embelia ribes
- Embelia, Embella, False Black Pepper, Vaividang, Vavding, White-Flowered Embelia
- Vietnamese Cilantro - Persicaria odorata syn. Polygonum odoratum
- Cambodian Mint, Hot Mint, Rau Ram, Vietnamese Coriander, Vietnamese Mint
- Virginia Snakeroot - Aristolochia serpentaria
- Birthwort, Serpentary
- Visnaga - Ammi visnaga
- Khella
- Wahoo Tree - Euonymus atropurpureus
- American Wahoo, Burningbush
- Wakame - Undaria pinnatifida
- Japanese Seaweed
- Wallflower - Cheiranthus cheiri
- English Wallflower, Handflower
- Walnut - Juglans regia / Juglans nigra
- Black Walnut
- Wampee - Clausena lansium
- Wasabi - Wasabia japonica
- Japanese Horseradish
- Water Lily - Nymphaea alba
- European White Water lily, Nenuphar White, Lotus
- Water Mint - Mentha aquatica
- Water Pepper - Persicaria hydropiper, syn. Polygonum hydropiper
- Marshpepper Knotweed
- Water Plantain - Alisma plantago-aquatica
- Common Water-Plantain, European Water-Plantain, Mad-Dog Weed
- Watercress - Nasturtium officinale
- Tall Nasturtium
- Wax Apple - Syzygium samarangense
- Bell Fruit, Cloud Apple, Jamaican Apple, Java Apple, Mountain Apple, Royal Apple, Water Apple, Wax Jambu
- West Coast Reishi - Ganoderma tsugae
- Hemlock Varnish Shelf
- Wheat - Triticum genus
- Wheatgrass - Triticum aestivum
- Bread Wheat, Common Wheat
- Water Spinach - Ipomoea aquatica
- Chinese Water Spinach, Kang Kong, Pink Convolvulus, Potato-Vine, River Spinach, Swamp Cabbage, Water Convolvulus, Water Morning-Glory
- White Birch - Betula alba
- Cherry Birch, Sweet Birch
- White Bryony - Bryonia alba
- Bryony, English Mandrake, Kua-lou, Ladies' Seal, Tamus, Tetterberry, Wild Bryony, Wild Hops, Wild Vine, Wood Vine
- White Clover - Trifolium repens
- Dutch Clover
- White Mango - Mangifera caesia
- Bayuno, Binjai, Jack, Mangga Wani, Wani, Yaa-Lam
- White Mulberry - Morus alba
- White Pine - Pinus strobus
- New England Pine, Northern Pine, Pumpkin Pine, Soft Pine
- White Poplar - Populus alba
- Abele, Silver-leaf Poplar, Silver Poplar
- White Sage - Salvia apiana
- Bee Sage, Sacred Sage, White Ceremonial Sage
- White Sapote - Casimiroa edulis
- White Truffle Mushroom - Tuber magnatum
- Alba White Truffle, Truffle Of The White Madonna
- White Willow - Salix alba
- Common Willow, European Willow, Willow
- White Mustard - Sinapis alba / Brassica alba
- Yellow Mustard
- Wild Black Cherry - Prunus serotina
- Ajamoda, Black Cherry, Black Choke, Caban Cherry, Choke Cherry, Padmaka, Rub Cherry, Virginia Prune
- Wild Indigo - Baptisia tinctoria
- Baptisia, Clover Broom, Horsefly Weed, Indigo Broom, Rattlebush, Shoofly, Yellow Indigo
- Wild Leek - Allium tricoccum
- Ramp, Ramps, Ramson, Spring Onion, Wild Garlic, Wood Leek
- Wild Lettuce - Lactuca virosa
- Compass Plant, Horse Thistle, Prickly Lettuce, Wild Opium
- Wild Mango - Irvingia gabonensis
- African Mango, Bush Mango, Dika, Ogbono
- Wild Strawberries - Fragaria vesca
- Alpine Strawberry, Common Strawberry, Mountain Strawberry, Pineapple Strawberry, Wood Strawberry, Woodland Strawberry
- Wild Thyme - Thymus serpyllum
- Creeping Thyme, Mother-of-thyme
- Wild Tobacco - Nicotiana rustica
- Wild Yam - Dioscorea villosa
