QUERCETIN

Structure

2D structure of QUERCETIN
2D structure
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3D model

Drawn and modelled with RDKit, 3D viewer 3Dmol.js. PubChem CID 5280343

Names and identifiers

Name

QUERCETIN

IUPAC name

2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one

SMILES

C1=CC(=C(C=C1C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O)O)O

General information

Molecular formula

C15H10O7

Molecular weight

302.24 g/mol

Monoisotopic mass

302.0427 Da

Classification

Pathway:
Superclass:
Class:
Glycoside:
No

Chemical classification: NPClassifier (Kim et al., 2021)

Plants with the compound

Plant Plant part Amount Reference
Abutilon theophrasti Medik. flower -
Matlawska, I. 1990. Investigation of flavonoid compounds of selected species from Malvaceae family. Herba Pol., 36(3): 65-69.
Abutilon theophrasti Medik. leaf -
Matlawska, I. 1990. Investigation of flavonoid compounds of selected species from Malvaceae family. Herba Pol., 36(3): 65-69.
Abutilon theophrasti Medik. root -
Paszkowski, W. L., Kremer, R. J. 1988. Biological Activity and Tentative Identification of Flavonoid Components in Velvetleaf (Abutilon theophrasti Medik.) Seed Coats. J. Chem. Ecol., 14(7): 1573-1582.
Achillea millefolium L. subsp. millefolium - -
Tunon, H., Thorsell, W., and Bohlin, L. 1993. Mosquito Repelling Activity of Compounds Occurring in Achillea millefolium L. (Asteraceae). Economic Botany 48(2): 111-120, 1994.
Agrimonia eupatoria L. subsp. eupatoria - -
Newall, C. A., Anderson, L. A. and Phillipson, J. D. 1996. Herbal Medicine - A Guide for Health-care Professionals. The Pharmaceutical Press, London. 296pp.
Agrimonia eupatoria L. subsp. eupatoria aerial parts -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Ailanthus altissima (Mill.) Swingle leaf -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Alcea rosea L. flower -
Matlawska, I. (1990). Investigation of flavonoid compounds of selected species from Malvaceae family. Herba Pol, 36(3), 65-69
Althaea cannabina L. flower -
Matlawska, I. (1990). Investigation of flavonoid compounds of selected species from Malvaceae family. Herba Pol, 36(3), 65-69
Althaea cannabina L. leaf -
Matlawska, I. (1990). Investigation of flavonoid compounds of selected species from Malvaceae family. Herba Pol, 36(3), 65-69
Amorpha fruticosa L. leaf -
Rozsa, Z., Hohmann, J., Czako, M., Mester, I., Reisch, J., Szendrei, K. (1982). On the flavonoid composition of Amorpha fruticosa L. Stud Org Chem(Amsterdam), 11, 245-250
Aria edulis (Willd.) M.Roem. bud -
Rolland, O., Raynaud, J. (1979). Phytochemical study of the buds on Sorbus aria (Rosaceae). Bull Trav Soc Pharm(Lyon), 23(1), 3-6
Artemisia alba Turra leaf -
Wollenweber, E., Mann, K., Valant-vetschera, K.M. (1989). External flavonoid aglycones in Artemisia and some further Anthemideae (Asteraceae). Fitoterapia, 60(5), 460-463
Artemisia alba Turra root -
Marco, J.A., Barbera, O., Sanchez-parareda, J. (1987). Flavonol and coumarin glycosides from Artemisia incanescens. J Nat Prod, 50(4), 774-775 doi:10.1021/np50052a045
Artemisia annua L. - -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Asplenium trichomanes L. leaf -
Voirin, B. (1967). Chemotaxonomic studies on vascular plants. distribution of flavonoids in the Filicaceae. C R Acad Sci Ser D, 264, 665-668
Bellis perennis L. flower -
