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Total Plants: 404
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Plant Low PPM High PPM StdDev *Reference
Abies balsamea Bark -- -- Jim Duke's personal files.
Abies balsamea Twig -- -- Jim Duke's personal files.
Abies balsamea Leaf -- -- Jim Duke's personal files.
Acacia nilotica Plant -- -- *
Acacia tortilis Stem Bark -- -- Jim Duke's personal files.
Acacia senegal Flower -- -- Jim Duke's personal files.
Acacia modesta Stem Bark -- -- Jim Duke's personal files.
Acacia tortilis Heart Wood -- -- Jim Duke's personal files.
Acacia nilotica Root Bark -- -- Jim Duke's personal files.
Acacia lenticularis Heart Wood -- 46.6 -1.0 Jim Duke's personal files.
Acacia senegal Root -- -- Chemical Constituents of Oriental Herbs (3 diff. books)
Acanthus ilicifolius Leaf -- -- Jim Duke's personal files.
Acinos thymoides Shoot -- 500.0 0.8 Jim Duke's personal files.
Acrotrema arnottianum Leaf -- 650.0 -0.2 Jim Duke's personal files.
Aerva lanata Plant -- 64.0 -0.6 Jim Duke's personal files.
Alangium lamarckii Seed -- 2222.2 Jim Duke's personal files.
Alnus nepalensis Bark -- 2300.0 -0.1 Jim Duke's personal files.
Alnus rugosa Bark -- -- Jim Duke's personal files.
Alnus maximowiczii Root -- 32.9 -1.0 Jim Duke's personal files.
Alnus rugosa Leaf -- -- Jim Duke's personal files.
Alnus rubra Stem Bark -- -- Jim Duke's personal files.
Alnus crispa Bark -- -- Jim Duke's personal files.
Alnus rugosa Fruit -- -- Jim Duke's personal files.
Alphitonia whitei Wood -- 12.0 -1.2 Jim Duke's personal files.
Alphitonia excelsa Bark -- 45.0 -0.4 Jim Duke's personal files.
Alphitonia petriei Wood -- -- Jim Duke's personal files.
Alphitonia macrocarpa Wood -- -- Jim Duke's personal files.
Alphitonia petriei Leaf -- -- Jim Duke's personal files.
Alphitonia whitei Leaf -- 8.0 -0.5 Jim Duke's personal files.
Alphitonia macrocarpa Leaf -- -- Jim Duke's personal files.
Alphitonia petriei Bark -- -- Jim Duke's personal files.
Alphitonia excelsa Wood -- -- Jim Duke's personal files.
Alphitonia whitei Bark -- 340.0 -0.4 Jim Duke's personal files.
Alstonia scholaris Leaf -- -- Jim Duke's personal files.
Alyxia levinei Shoot -- -- Jim Duke's personal files.
Amanoa oblongifolia Stem Bark -- 0.3 -0.4 Jim Duke's personal files.
Amoora canarana Root -- -- Jim Duke's personal files.
Ampelozizyphus amazonicus Root -- -- Jim Duke's personal files.
Artocarpus integrifolia Root Bark -- -- Jim Duke's personal files.
Atractylis carduus Shoot -- 30.0 -0.6 Jim Duke's personal files.
Avicennia tomentosa Stem Bark -- -- Jim Duke's personal files.
Avicennia alba Stem Bark -- 100.0 -0.3 Jim Duke's personal files.
Avicennia officinalis Stem Bark -- 270.0 -0.3 Jim Duke's personal files.
Avicennia alba Leaf -- 120.0 -0.4 Jim Duke's personal files.
Avicennia officinalis Leaf -- 140.0 -0.4 Jim Duke's personal files.
Betula populifolia Bark -- -- Jim Duke's personal files.
Betula papyrifera Bark -- 15000.0 1.9 Jim Duke's personal files.
Betula dahurica Bark -- -- Jim Duke's personal files.
Betula alleghaniensis Heart Wood -- -- Jim Duke's personal files.
Betula utilis Plant -- -- Jim Duke's personal files.
