Dr. Duke's Phytochemical and Ethnobotanical Databases List of Plants for Allelopathic Plants with Activity Synergy Chemical Count Total PPM Abies alba 1 1476.0 Abies balsamea 1 1900.0 Abies sachalinensis 1 9360.0 Abies spectabilis 1 Acacia farnesiana 1 Achillea millefolium 7 9105.0 Acinos alpinus 4 Acinos suaveolens 5 Acorus calamus 6 5120.0 Actaea cimicifuga 1 Actaea dahurica 1 Actinidia chinensis 1 Aframomum melegueta 1 Agastache foeniculum 1 Agastache nepetoides 1 Agastache pallidiflora 1 Agastache urticifolia 1 1092.0 Agathosma betulina 2 Ageratum conyzoides 1 Agrimonia eupatoria 3 Ajuga iva 1 Allium ampeloprasum 2 Allium cepa 3 516.0 Allium sativum var. sativum 3 170.0 Allium schoenoprasum 2 42.0 Aloe vera 1 Aloysia citrodora 3 882.0 Plants with Activity Synergy Chemical Count Total PPM Alpinia galanga 5 Alpinia officinarum 4 Althaea officinalis 4 Ambrosia artemisiifolia 1 Amomum compactum 4 Amomum xanthioides 1 Ananas comosus 3 2980.0 Anethum graveolens 6 154.0 Angelica archangelica 3 260.0 Angelica sinensis 1 Annona muricata 1 Annona squamosa 1 Apium graveolens 5 3221.0 Arachis hypogaea 5 338.0 Aralia cordata 3 18.0 Arctostaphylos uva-ursi 4 Armoracia rusticana 1 90.0 Artemisia absinthium 4 Artemisia annua 5 28380.0 Artemisia cina 1 48000.0 Artemisia dracunculus 8 1528.0 Artemisia herba-alba 2 1546.0 Artemisia pallens 1 Artemisia salsoloides 5 Artemisia vulgaris 2 Arundo donax 1 Asarum canadense 1 2 Plants with Activity Synergy Chemical Count Total PPM Aspalathus linearis 4 Asparagus officinalis 1 Astragalus membranaceus 1 Avena sativa 4 Averrhoa carambola 1 Ballota nigra 1 Barosma betulina 1 Basella alba 2 Beta vulgaris 4 Brassica nigra 3 Brassica oleracea var. botrytis l. 3 122.0 Brassica oleracea var. capitata l. 4 58.0 Brassica oleracea var. gemmifera 2 44.0 Brassica oleracea var. italica 3 Brassica pekinensis 2 26.0 Bursera delpechiana 1 20400.0 Calamintha nepeta 6 Calendula officinalis 3 Callicarpa americana 3 Camellia sinensis 1 2000.0 Cannabis sativa 2 Capsicum annuum 4 158.0 Capsicum frutescens 6 1080.0 Carthamus tinctorius 1 0.2 Carum carvi 5 2965.0 Castanea sativa 1 Catalpa bignonioides 1 3 Plants with Activity Synergy Chemical Count Total PPM Catalpa ovata 4 Celosia cristata 1 Centaurea cyanus 4 Centaurium erythraea 4 Centella asiatica 2 Ceratonia siliqua 1 Chamaemelum nobile 3 Chenopodium album 2 Chenopodium ambrosioides 2 Chrysanthemum balsamita 2 Chrysanthemum parthenium 6 Chrysanthemum x morifolium 3 Cichorium intybus 2 1.0 Cimicifuga dahurica 1 Cinnamomum aromaticum 4 Cinnamomum camphora 5 447280.0 Cinnamomum verum 6 2560.0 Cistus ladaniferus 3 5040.0 Citrullus colocynthis 1 Citrus aurantiifolia 4 1812.0 Citrus aurantium 3 1680.0 Citrus limon 5 284.0 Citrus mitis 2 Citrus paradisi 5 175.0 Citrus reticulata 5 454.1 Citrus sinensis 5 688.3000000000001 Citrus spp 1 4 Plants with Activity Synergy Chemical Count Total PPM Cleonia lusitanica 5 Cnicus benedictus 1 Cocos nucifera 5 Coffea arabica 1 Coix lacryma-jobi 2 Commelina communis 1 Commiphora wightii 1 Convallaria majalis 1 Conyza canadensis 1 Coptis chinensis 1 Coptis japonica 1 Coptis spp 1 Coriandrum sativum 8 5772.0 Coridothymus capitatus 2 Corylus americana 1 Crocus