Gudej, J., Nazaruk, J. (1997). Apigenin glycosidoesters from flowers of Bellis perennis L. Acta Pol Pharm, 54(3), 233-235
Castanea sativa Mill. bark -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Castanea sativa Mill. leaf -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Castanea sativa Mill. wood -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Cichorium intybus L. - -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Cichorium intybus L. seed 1 ppm
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Convolvulus arvensis L. aerial parts -
Provost, C. (1959). Paper chromatography of flavonoids of Convolvulus arvensis. Bull Soc Hist Nat Doubs, 62(3), 67
Corylus avellana L. bark -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Cota tinctoria (L.) J.Gay subsp. australis (R.Fern.) Oberpr. & Greuter flower -
Masterova, I., Grancaiova, Z., Suchy, V., Grancai, D., Ubik, K. (1993). Phenolic substances in flowers of Anthemis tinctoria. Fitoterapia, 64(3), 277
Crataegus monogyna Jacq. - -
Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
Crataegus monogyna Jacq. flower -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Crataegus monogyna Jacq. leaf 20 ppm
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Crocus vernus (L.) Hill flower -
U.S. Department of Agriculture, Agricultural Research Service. Dr. Duke's Phytochemical and Ethnobotanical Databases. https://phytochem.nal.usda.gov/
Cuscuta campestris Yunck. aerial parts -
Loffler, C., Czygan, F.C., Proksch, P. (1997). Phenolic constituents as taxonomic markers in the genus Cuscuta (Cuscutaceae). Biochem Syst Ecol, 25(4), 297-303 doi:10.1016/s0305-1978(97)00015-x
Daphne laureola L. leaf -
Touati, D., Fkih-tetouani, S. (1993). Flavonoids of Daphne laureola L. Plant Med Phytother, 26(1), 43-48
Daucus carota L. seed -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Diplotaxis tenuifolia (L.) DC. flower -
Sanchez-yelamo, M.D., Martinez-laborde, J.B. (1991). Chemotaxonomic approach to Diplotaxis muralis (Cruciferae: Brassiceae) and related species. Biochem Syst Ecol, 19(6), 477-482 doi:10.1016/0305-1978(91)90068-b
Diplotaxis tenuifolia (L.) DC. leaf -
Sanchez-yelamo, M.D., Martinez-laborde, J.B. (1991). Chemotaxonomic approach to Diplotaxis muralis (Cruciferae: Brassiceae) and related species. Biochem Syst Ecol, 19(6), 477-482 doi:10.1016/0305-1978(91)90068-b
Epilobium hirsutum L. - -
Barakat, H.H., Hussein, S.A.M., Marzour, M.S., Merfort, I., Linscheid, M., Nawwar, M.A.M. (1997). Polyphenolic metabolites of Epilobium hirsutum. Phytochemistry, 46(5), 935-941 doi:10.1016/s0031-9422(97)00370-1
Epilobium hirsutum L. - -
Ivancheva, S., Manolova, N., Serkedjieva, J., Dimov, V., Ivanovska, N. (1992). Polyphenols from bulgarian medicinal plants with anti-infectious activity. Basic Life Sci, 59, 717-728 doi:10.1007/978-1-4615-3476-1_43
Epilobium hirsutum L. - -
Nawwar, M.A.M., Marzouk, M.S., Nigge, W., Linscheid, M. (1997). High-performance liquid chromatographic/electrospray ionization mass spectrometric screening for polyphenolic compounds of Epilobium hirsutum - the structure of the unique ellagitannin epilobamide-a. J Mass Spectrom, 32(6), 645-654 doi:10.1002/(sici)1096-9888(199706)32:6
Epilobium hirsutum L. - -
Rakhmadieva, S.B., Mukhmed'yarova, M.M., Chumbalov, T.K. (1976). The polyphenolic compounds of Epilobium hirsutum. Khim Prir Soedin, 12, 540 doi:10.1007/bf00564823