Betula platyphylla Bark -- -- Jim Duke's personal files.
Betula maximowicziana Bark -- 32000.0 4.4 Jim Duke's personal files.
Betula alleghaniensis Bark -- -- Jim Duke's personal files.
Betula cordifolia Bark -- -- Jim Duke's personal files.
Betula lenta Heart Wood -- -- Jim Duke's personal files.
Betula sp. Bark -- -- Jim Duke's personal files.
Betula papyrifera Heart Wood -- -- Jim Duke's personal files.
Betula ermanii Bark -- -- Jim Duke's personal files.
Betula alba Bark -- -- Jim Duke's personal files.
Betula caerulea Bark -- -- Jim Duke's personal files.
Betula caerulea-grandis Bark -- -- Jim Duke's personal files.
Betula lenta Bark -- 500.0 -0.3 Jim Duke's personal files.
Bruguiera gymnorrhiza Leaf -- -- Jim Duke's personal files.
Bupleurum salicifolium Leaf -- -- Jim Duke's personal files.
Buxus microphylla Shoot -- -- Jim Duke's personal files.
Byrsonima crassifolia Leaf -- 204.7 -0.4 Jim Duke's personal files.
Callistemon lanceolatus Leaf -- -- Jim Duke's personal files.
Canavalia bonariensis Root -- -- Jim Duke's personal files.
Caraipa densifolia Bark -- 32.0 -0.4 Jim Duke's personal files.
Careya arborea Bark -- 6000.0 0.5 Jim Duke's personal files.
Carlina corymbosa Plant -- -- Jim Duke's personal files.
Carya ovata Stem Bark -- -- Jim Duke's personal files.
Cassia siamea Flower -- 5.0 -1.0 Jim Duke's personal files.
Cassinia uncata Shoot -- 83.3 -0.4 Jim Duke's personal files.
Castanea sativa Leaf -- 1000.0 -0.0 Jim Duke's personal files.
Castanopsis concinna Stem -- 6.0 -0.0 Jim Duke's personal files.
Castanopsis lamontii Leaf -- 0.3 -0.5 Jim Duke's personal files.
Castanopsis eyrei Stem -- 9.0 0.7 Jim Duke's personal files.
Ceanothus americanus Root Bark -- -- Jim Duke's personal files.
Ceriops decandra Leaf -- -- Jim Duke's personal files.
Cistus laurifolius Shoot -- 13.3 -0.6 Jim Duke's personal files.
Clerodendrum inerme Stem -- -- Jim Duke's personal files.
Clinacanthus nutans Rhizome -- -- Jim Duke's personal files.
Clinopodium vulgare Shoot -- -- Jim Duke's personal files.
Coccinia grandis Seed -- -- Akihisa, T., Kimura, Y., Kasahara, Y., Kumaki, K., Thakur, S., Tamura, T. 1997. 7-oxodihydrokarounidiol-3-benzoate and other triterpenes from the seeds of cucurbitaceae. Phytochemistry, 46(7): 1261-1266.
Comptonia peregrina Leaf -- -- Jim Duke's personal files.
Comptonia peregrina Stem -- -- Jim Duke's personal files.
Comptonia peregrina Root -- -- Jim Duke's personal files.
Cornus capitata Stem -- 8.3 0.5 Jim Duke's personal files.
Corylus avellana Bark -- -- List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Croton megalocarpus Stem Bark -- 25.0 -0.4 Jim Duke's personal files.
Croton macrostachys Stem Bark -- -- Jim Duke's personal files.
Dalbergia sericea Bark -- -- Jim Duke's personal files.
Derris trifoliata Leaf -- -- Jim Duke's personal files.
Desmodium pulchellum Root -- -- Jim Duke's personal files.
Dicliptera roxburghiana Leaf -- -- Jim Duke's personal files.
Dillenia scabrella Leaf -- 1200.0 0.1 Jim Duke's personal files.
Dillenia bracteata Leaf -- 700.0 -0.2 Jim Duke's personal files.