sativus 3 Croton eluteria 2 Croton lechleri 2 Cucumis melo 1 Cucumis sativus 1 Cucurbita pepo 1 Cuminum cyminum 3 886.0 Cunila origanoides 1 56.0 Curcuma longa 8 10985.0 Curcuma zedoaria 1 3840.0 Cyamopsis tetragonoloba 1 Cydonia oblonga 2 5 Plants with Activity Synergy Chemical Count Total PPM Cymbopogon citratus 2 Cymbopogon nardus 4 2208.0 Cymbopogon parkeri 1 140.0 Cynara cardunculus 1 Cyperus rotundus 2 Datura stramonium 1 Daucus carota 8 252.0 Dictamnus albus 3 Digitalis purpurea 2 Dioscorea alata 1 Dipteryx odorata 2 Dracocephalum thymiflora 3 420.0 Echinacea purpurea 1 Echinacea spp 1 Elaeagnus angustifolia 2 Elaeagnus pungens 1 Elettaria cardamomum 7 167100.0 Eleutherococcus senticosus 4 Elsholtzia blanda 2 Elsholtzia cristata 3 Elsholtzia pilosa 3 Elsholtzia polystachya 4 Elytrigia repens 1 Ephedra sinica 3 Equisetum arvense 3 Equisetum hyemale 1 Eucalyptus albens 4 6 Plants with Activity Synergy Chemical Count Total PPM Eucalyptus angulosa 2 Eucalyptus astringens 4 Eucalyptus behriana 3 Eucalyptus blakelyi 4 Eucalyptus bosistoana 4 Eucalyptus botryoides 4 Eucalyptus brassiana 4 Eucalyptus bridgesiana 3 Eucalyptus camaldulensis 4 Eucalyptus ceratocorys 2 Eucalyptus citriodora 5 7200.0 Eucalyptus cladocalyx 4 Eucalyptus cuprea 3 Eucalyptus dealbata 4 Eucalyptus desquamata 3 Eucalyptus diversicolor 4 Eucalyptus dolichorhyncha 2 Eucalyptus erythrandra 2 Eucalyptus fasiculosa 3 Eucalyptus forrestiana 2 Eucalyptus globulus 5 63000.0 Eucalyptus incrassata 2 Eucalyptus intertexta 3 Eucalyptus lansdowneana 3 Eucalyptus largisparsa 3 Eucalyptus leucoxylon 3 Eucalyptus maculata 5 7 Plants with Activity Synergy Chemical Count Total PPM Eucalyptus maideni 4 Eucalyptus melanophloia 3 Eucalyptus melliodora 4 Eucalyptus moluccana 4 Eucalyptus nova-anglica 2 Eucalyptus occidentalis 4 Eucalyptus ochrophloia 3 Eucalyptus odorata 3 Eucalyptus oviformis 4 Eucalyptus paniculata 4 Eucalyptus polyanthemos 4 Eucalyptus populnea 3 Eucalyptus porosa 3 Eucalyptus punctata 4 Eucalyptus saligna 4 Eucalyptus siderophloia 4 Eucalyptus sideroxylon 4 Eucalyptus sp 1 Eucalyptus sparsa 3 Eucalyptus stoatei 2 Eucalyptus tereticornis 4 Eucalyptus tetraptera 2 Eucalyptus viridis 3 Euphorbia hirta 2 Euphorbia lathyris 2 Euphrasia officinalis 2 Fagopyrum esculentum 3 8 Plants with Activity Synergy Chemical Count Total PPM Ferula assa-foetida 1 Ferula jaeschkeana 1 19000.0 Ferula sumbul 1 Ficus carica 5 Foeniculum vulgare 10 2358.0 Fragaria spp 3 300.0 Frangula purshiana 1 Gaultheria procumbens 4 Gentiana lutea 1 Ginkgo biloba 2 Glechoma hederacea 6 110.0 Glycine max 5 41.4 Glycyrrhiza glabra 3 Gossypium sp 2 Hedeoma drummondii 5 8508.0 Hedeoma hispida 1 132.0 Hedeoma pulegioides 2 900.0 Hedeoma reverchonii 4 2720.0 Hedera helix 1 Hedychium flavum 1 Helianthus annuus 7 2228.0 Hesperis matronalis 1 Hibiscus rosa-sinensis 2 Hibiscus sabdariffa 2 Hierochloe odorata 1 Holarrhena pubescens 2 Hordeum vulgare 7 9 Plants with Activity Synergy Chemical Count Total PPM Houttuynia cordata 2 Humulus lupulus 2 Huperzia spp 2 Hura crepitans 2 Hypericum perforatum 6 Hyptis suaveolens 5 9330.0 Hyssopus officinalis 6 12782.0 Illicium verum 4 7602.0 Inonotus obliquus 2 Isanthus brachiatus 