Equisetum arvense L. - -
Jim Duke's personal files.
Equisetum arvense L. seedling -
Jim Duke's personal files.
Ervilia hirsuta (L.) Opiz aerial parts -
Kovaleva, A.M., Kovalev, V.N., Shestko, I.E. (1987). Flavonoids of some species of vetch. Chem Nat Comp, 22(6), 724 doi:10.1007/bf00598367
Eryngium campestre L. aerial parts -
Hohmann, J., Pall, Z., Gunther, G., Mathe, I. (1997). Flavonolacyl glycosides of the aerial parts of Eryngium campestre. Planta Med, 63(1), 96 doi:10.1055/s-2006-957620
Eupatorium cannabinum L. subsp. cannabinum aerial parts -
Lexa, A., Fleurentin, J., Lehr, P.R., Mortier, F., Pruvost, M., Pelt, J.M. (1989). Choleretic and hepatoprotective properties of Eupatorium cannabinum in the rat. Planta Med, 55(2), 127-132 doi:10.1055/s-2006-961904
Eupatorium cannabinum L. subsp. cannabinum leaf -
Grzybowska, J., Jerzmanowska, Z. (1954). Studies on Eupatorium cannabinum.iii.chemical analysis of roots and stems with leaves. Rocz Chem, 28, 213-231
Euphorbia davidii Subils - -
Buchanan, R.A., Cull, I.M., Otey, F.H., Russell, C.R. (1978). Hydrocarbon-and rubber-producing crops. Econ Bot, 32, 146 doi:10.1007/bf02866868
Euphorbia helioscopia L. subsp. helioscopia aerial parts -
Chen, Y., Tang, Z.J., Jiang, F.X., Zhang, X.X., Lao, A.N. (1979). Studies on the active principles of ze-qi (Euphorbia helioscopia L.),a drug used for chronic bronchitis. I. Yao Hsueh Hsueh Pao, 14, 91-95
Euphorbia helioscopia L. subsp. helioscopia flower -
Volobueva, M.A. (1970). Phytochemical study of Euphorbia helioscopia. Tr Alma-At Med Inst, (26), 451-455
Euphorbia helioscopia L. subsp. helioscopia root -
He, X.G., Jiang, F.X., Zhou, Q.R. (1978). Application of high-speed liquid chromatography in phytochemistry. Chih Wu Hsueh Pao, 20, 76-83
Euphorbia maculata L. - -
Liu, R.H., Kong, L.Y. (2001). Chemical constituents of Euphorbia maculata L. Zhiwu Ziyuan Yu Huanjing Xuebao, 10(1), 60-61
Euphorbia peplus L. - -
Khafagy, S.M., Gharbo, S.A., Abdel-salam, N.A. (1975). Phytochemical study of Euphorbia peplus. Planta Med, 27, 387 doi:10.1055/s-0028-1097820
Fallopia convolvulus (L.) Á.Löve leaf -
Kim, M.H., Park, J.H., Park, C.W. (2000). Flavonoid chemistry of Fallopia section fallopia (Polygonaceae). Biochem Syst Ecol, 28(5), 433-441 doi:10.1016/s0305-1978(99)00084-8
Galega officinalis L. aerial parts -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Geranium purpureum Vill. leaf -
(1)In vitro anti-urease, antioxidant activities and phytochemical composition of Geranium purpureum - (2)Antimicrobial Activity and Analyses of Six Geranium L. Species with Headspace SPME and Hydrodistillation
Geranium pusillum L. aerial parts -
Kobakhidze, K.B., Alaniya, M.D. (2002). Flavonoids of Geranium pusillum. Chem Nat Comp, 38(2), 196-197 doi:10.1023/a:1019612703604
Humulus lupulus L. - -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Hypericum perforatum L. - 20000 ppm
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Hypericum perforatum L. aerial parts -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Hypericum perforatum L. flower 1000 ppm
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Hypericum perforatum L. leaf -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Hypericum perforatum L. stem -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Juglans regia L. leaf -