Dillenia indica Stem Bark -- -- Jim Duke's personal files.
Dillenia pentagyna Stem Bark -- -- Jim Duke's personal files.
Dillenia aurea Leaf -- 450.0 -0.3 Jim Duke's personal files.
Dillenia indica Leaf -- 1050.0 -0.0 Jim Duke's personal files.
Dillenia pentagyna Leaf -- 1500.0 0.2 Jim Duke's personal files.
Dillenia anhamanica Leaf -- 820.0 -0.1 Jim Duke's personal files.
Dillenia retusa Leaf -- 680.0 -0.2 Jim Duke's personal files.
Dillenia indica Fruit -- -- Jim Duke's personal files.
Diospyros hoyleana Wood -- 190.0 -0.6 Jim Duke's personal files.
Diospyros wallichii Wood -- -- Jim Duke's personal files.
Diospyros undulata Root -- -- Jim Duke's personal files.
Diospyros gracilescens Stem Bark -- -- Jim Duke's personal files.
Diospyros walkeri Bark -- 800.0 -0.3 Jim Duke's personal files.
Diospyros sumatrana Wood -- -- Jim Duke's personal files.
Diospyros fragrans Wood -- -- Jim Duke's personal files.
Diospyros crassiflora Bark -- -- Jim Duke's personal files.
Diospyros spinescens Bark -- 1620.0 -0.2 Jim Duke's personal files.
Diospyros ebenum Leaf -- -- Jim Duke's personal files.
Diospyros cinnabarina Bark -- -- Jim Duke's personal files.
Diospyros tomentosa Shoot -- -- Jim Duke's personal files.
Diospyros canaliculata Bark -- -- Jim Duke's personal files.
Diospyros perigrina Bark -- -- Jim Duke's personal files.
Diospyros siderophylla Bark -- -- Jim Duke's personal files.
Diospyros melanoxylon Plant -- 2000.0 2.1 Jim Duke's personal files.
Diospyros siamang Wood -- -- Jim Duke's personal files.
Diospyros kaki Root -- -- Jim Duke's personal files.
Diospyros oblongifolia Fruit -- 1000.0 1.3 Jim Duke's personal files.
Diospyros rotundifolia Stem -- -- Jim Duke's personal files.
Diospyros hirsuta Bark -- 2000.0 -0.1 Jim Duke's personal files.
Diospyros montana Stem Bark -- 10000.0 3.6 Jim Duke's personal files.
Diospyros melanoxylon Fruit -- -- Jim Duke's personal files.
Diospyros discolour Fruit -- 500.0 -0.1 Jim Duke's personal files.
Diospyros montana Bark -- 190.0 -0.4 Jim Duke's personal files.
Diospyros verrucosa Stem Bark -- 250.0 -0.3 Jim Duke's personal files.
Diospyros mespiliformis Bark -- -- Jim Duke's personal files.
Diospyros ebenum Heart Wood -- -- Jim Duke's personal files.
Diospyros malanonilau Heart Wood -- -- Jim Duke's personal files.
Diospyros kamerunensis Bark -- -- Jim Duke's personal files.
Diospyros iturensis Bark -- 120.0 -0.4 Jim Duke's personal files.
Diospyros longiflora Wood -- -- Jim Duke's personal files.
Diospyros zenkeri Wood -- 70.0 -1.0 Jim Duke's personal files.
Diospyros hoyleana Bark -- 110.0 -0.4 Jim Duke's personal files.
Diospyros wallichii Bark -- -- Jim Duke's personal files.
Diospyros thwaitesii Wood -- 550.0 0.5 Jim Duke's personal files.
Diospyros gracilescens Bark -- 120.0 -0.4 Jim Duke's personal files.
Diospyros sumatrana Bark -- -- Jim Duke's personal files.
Diospyros elliptifolia Bark -- -- Jim Duke's personal files.
Diospyros consolatae Leaf -- 2100.0 0.5 Jim Duke's personal files.
Diospyros chevalieri Bark -- -- Jim Duke's personal files.