3 8.0 Jasminum officinale 1 380.0 Juglans nigra 3 Juglans regia 3 Juniperus communis 8 2394.0 Juniperus sabina 2 Kaempferia galanga 1 Kalanchoe pinnata 3 Lactuca sativa 2 Lantana camara 4 Larrea tridentata 2 Laurus nobilis 7 45692.0 Lavandula angustifolia 3 Lavandula latifolia 5 14590.0 Lavandula sp 1 Lavandula x hybrida 5 Lavandula x intermedia 5 6338.0 Lens culinaris 2 10 Plants with Activity Synergy Chemical Count Total PPM Lepechinia calycina 6 4780.0 Lepechinia schiediana 1 80.0 Levisticum officinale 6 320.0 Ligustrum japonicum 2 Ligustrum vulgare 1 Lindera benzoin 4 Linum usitatissimum 3 Lippia alba 2 Lippia dulcis 1 Litsea glaucescens 4 Lonicera japonica 1 Lycium chinense 1 Lycopersicon esculentum 2 Lycopodium clavatum 2 Lycopodium selago 2 Lycopus europeus 1 Lycopus uniflorus 2 42.0 Lycopus virginicus 2 52.0 Lythrum salicaria 1 Magnolia denudata 3 Magnolia fargesii 1 Magnolia kobus 1 Malus domestica 2 1110.0 Mangifera indica 1 Maranta arundinacea 2 Marrubium vulgare 2 Matricaria recutita 2 11 Plants with Activity Synergy Chemical Count Total PPM Medicago sativa 3 Melaleuca alternifolia 5 Melaleuca cajuputi 1 Melaleuca linariifolia 2 Melaleuca sp 1 Melaleuca viridiflora 1 Melia azedarach 3 Melilotus alba 1 Melilotus officinalis 5 Melissa officinalis 2 Mentha aquatica 3 424.0 Mentha arvensis var. piperascens 3 99360.0 Mentha longifolia 5 32905.0 Mentha pulegium 4 25100.0 Mentha sp 1 Mentha spicata 5 43250.0 Mentha x piperita 4 17170.0 Mentha x rotundifolia 4 40.0 Menyanthes trifoliata 2 Micromeria congesta 5 Micromeria croatica 3 Micromeria dalmatica 1 Micromeria fruticosa 5 Micromeria juliana 4 Micromeria myrtifolia 6 Micromeria teneriffae 4 Micromeria thymifolia 4 12 Plants with Activity Synergy Chemical Count Total PPM Micromeria varia 3 Minthostachys mollis 1 Mitracarpus scaber 1 Moldavica thymiflora 3 Monarda citriodora 4 1300.0 Monarda clinopodia 3 3810.0 Monarda didyma 3 7574.0 Monarda fistulosa 3 18352.0 Monarda lindheimeri 3 1060.0 Monarda media 3 3556.0 Monarda punctata 4 25224.0 Monarda russeliana 2 4254.0 Morus alba 1 Murraya koenigii 3 Musa x paradisiaca 1 Myrciaria dubia 1 Myristica fragrans 6 39200.0 Myroxylon balsamum 1 Myrtus communis 5 4410.0 Narcissus tazetta 1 380.0 Nepeta cataria 1 160.0 Nepeta racemosa 5 Nicotiana tabacum 3 Ocimum basilicum 7 4013.0 Ocimum canum 3 Ocimum gratissimum 5 Ocimum kilimandscharicum 5 13 Plants with Activity Synergy Chemical Count Total PPM Ocimum tenuiflorum 4 Oenanthe aquatica 1 Oenanthe javanica 1 Oenothera biennis 4 Olea europaea 4 Ononis spinosa 4 Opopanax chironium 1 Origanum creticum 1 Origanum majorana 2 21476.0 Origanum minutiflorum 4 Origanum onites 5 390.0 Origanum sipyleum 5 Origanum syriacum 4 Origanum vulgare 9 1180.0 Oryza sativa 4 1.932 Panax ginseng 3 Panax quinquefolius 2 66.0 Papaver somniferum 3 Parthenium hysterophorus 1 Pastinaca sativa 1 Pelargonium citrosum 2 Pelargonium roseum 2 Persea americana 1 Petroselinum crispum 4 1031.3200000000002 Peumus boldus 5 82350.0 Phaseolus vulgaris 2 Picrorhiza kurrooa 1 2000.0 14 Plants with Activity Synergy Chemical Count Total PPM Pimenta dioica 3 2622.0 Pimenta racemosa 4 2595.0 Pimpinella anisum 3 240.0 Pinus elliottii 1 Pinus