List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Juniperus communis L. leaf -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Lathyrus hirsutus L. leaf -
Ranabahu, P., Harborne, J.B. (1993). The flavonoids of the genus Lathyrus and a comparison of flavonoid patterns within the tribe Vicieae. Biochem Syst Ecol 21 (6/7) 715-722 doi:10.1016/0305-1978(93)90077-5
Lathyrus latifolius L. leaf -
Ranabahu, P., Harborne, J.B. (1993). The flavonoids of the genus Lathyrus and a comparison of flavonoid patterns within the tribe Vicieae. Biochem Syst Ecol 21 (6/7) 715-722 doi:10.1016/0305-1978(93)90077-5
Lathyrus pratensis L. subsp. pratensis flower -
Ismaili, A., Reynaud, J., Jay, M., Raynaud, J. (1981). Flavonoids of Lathyrus pratensis (Leguminosae). Plant Med Phytother, 15, 155-159 doi:10.1016/0031-9422(81)84073-3
Lathyrus pratensis L. subsp. pratensis leaf -
Ismaili, A., Reynaud, J., Jay, M., Raynaud, J. (1981). Flavonoids of Lathyrus pratensis (Leguminosae). Plant Med Phytother, 15, 155-159 doi:10.1016/0031-9422(81)84073-3
Lathyrus pratensis L. subsp. pratensis leaf -
Malcher, E., Bodalski, T. (1969). Separation and identification of flavonoids from herbs Lathyrus pratensis. Diss Pharm Pharmacol, 21, 553
Lepidium campestre (L.) W.T.Aiton aerial parts -
Fursa, N.S., Chaika, E.A., Belyaeva, L.E. (1981). Flavonoids of the Lepidium L. and Cardaria Desv. species from southern Ukraine. Rast Resur, 17, 91-94
Lepidium draba L. subsp. draba aerial parts -
Fursa, N.S., Chaika, E.A., Belyaeva, L.E. (1981). Flavonoids of the Lepidium L. and Cardaria Desv. species from southern Ukraine. Rast Resur, 17, 91-94
Linaria vulgaris Mill. subsp. vulgaris - -
Pethes, E., Marczal, G., Kery, A., Petho, M. (1974). Flavonoids as biologically active agents and their occurrence in the Scrophulariaceae family. Acta Pharm Hung Suppl, 44, 83-90
Lotus corniculatus L. aerial parts -
Abdel-ghani, A.E., Hafez, S.S., Abdel, A., Ehsan, M., El-shazly, A.M. (2001). Phytochemical and biological studies of Lotus corniculatus var. tenuifolius L. growing in egypt. Alexandria J Pharm Sci, 15(2), 103-108
Lotus corniculatus L. bud -
Jay, M., Deluca, V., Ibrahim, R. (1983). Meta-methylation of flavonol rings a(8-) and b(3'-) is catalysed by two distinct o-methyltransferases in Lotus cornicultaus. Z Naturforsch Ser C, 38(5/6), 416-417 doi:10.1515/znc-1983-5-614
Lotus corniculatus L. bud -
Jay, M., Ibrahim, R.K. (1986). Biosynthesis of 8-substituted flavonoils in relation to ontogeny of flower color in Lotus corniculatus. Biochem Physiol Pflanz, 181(3), 199-206 doi:10.1016/s0015-3796(86)80050-6
Lotus corniculatus L. flower -
Harborne, J.B., Saleh, N.A.M., Smith, D.M. (1978). On the natural occurrence of gossypetin 7- and 8-monoethyl ethers. Phytochemistry, 17, 589-591 doi:10.1016/s0031-9422(00)89389-9
Lotus corniculatus L. leaf -
Jay, M., Hasan, A., Voirin, B., Viricel, M.R. (1978). Flavonoids of Lotus corniculatus. Phytochemistry, 17, 827-829 doi:10.1016/s0031-9422(00)94254-7
Lotus tenuis Waldst. & Kit. ex Willd. seed -
Wagner, M.L., Strittmatter, C.D., Kade, M., Rivero, M., Ricco, R.A., Gurni, A.A. (1996). Phytochemical survey of Lotus tenuis Waldst. and Kit. Phyton(Buenos Aires), 58(1/2), 141-146
Lysimachia arvensis (L.) U.Manns & Anderb. flower -
Harborne, J.B. (1968). Comparative biochemistry of the flavonoids-vii. Correlations between flavonoid pigmentation and systematics in the family Primulaceae. Phytochemistry, 7(8), 1215-1230