Diospyros perigrina Leaf -- 10000.0 4.0 Jim Duke's personal files.
Diospyros singaporensis Wood -- -- Jim Duke's personal files.
Diospyros dendo Wood -- -- Jim Duke's personal files.
Diospyros melanoxylon Wood 100.0 200.0 -0.6 Jim Duke's personal files.
Diospyros siamensis Stem Bark -- -- Jim Duke's personal files.
Diospyros argentea Stem Bark -- -- Jim Duke's personal files.
Diospyros melanoxylon Leaf -- -- Jim Duke's personal files.
Diospyros siamang Bark -- -- Jim Duke's personal files.
Diospyros hirsuta Wood -- 1100.0 2.3 Jim Duke's personal files.
Diospyros moonii Wood -- 560.0 0.6 Jim Duke's personal files.
Diospyros discolour Wood -- 800.0 1.3 Jim Duke's personal files.
Diospyros montana Leaf -- -- Jim Duke's personal files.
Diospyros melanoxylon Bark -- 5000.0 0.3 Jim Duke's personal files.
Diospyros quaesita Wood -- 480.0 0.3 Jim Duke's personal files.
Diospyros buxifolia Shoot -- -- Jim Duke's personal files.
Diospyros monbuttensis Bark -- -- Jim Duke's personal files.
Diospyros verrucosa Root Bark -- 500.0 -1.0 Jim Duke's personal files.
Diospyros maritima Root -- -- Jim Duke's personal files.
Diospyros maingayi Wood -- -- Jim Duke's personal files.
Diospyros japonica Root -- -- Jim Duke's personal files.
Diospyros ismailii Fruit -- -- Jim Duke's personal files.
Diospyros longiflora Bark -- 100.0 -0.4 Jim Duke's personal files.
Diospyros zenkeri Bark -- 666.7 -0.3 Jim Duke's personal files.
Diospyros gracilescens Wood -- -- Jim Duke's personal files.
Diospyros walkeri Wood -- 290.0 -0.3 Jim Duke's personal files.
Diospyros sylvatica Bark -- -- Jim Duke's personal files.
Diospyros gabunensis Bark -- -- Jim Duke's personal files.
Diospyros spinescens Wood -- 910.0 1.7 Jim Duke's personal files.
Diospyros ebenum Stem Bark -- 325.0 -0.2 Jim Duke's personal files.
Diospyros cinnabarina Wood -- -- Jim Duke's personal files.
Diospyros celebica Heart Wood -- -- Jim Duke's personal files.
Diospyros perigrina Fruit -- -- Jim Duke's personal files.
Diospyros singaporensis Bark -- -- Jim Duke's personal files.
Diospyros dendo Bark -- 60.0 -0.4 Jim Duke's personal files.
Diospyros melanoxylon Stem Bark -- 2500.0 0.6 Jim Duke's personal files.
Diospyros siamensis Bark -- -- Jim Duke's personal files.
Diospyros kaki Stem Bark -- -- Jim Duke's personal files.
Diospyros quaesita Bark -- 3700.0 0.1 Jim Duke's personal files.
Diospyros abyssinica Bark -- -- Jim Duke's personal files.
Diospyros sanza-minika Bark -- -- Jim Duke's personal files.
Diospyros hirsuta Fruit -- 80.0 -1.2 Jim Duke's personal files.
Diospyros montana Wood -- 300.0 -0.3 Jim Duke's personal files.
Diospyros melanoxylon Heart Wood -- 200.0 1.0 Jim Duke's personal files.
Diospyros montana Fruit -- -- Jim Duke's personal files.
Diospyros discolour Stem Bark -- -- Jim Duke's personal files.
Diospyros mollis Root -- 1800.0 1.0 Jim Duke's personal files.
Diospyros eriantha Bark -- -- Jim Duke's personal files.
Diospyros mannii Stem Bark -- 47.6 -0.4 Jim Duke's personal files.
Diospyros leucomelas Leaf -- -- Jim Duke's personal files.
Diospyros maingayi Bark -- -- Jim Duke's personal files.