- Aluka, China Root, Devil's-bones, Mexican Wild Yam, Rheumatism Root, Shan-yao, Yuma
- Wineberry - Rubus phoenicolasius
- Dewberry, Japanese Wineberry, Wine Raspberry
- Winter Cherry - Physalis alkekengi
- Bladder Cherry, Chinese Lantern, Ground Cherry, Strawberry Tomato
- Winter Melon - Benincasa hispida
- Ash Gourd, Chinese Preserving Melon, Tallow Gourd, Wax Gourd, White Gourd, Winter Gourd
- Wintergreen - Gaultheria procumbens
- Aromatic Wintergreen, Boxberry, Canada Tea, Checkerberry, Chink, Ground Berry, Grouse Berry, Hill Berry, Ivory Plum, Mountain Tea, Redberry Tea, Red Pollom, Spiceberry, Spicy Wintergreen, Spring Wintergreen, Teaberry, Wax Cluster
- Witch Hazel - Hamamelis virginiana
- Pistachio, Snapping Hazelnut, Spotted Alder, Striped Alder, Tobacco Wood, Winterbloom
- Woad - Isatis tinctoria
- Dyer's Woad, Glastum
- Wood Apple - Limonia acidissima
- Curd Fruit, Elephant Apple, Monkey Fruit
- Wood Betony - Stachys officinalis
- Betony, Lousewort, Purple Betony
- Wood Ear Mushroom - Auricularia auricula-judae
- Black Fungus, Jew's ear, Jelly Ear
- Wood Sage - Teucrium scorodonia
- Ambroise, Ambrose, Garlic Sage, Germander, Hind Heal, Large-leaved Germander, Sage-leaved Germander, Woodland Germander
- Wormseed - Chenopodium ambrosioides
- American Wormseed, Feather Geranium, Goosefoot, Jerusalem Oak, Jesuit Tea, Stinking Weed
- Wormwood - Artemisia absinthium
- Absinthe, Absinthium, Ajenjo, Common Wormwood, Green Ginger, Madderwort, Old woman
- Woundwort - Stachys palustris
- Clown's Woundwort, Marsh Woundwort
- Xi Shu - Camptotheca acuminata
- Cancer Tree, Happy Tree, Tree of Joy
- Xylopia Fruit - Xylopia aethiopica
- Grains of Selim, Negro Pepper
- Yacon - Smallanthus sonchifolius
- Arboloco, Colla, Ipio, Jacón, Leafcup, Mexican Potato, Potato Bean, Yacuma
- Yangmei - Myrica rubra
- Chinese Bayberry, Japanese Bayberry, Yumberry
- Yarrow - Achillea millefolium
- Gandana, I-chi-kao, Milfoil, Millefoil, Noble Yarrow, Nosebleed, Old Man's Pepper, Soldier's Woundwort, Stanchgrass, Thousand-leaf, Thousand-seal
- Yellow Bedstraw - Galium verum
- Cheese Rennet, Lady's Bedstraw, Maid's-hair, Our-Lady's-bedstraw
- Yellow Dock - Rumex crispus
- Chin-ch'iao-mai, Curled Dock, Garden Patience, Narrow Dock, Parell, Patience Herb, Sour Dock
- Yellow Jessamine - Gelsemium sempervirens
- Carolina Jasmine, False Jasmine, Woodbine, Yellow Jasmine
- Yellow Loosestrife - Lysimachia vulgaris
- Garden Loosestrife, Golden Loosestrife, Loosestrife, Yellow Rocket
- Yerba Mansa - Anemopsis californica
- Lizard's Tail, Queue de Lézard, Swamp Root, Yerba Manza
- Yerba Santa - Eriodictyon californicum
- Bear's Weed, Consumptive's Weed, Gum Bush, Mountain Balm, Tarweed
- Ylang Ylang Tree - Cananga odorata
- Ilang-Ilang, Maramar, Perfume Tree
- Yohimbe - Pausinystalia yohimbe, syn. Corynanthe yohimbe
- Yohimbine
- Yucca - Yucca spp.
- Yuzu - Citrus ichangensis x, Citrus reticulata var. austera
- Japanese Grapefruit
- Zedoary - Curcuma zedoaria
- Kachur, White Turmeric
- Zhu Ling Mushroom - Polyporus umbellatus
- Lumpy Bracket, Umbrella Polypore
- Zornia - Zornia latifolia
- Barba De Burro, Maconha Brava