Lysimachia arvensis (L.) U.Manns & Anderb. flower -
Rastogi, J.N., Norula, J.L. (1980). Chemical investigations of Anagallis arvensis flowers. J Indian Chem Soc, 57, 761-762
Matricaria chamomilla L. - -
Oliveira, L.J., Pintoneto, N., Tavares, M.F.M. (2001). Critical assessment of electrolyte systems for the capillary electrophoresis analysis of phenolic compounds in herbal extracts. J Microcol Sep, 13(6), 227-235 doi:10.1002/mcs.1047
Matricaria chamomilla L. flower -
Achterrath-tuckermann, U., Kunde, R., Flaskamp, E., Isaac, O., Thiemer, K. (1980). Pharmacological investigation with compounds of chamomile. V. investigations on the spasmolytic effect of compounds of chamomile and kamillosan on the isolated guinea pig Ileum. Planta Med, 39, 38-50
Matricaria chamomilla L. flower -
Reichling, J., Becker, H., Exner, J., Draeger, P.D. (1979). Comparative studies of various commercial samples of Matricaria flowers. essential oil, flavonoids, coumarins, phenolic acids and plant protectant residues. Pharm-Ztg, 124, 1998-2005
Medicago lupulina L. flower -
Jurzysta, M., Burda, S., Oleszek, W., Ploszynski, M. (1988). The chemotaxonomic significance of laricytrin and medicagenic acid in the tribe Trigonelleae. Can J Bot, 66(2), 363-367 doi:10.1139/b88-058
Medicago sativa L. flower -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Morus alba L. - -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Ononis natrix L. subsp. natrix seed -
Chebli, B., Hassani, L.M.I., Hmamouchi, M. (2001). Fatty acids and polyphenols of Ononis natrix L. seeds (Fabaceae) from Agadir, Morocco. Acta Bot Gallica, 148(4), 333-340
Onopordum acanthium L. subsp. acanthium flower -
Karl, C., Mueller, G., Pedersen, P.A. (1976). On the phytochemistry of the flowers of Onopordon acanthium L. (cotton thistle). Dtsch Apoth Ztg, 116, 57-59
Onopordum acanthium L. subsp. acanthium flower -
Karl, C., Muller, G., Pedersen, P.A. (1976). Zur phytochemie der bluten von Onopordon acanthium L.(eselsdistel). Dtsch Apoth Ztg, 116, 57
Papaver rhoeas L. subsp. rhoeas flower -
Hillenbrand, M., Zapp, J., Becker, H. (2004). Depsides from the petals of Papaver rhoeas. Planta Med, 70(4), 380-382 doi:10.1055/s-2004-818956
Papaver rhoeas L. subsp. rhoeas leaf -
Nungviennghia, Bezanger-beauquesne, L., Torck, M. (1971). Characterization of flavonoids. Plant Med Phytother, 5(3), 177-187
Pastinaca sativa L. subsp. sativa leaf -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Persicaria lapathifolia (L.) Delarbre subsp. lapathifolia aerial parts -
Kul'pina, T.G., Vysochina, G.I., Berisovskaya, T.P. (1987). Flavonoids of Polygonum lapathifolium. Chem Nat Comp, 22(4), 481-482 doi:10.1007/bf00579836
Persicaria lapathifolia (L.) Delarbre subsp. lapathifolia leaf -
Kul'pina, T.G., Vysochina, G.I., Berisovskaya, T.P. (1987). Flavonoids of Polygonum lapathifolium. Chem Nat Comp, 22(4), 481-482 doi:10.1007/bf00579836
Persicaria lapathifolia (L.) Delarbre subsp. lapathifolia leaf -
Vysochina, G.I. (1976). Aglycone flavonoid compounds of some eurasian species of the Polygonum genus. Aktual Vopr Bot Resursoved Sib (Ed:Sobolevskaya,Ka) "Nauka" Novosibirsk Ussr, 180
Persicaria maculosa Gray leaf -
Mukhamed'yarova, M.M. (1968). Flavonoids of Polygonum persicaria. Chem Nat Comp, 4(2), 112-113 doi:10.1007/bf00568027