Diospyros iturensis Wood -- -- Jim Duke's personal files.
Dipterocarpus glandulosus Wood -- -- Jim Duke's personal files.
Dipterocarpus zeylanicus Wood -- -- Jim Duke's personal files.
Dipterocarpus insignis Wood -- -- Jim Duke's personal files.
Dipterocarpus hispidus Wood -- -- Jim Duke's personal files.
Dipteryx odorata Bark -- -- CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
Duboisia leichhardtii Shoot -- -- Jim Duke's personal files.
Ehretia laevis Bark -- 160.0 -0.4 Jim Duke's personal files.
Erica arborea Leaf -- -- Jim Duke's personal files.
Euclea crispa Root Bark -- 22000.0 1.0 Jim Duke's personal files.
Euclea divinorum Root -- -- Jim Duke's personal files.
Eucommia ulmoides Bark -- -- Jim Duke's personal files.
Euonymus echinatus Bark -- -- Jim Duke's personal files.
Euphorbia lathyris Plant -- -- *
Euphorbia paralias Plant -- 300.0 -0.2 Jim Duke's personal files.
Euphorbia broteri Plant -- -- Jim Duke's personal files.
Euphorbia hirta Stem -- -- *
Euphorbia hermentiana Stem -- -- Jim Duke's personal files.
Fagonia indica Plant -- -- Jim Duke's personal files.
Fagonia cretica Plant -- -- Jim Duke's personal files.
Flindersia pimenteliana Leaf -- -- Jim Duke's personal files.
Flindersia pimenteliana Bark -- -- Jim Duke's personal files.
Fraxinus americana Leaf -- -- Jim Duke's personal files.
Fraxinus americana Root -- -- Jim Duke's personal files.
Garcinia mangostana Leaf -- 250.0 -0.4 Jim Duke's personal files.
Garcinia xanthochymus Leaf -- 7500.0 2.9 Jim Duke's personal files.
Givotia rottleriformis Bark -- -- Jim Duke's personal files.
Glechoma hirsuta Plant -- 100.0 -0.5 Jim Duke's personal files.
Gmelina arborea Wood -- -- Jim Duke's personal files.
Grewia flavescens Root -- -- Jim Duke's personal files.
Grewia asiatica Bark -- -- Jim Duke's personal files.
Grewia tiliaefolia Bark -- -- Jim Duke's personal files.
Grewia bicolor Root -- -- Jim Duke's personal files.
Grewia tenax Stem Bark -- -- Jim Duke's personal files.
Grewia asiatica Stem Bark -- -- Jim Duke's personal files.
Guazuma tomentosa Tb -- 17.0 Duke, J. A. Writeups or information summaries on approximately 2,000 economic plants, USDA, ARS, Beltsville, MD 20705.
Guazuma tomentosa Bark -- 17.0 -0.4 *
Gymnostachyum latifolium Stem -- -- Jim Duke's personal files.
Gymnostachyum latifolium Root -- -- Jim Duke's personal files.
Haplophyton cimicidum Plant -- -- Jim Duke's personal files.
Hedyotis lawsoniae Shoot -- 1.2 -0.6 Jim Duke's personal files.
Helichrysum bilobum Plant -- 20.0 -0.6 Jim Duke's personal files.
Hibiscus syriacus Bark -- -- *
Holacantha emoryi Seed -- -- Jim Duke's personal files.
Hopea cordifolia Wood -- 290.0 -0.3 Jim Duke's personal files.
Hopea brevipetiolaris Wood -- -- Jim Duke's personal files.
Hopea jucunda Wood -- 160.0 -0.7 Jim Duke's personal files.
Hygrophila auriculata Root -- -- Jim Duke's personal files.
Hyssopus ferganensis Plant -- -- Jim Duke's personal files.
Hyssopus seravshanicus Plant -- -- Jim Duke's personal files.
Ilex verticillata Fruit -- -- Jim Duke's personal files.
Ilex verticillata Bark -- -- Jim Duke's personal files.
Ilex verticillata Leaf -- -- Jim Duke's personal files.
