Open Nutrient Project Lead

Lead Content by Minimum Average PPM

Questions, Comments, Additions, New Sources of Data? Email us: OpenNutrientProject@gmail.com Compiled by Originally by Stephen Raisner : PotentPonics@gmail.com.Sourced from: https://phytochem.nal.usda.gov/phytochem/search

Common Name	Latin Name	Plant Part	Min PPM	Max PPM

	Hypericum perforatum	Leaf	6	18
	Hypericum perforatum	Root	4	5
	Cichorium endivia	Leaf	4	4.8
	Brassica pekinensis	Leaf	3.8	4.2
	Hypericum perforatum	Plant	2	12
	Carya glabra	Shoot	2	103
	Symphoricarpos orbiculatus	Stem	2	176
	Cucumis melo	Fruit	1.74	2.2
	Pinus echinata	Shoot	1.7	63
	Asparagus officinalis	Shoot	1.5	30
	Quercus velutina	Stem	1.5	31
	Quercus rubra	Stem	1.4	17
	Solanum melongena	Fruit	1.4	1.6
	Sassafras albidum	Leaf	1	34
	Urtica dioica	Leaf	1	6
	Taraxacum officinale	Leaf	0.8	10
	Carya ovata	Shoot	0.7	46
	Phaseolus vulgaris	Seed	0.7	1
	Quercus stellata	Stem	0.7	59
	Juniperus virginiana	Shoot	0.7	132
	Diospyros virginiana	Leaf	0.5	35
	Vigna unguiculata	Seed	0.4	8.4
	Quercus phellos	Stem	0.4	21
	Rhus glabra	Stem	0.4	20
	Phaseolus lunatus	Seed	0.4	5
	Vigna unguiculata	Seed	0.4	8.4
	Liquidambar styraciflua	Leaf	0.4	25
	Prunus persica	Fruit	0.3	3
	Prunus serotina	Leaf	0.3	67
	Diospyros virginiana	Stem	0.2	81
	Nyssa sylvatica	Leaf	0.2	182
	Vaccinium macrocarpon	Fruit	0.2	2
	Liquidambar styraciflua	Stem	0.2	57
	Prunus serotina	Stem	0.2	108
	Quercus alba	Stem	0.2	76
	Rhus copallina	Leaf	0.2	67
	Rhus copallina	Stem	0.2	92
	Rosa canina	Fruit	0.16	0.4
	Nyssa sylvatica	Stem	0.1	132
	Phoenix dactylifera	Seed	0.1	4
	Sassafras albidum	Stem	0.1	37
	Taraxacum officinale	Root	0.1	13.6
	Rubus chamaemorus	Fruit	0.1	1
	Sorbus aucubaria	Fruit	0.1	3
	Petroselinum crispum	Plant	0.08	4
	Prunus dulcis	Seed	0.07	0.4
	Vaccinium vitis-idaea	Fruit	0.05	0.4
	Anethum graveolens	Plant	0.05	0.8
	Vaccinium myrtillus	Fruit	0.04	0.7
	Ribes nigrum	Fruit	0.04	0.6
	Spinacia oleracea	Leaf	0.03	3
	Rheum rhabarbarum	Pt	0.02	1
	Brassica rapa	Root	0.02	0.2
	Ribes rubrum	Fruit	0.02	0.5
	Lactuca sativa	Leaf	0.02	6
	Pyrus communis	Fruit	0.02	1.11
	Citrus sinensis	Fruit	0.02	1.1
	Citrus paradisi	Fruit	0.02	7.7
	Armoracia rusticana	Root	0.02	0.15
	Vitis vinifera	Fruit	0.02	9
	Prunus domestica	Fruit	0.02	11.9
	Musa x paradisiaca	Fruit	0.02	0.2
	Apium graveolens	Root	0.01	2
	Phaseolus vulgaris	Fruit	0.01	10.5
	Solanum tuberosum	Tuber	0.01	4.2
	Daucus carota	Root	0.01	2
	Raphanus sativus	Root	0.01	0.57
	Brassica oleracea var. botrytis l.	Leaf	0.01	1
	Pastinaca sativa	Root	0.01	0.1
	Beta vulgaris	Root	0.01	3.5
	Brassica napus var. napobrassica	Root	0.01	0.3
	Allium cepa	Bulb	0.01	1.4
	Brassica oleracea var. italica	Leaf	0.01	1
	Capsicum annuum	Fruit	0.004	2
	Lycopersicon esculentum	Fruit	0.003	60
	Brassica oleracea var. capitata l.	Leaf	0.002	5.8
	Cucumis sativus	Fruit	0.002	2.8
	Malus domestica	Fruit	0.002	64
	Pisum sativum	Seed	—	0.5
	Zea mays	Seed	—	14
	Carya ovata	Seed	—	0.4
	Juglans cinerea	Seed	—	0.3
	Anacardium occidentale	Seed	—	0.3
	Vigna radiata	Seed	—	1.57
	Momordica charantia	Fruit	—	5
	Oryza sativa	Seed	—	0.9
	Fucus vesiculosus	Plant	—	91
	Pistacia vera	Seed	—	0.8
	Cinnamomum verum	Bark	—	—
	Taraxacum officinale	Plant	—	—
	Cinnamomum burmannii	Bark	—	—
	Corylus avellana	Seed	—	1.7
	Juglans nigra	Seed	—	0.6
	Quercus rubra	Seed	—	0.01
	Triticum aestivum	Seed	—	1.653
	Polystichum polyblepharum	Plant	—	—
	Petasites japonicus	Plant	—	—
	Arachis hypogaea	Seed	—	0.07
	Boehmeria nivea	Plant	—	—
	Fallopia japonica	Plant	—	—
	Brassica oleracea var. botrytis l.	Flower	—	—
	Peucedanum decursivum	Plant	—	—
	Pimenta dioica	Plant	—	0.8
	Crataegus laevigata	Flower	—	—
	Crataegus laevigata	Fruit	—	—
	Artemisia vulgaris	Plant	—	—
	Glechoma hederacea	Plant	—	—
	Carya illinoensis	Seed	—	0.3
	Vigna mungo	Seed	—	3.832
	Glycine max	Seed	—	1
	Cocos nucifera	Seed	—	0.7
	Rhodymenia palmata	Plant	—	3.5
	Chondrus crispus	Plant	—	—
	Linum usitatissimum	Seed	—	—
	Cinnamomum sieboldii	Bark	—	8
	Cinnamomum sieboldii	Root Bark	—	9

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Lead Content by Minimum Average PPM

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