Petasites hybridus (L.) G.Gaertn., B.Mey. & Scherb. subsp. hybridus leaf -
Wichtl, M. 1984. Teedrogen. Ein Handbuch fur Apotheker und Arzte. Wissenschaftliche Verlagsgesellscharft. mbH Stuttgart. 393 pp.
Petrosedum thartii (L.P.Hébert) Niederle aerial parts -
Stevens, J.F., Elema, E.T., Hart, H.T. (1994). Myricetin 3-o-arabinofuranoside from Sedum montanum ssp. orientale. Biochem Syst Ecol, 22(8), 861-862 doi:10.1016/0305-1978(94)90094-9
Petrosedum thartii (L.P.Hébert) Niederle leaf -
Stevens, J.F., Hart, H., Elema, E.T., Bolck, A. (1996). Flavonoid variation in eurasian Sedum and Sempervivum. Phytochemistry, 41(2), 503-512 doi:10.1016/0031-9422(95)00573-0
Pilosella officinarum F.W.Schultz & Sch.Bip. - -
Shelyuto, V.L., Bondarenko, V.G., Glyzin, V.I. (1977). Search for biologically active substances in plants of the flora of the belorussian ssr. Mater S'Ezda Farm B Ssr 3Rd, 152-153
Pilosella officinarum F.W.Schultz & Sch.Bip. aerial parts -
Shelyuto, V.L., Bondarenko, V.G., Glyzin, V.I. (1977). Search for biologically active substances in plants of the flora of the belorussian ssr. Mater S'Ezda Farm B Ssr 3Rd, 152-153
Polygonum aviculare L. subsp. aviculare - -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Potentilla reptans L. - -
Tronchet, J. (1961). Paper-chromatographic study of the flavonoids of species resistant to the action of gibberellic acid. Bull Soc Hist Nat Doubs, 63, 39-43
Poterium sanguisorba L. subsp. balearicum (Bourg. ex Nyman) Stace - -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Poterium sanguisorba L. subsp. sanguisorba - -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Primula veris L. subsp. columnae (Ten.) Maire & Petitm. flower -
Karl, C., Muller, G., Pedersen, P.A. (1981). Flavonoids in the flowers of Primula officinalis. Planta Med, 41, 96-99
Prunella grandiflora (L.) Scholler flower -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Prunella vulgaris L. subsp. vulgaris flower -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Prunus persica (L.) Batsch - -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Prunus spinosa L. subsp. spinosa flower -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Pteridium aquilinum (L.) Kuhn subsp. aquilinum - -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Pulicaria dysenterica (L.) Bernh. leaf -
Wollenweber, E., Mann, K., Hochwart, S., Yatskievych, G. (1989). Exudate flavonoids in miscellaneous Asteraceae. Phytochem Bull, 21(2), 19-23
Pyrus communis L. subsp. pyraster (L.) Ehrh. fruit 28 ppm
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Quercus pubescens Willd. subsp. pubescens bark -
List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Quercus robur L. subsp. robur bark -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Ranunculus repens L. - -
Tronchet, J. (1961). Paper-chromatographic study of the flavonoids of species resistant to the action of gibberellic acid. Bull Soc Hist Nat Doubs, 63, 39-43
Rosa pendulina L. leaf 50 ppm
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Rosa spinosissima L. leaf 50 ppm
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Rosa villosa L. leaf 50 ppm
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Rubus idaeus L. subsp. idaeus - -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Rumex crispus L. leaf -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Rumex obtusifolius L. subsp. obtusifolius leaf -