Inonotus obliquus Plant -- -- *
Juglans regia Bark -- -- Jim Duke's personal files.
Juniperus horizontalis Stem -- -- Jim Duke's personal files.
Juniperus communis Leaf -- -- Jim Duke's personal files.
Juniperus horizontalis Leaf -- -- Jim Duke's personal files.
Juniperus communis Fruit -- -- Jim Duke's personal files.
Juniperus communis Stem -- -- Jim Duke's personal files.
Kleinhovia hospita Fruit -- -- Jim Duke's personal files.
Larix laricina Twig -- -- Jim Duke's personal files.
Larix laricina Root -- -- Jim Duke's personal files.
Lasianthus chinensis Leaf -- -- Jim Duke's personal files.
Lavandula spica Plant -- 1666.6 1.6 Jim Duke's personal files.
Lawsonia inermis Plant -- -- Rizk, A.F.M. and Al-Nowaihi, A.S., The Phytochemistry of the Horticultural Plants of Qatar, Scientific and Applied Research Centre, University of Qatar.
Lawsonia inermis Bark -- -- *
Lemaireocereus thurberi Stem -- -- Jim Duke's personal files.
Lemaireocereus griseus Plant -- -- Jim Duke's personal files.
Limnophila rugosa Plant -- -- Jim Duke's personal files.
Lithocarpus polystachya Stem -- 0.4 -1.3 Jim Duke's personal files.
Lithocarpus cornea Stem -- 1.0 -1.2 Jim Duke's personal files.
Lithocarpus haipinii Stem -- -- Jim Duke's personal files.
Lithocarpus elizabethae Stem -- -- Jim Duke's personal files.
Lumnitzera racemosa Leaf -- 83.3 -0.4 Jim Duke's personal files.
Lumnitzera racemosa Bark -- 11.4 -0.4 Jim Duke's personal files.
Maytenus canariensis Plant -- -- Jim Duke's personal files.
Maytenus senegalensis Leaf -- -- Jim Duke's personal files.
Maytenus octogona Plant -- -- Jim Duke's personal files.
Maytenus boaria Plant -- 82.2 -0.5 Jim Duke's personal files.
Melaleuca leucadendron Leaf -- 13.0 -0.5 Jim Duke's personal files.
Melaleuca leucadendra Bark -- -- *
Melaleuca leucadendron Stem -- 8.0 0.5 Jim Duke's personal files.
Menyanthes trifoliata Root -- -- *
Micromeria benthamii Plant -- -- Jim Duke's personal files.
Mitrephora heyneana Bark -- -- Jim Duke's personal files.
Myrica cerifera Stem -- -- *
Myrica cerifera Fruit -- -- Duke, J. A. Writeups or information summaries on approximately 2,000 economic plants, USDA, ARS, Beltsville, MD 20705.
Myrica cerifera Root -- -- Duke, J. A. Writeups or information summaries on approximately 2,000 economic plants, USDA, ARS, Beltsville, MD 20705.
Myrica cerifera Leaf -- -- *
Nerium oleander Leaf -- -- Jim Duke's personal files.
Neuracanthus sphaerostachys Plant -- -- Jim Duke's personal files.
Origanum compactum Shoot -- 90.0 -0.4 Jim Duke's personal files.
Orthosphenia mexicana Shoot -- -- Jim Duke's personal files.
Panax pseudoginseng Seed Oil -- -- Jim Duke's personal files.
Parthenium hysterophorus Leaf -- -- Jim Duke's personal files.
Phillyrea latifolia Leaf -- -- Jim Duke's personal files.
Phlogacanthus thyrsiflorus Leaf -- -- Jim Duke's personal files.
Phyllanthus reticulatus Root -- -- Jim Duke's personal files.
Phyllanthus flexuosus Stem Bark -- 5.3 -0.4 Jim Duke's personal files.
Picea mariana Leaf -- -- Jim Duke's personal files.
Picea mariana Bark -- -- Jim Duke's personal files.
Picea mariana Twig -- -- Jim Duke's personal files.