Kawasaki, M., Kanomata, T., Yoshitma, K. (1986). Flavonoids in the leaves of twenty-eight polygonaceous plants. Bot Mag(Tokyo), 99, 63-74 doi:10.1007/bf02488623
Salix alba L. bark -
Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp.
Sambucus nigra L. leaf -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Solidago gigantea Aiton flower -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Solidago gigantea Aiton leaf -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Solidago virgaurea L. subsp. virgaurea leaf -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Spartium junceum L. - -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Succisa pratensis Moench - -
Kowalczyk, A., Krzyanowska, J. (1999). Preliminary antifungal activity of some Dipsacaceae family plants. Herba Pol, 45(2), 101-107
Tanacetum vulgare L. subsp. vulgare - -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Taraxacum F.H.Wigg. sect. Taraxacum flower -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Teucrium montanum L. - -
List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Trifolium pratense L. subsp. pratense flower -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Trigonella officinalis (L.) Coulot & Rabaute flower -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Trigonella officinalis (L.) Coulot & Rabaute leaf -
Bisset, N.G., ed. 1994. Herbal Drugs and Phytopharmaceuticals. CRC Press. Boca Raton, FL. 566 pp.
Triticum aestivum L. subsp. aestivum - -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Tussilago farfara L. leaf -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Urtica dioica L. - -
Newall, C. A., Anderson, L. A. and Phillipson, J. D. 1996. Herbal Medicine - A Guide for Health-care Professionals. The Pharmaceutical Press, London. 296pp.
Urtica dioica L. flower -
Jim Duke's personal files.
Vaccinium myrtillus L. leaf -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Verbascum phlomoides L. flower -
Papay, V., Toth, L., Osvath, K., Bujtas, G.Y. (1980). On the flavonoids from Verbascum phlomoides L. Pharmazie, 35, 334-335
Viburnum lantana L. leaf -
Godeau, R.P., Pelissier, Y., Sors, C., Fouraste, I. (1978). Study of the flavonoids of the leaves of Viburnum lantana and Viburnum tinus. Plant Med Phytother, 12, 296-304
Vicia dasycarpa Ten. aerial parts -
Kovaleva, A.M., Kovalev, V.N., Shestko, I.E. (1987). Flavonoids of some species of vetch. Chem Nat Comp, 22(6), 724 doi:10.1007/bf00598367
Vicia sativa L. aerial parts -
Kovaleva, A.M., Kovalev, V.N., Shestko, I.E. (1987). Flavonoids of some species of vetch. Chem Nat Comp, 22(6), 724 doi:10.1007/bf00598367
Vicia segetalis Thuill. aerial parts -
Kovaleva, A.M., Kovalev, V.N., Shestko, I.E. (1987). Flavonoids of some species of vetch. Chem Nat Comp, 22(6), 724 doi:10.1007/bf00598367
Viola arvensis Murray subsp. arvensis flower -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Viola odorata L. - -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Viola tricolor L. flower -
Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
Vitis ×instabilis Ardenghi, Galasso, Banfi & Lastrucci leaf -
Moore, M.O., Giannasi, D.E. (1987). Foliar flavonoids of selected Vitis taxa in the southeastern united states. Biochem Syst Ecol, 15(1), 79-83 doi:10.1016/0305-1978(87)90085-8