Platycodon grandiflorum Root -- -- *
Plectranthus rugosus Plant -- 45.0 -0.6 Jim Duke's personal files.
Porteresia coarctata Leaf -- -- Jim Duke's personal files.
Premna integrifolia Stem Bark -- -- Jim Duke's personal files.
Prunus pensylvanica Bark -- -- Jim Duke's personal files.
Prunus pensylvanica Leaf -- -- Jim Duke's personal files.
Psychotria adenophylla Leaf -- -- Jim Duke's personal files.
Pterocarpus santalinus Bark -- -- *
Pterospermum suberifolium Seed -- -- Jim Duke's personal files.
Pterospermum acerifolium Leaf -- -- Jim Duke's personal files.
Pterospermum suberifolium Leaf -- -- Jim Duke's personal files.
Pterospermum lanceaefolium Flower -- 3800.0 1.0 Jim Duke's personal files.
Pterospermum xylocarpum Leaf -- -- Jim Duke's personal files.
Pyropolyporus fomentarius Fruit -- -- Jim Duke's personal files.
Quercus bambusaefolia Stem -- 14.0 1.9 Jim Duke's personal files.
Quercus myrsinaefolia Stem -- 0.55 -1.3 Jim Duke's personal files.
Quercus championi Stem -- 6.6 0.1 Jim Duke's personal files.
Quercus suber Cork -- -- *
Rabdosia adenantha Plant -- -- Jim Duke's personal files.
Rheedia gardneriana Bark -- -- Jim Duke's personal files.
Rhizophora mucronata Leaf -- -- Jim Duke's personal files.
Rhododendron anthopogon Stem -- -- Jim Duke's personal files.
Rhododendron schotense Leaf -- -- Jim Duke's personal files.
Rhododendron dauricum Leaf -- -- Jim Duke's personal files.
Rhododendron ledebourii Shoot -- -- Jim Duke's personal files.
Rhodomyrtus tomentosa Leaf 2.0 22.0 -0.5 Jim Duke's personal files.
Rhodomyrtus tomentosa Stem -- 10.0 0.9 Jim Duke's personal files.
Rhus alata Leaf -- 50.0 -0.5 Jim Duke's personal files.
Rhus typhina Shoot -- -- Duke, J. A. Writeups or information summaries on approximately 2,000 economic plants, USDA, ARS, Beltsville, MD 20705.
Rosa canina Fruit -- -- List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Rosmarinus officinalis Shoot -- 12.1 -0.6 *
Rosmarinus officinalis Plant -- -- List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Roylea elegans Leaf -- -- Jim Duke's personal files.
Rzedowskia tolantonguensis Shoot -- -- Jim Duke's personal files.
Salacia cordata Stem -- 2.7 -0.8 Jim Duke's personal files.
Salvia officinalis Leaf -- 15.0 -0.5 *
Salvia beckeri Shoot -- -- Jim Duke's personal files.
Sambucus racemosa Bark -- -- Jim Duke's personal files.
Sambucus nigra Plant -- -- *
Sambucus nigra Bark -- -- *
Sarracenia flava Shoot -- -- *
Sarracenia flava Root -- -- *
Saussurea lappa Root Essent. Oil -- -- Jim Duke's personal files.
Saussurea lappa Root -- -- *
Schleichera oleosa Bark -- -- Jim Duke's personal files.
Scirpus tuberosus Root -- -- Jim Duke's personal files.
Scirpus fluviatilis Rhizome -- 4380.0 Jim Duke's personal files.
Senecio alpinus Flower -- -- Jim Duke's personal files.
Shorea zeylanica Wood -- -- Jim Duke's personal files.
Shorea ovalifolia Wood -- -- Jim Duke's personal files.
Shorea dyerii Wood -- 20.0 -1.2 Jim Duke's personal files.
Shorea trapezifolia Wood -- -- Jim Duke's personal files.
Shorea oblongifolia Wood -- -- Jim Duke's personal files.
Shorea congestiflora Wood -- -- Jim Duke's personal files.
Shorea stipularvis Bark -- 20.0 -0.4 Jim Duke's personal files.
Shorea magistophylla Bark -- 10.0 -0.4 Jim Duke's personal files.
Shorea affinis Wood -- 190.0 -0.6 Jim Duke's personal files.
Simaba obovata Shoot -- -- Jim Duke's personal files.
Sophora japonica Flower -- -- *
Sorbus americana Leaf -- -- Jim Duke's personal files.
Sorbus americana Bark -- -- Jim Duke's personal files.
Stemonoporus reticulatus Wood -- -- Jim Duke's personal files.
Stemonoporus cordifolius Wood -- -- Jim Duke's personal files.
Stemonoporus petiolaris Wood -- -- Jim Duke's personal files.
Stemonoporus canaliculatus Wood -- -- Jim Duke's personal files.
Stemonoporus oblongifolius Wood -- -- Jim Duke's personal files.
Stemonoporus affinis Wood -- -- Jim Duke's personal files.
Sterculia urens Bark -- 50.0 -0.4 Jim Duke's personal files.
Streblus asper Shoot -- 1000.0 2.3 Jim Duke's personal files.
Strobilanthes cusia Root -- -- Jim Duke's personal files.
Strobilanthes cusia Plant -- 35.0 -0.6 Jim Duke's personal files.
Suaeda maritima Leaf -- -- Jim Duke's personal files.
Symplocos racemosa Stem Bark -- -- Jim Duke's personal files.
Tectona grandis Stem Bark -- -- Jim Duke's personal files.
Tetracera scandens Leaf -- 300.0 -0.4 Jim Duke's personal files.
Tetracera akara Leaf -- 450.0 -0.3 Jim Duke's personal files.
Tetracera sarmentosa Leaf -- 700.0 -0.2 Jim Duke's personal files.
Tetracera indica Leaf -- 100.0 -0.4 Jim Duke's personal files.
Thevetia peruviana Plant -- -- J.S. Glasby Dict.Pls Containing 2ndary Metabolite. 1991.
Thymelaea hirsuta Leaf -- -- Jim Duke's personal files.
Tricholepis glaberrima Shoot -- -- Jim Duke's personal files.
Tricholepis glaberrima Plant -- -- Jim Duke's personal files.
Tsuga canadensis Leaf -- -- Jim Duke's personal files.
Tsuga canadensis Bark -- -- Jim Duke's personal files.
Tsuga canadensis Twig -- -- Jim Duke's personal files.
Vatica affinis Wood -- 470.0 0.3 Jim Duke's personal files.
Viburnum cassinoides Bark -- -- Jim Duke's personal files.
Vicia faba Root -- -- List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Viscum articulatum Plant -- -- Jim Duke's personal files.
Viscum album Shoot -- -- Jim Duke's personal files.
Wisteria floribunda Wood -- -- Jim Duke's personal files.
Wisteria floribunda Bark -- -- Jim Duke's personal files.
Woodfordia floribunda Leaf -- 40.0 -0.5 Jim Duke's personal files.
Zataria multiflora Shoot -- -- Jim Duke's personal files.
Zizyphus xylopyra Stem Bark -- 70.0 -0.3 Jim Duke's personal files.
Zizyphus rugosa Bark -- -- Jim Duke's personal files.
Zizyphus mauritiana Stem -- -- Jim Duke's personal files.
Zizyphus jujuba Seed -- -- Jim Duke's personal files.
Zizyphus trinervia Stem Bark -- 57.0 -0.3 Jim Duke's personal files.
Zizyphus oenoplia Stem Bark -- 64.0 -0.3 Jim Duke's personal files.
Zizyphus jujuba Stem Bark -- -- Jim Duke's personal files.
Zizyphus rugosa Stem Bark -- 50.0 -0.3 Jim Duke's personal files.
Zizyphus jujuba Bark -- -- Jim Duke's personal files.
Zizyphus nummularia Stem Bark -- 90.0 -0.3 Jim Duke's personal files.
*Unless otherwise noted all references are to Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.