Betrock's
Allergenica
The following is a collective list of Allergenic plants, by zone, with supporting information. Click on the map above or on a link below to view plants specific to that zone.
| Plant Name | |
|---|---|
| Abelmoschus esculentus (Okra) | More Info |
| Acer macrophyllum (Big leaf maple) | More Info |
| Acer negundo (Box elder, Ash leaf maple) | More Info |
| Acer platanoides (Norway maple) | More Info |
| Acer rubrum (Red maple) | More Info |
| Acer saccharinum (Silver maple) | More Info |
| Acer saccharum (Sugar maple) | More Info |
| Aconitum napellus (Monk's hood) | More Info |
| Actaea alba (Baneberry, Doll's-eyes, Necklace weed) | More Info |
| Agave americana (Century plant, Sisal) | More Info |
| Aglaonema (Chinese evergreen) | More Info |
| Agropyron cristatum (Crested wheatgrass) | More Info |
| Agropyron desertorum (Clustered wheatgrass) | More Info |
| Agrostis capillaris (Colonial bentgrass) | More Info |
| Agrostis gigantea (Black bentgrass) | More Info |
| Agrostis stolonifera (Redtop, creeping bentgrass) | More Info |
| Ailanthus altissima (Tree-of-heaven) | More Info |
| Albizia lebbek (Woman's tongue) | More Info |
| Alcea rosea (Hollyhock) | More Info |
| Allium (Onion, garlic, leek, shallot) | More Info |
| Alnus incana (Speckled alder) | More Info |
| Alnus serrulata (Brookside alder, Hazel alder) | More Info |
| Alnus viridis (Sitka or Mountain alder) | More Info |
| Alopecurus pratensis (Field meadow foxtail) | More Info |
| Alstroemeria ligtu (Inca lily, Parrot flower) | More Info |
| Amaranthus (Pigweeds, tumbleweeds, waterhemp) | More Info |
| Amaranthus albus (Tumbleweed) | More Info |
| Amaranthus blitoides (Mat amaranth) | More Info |
| Amaranthus palmeri (Palmer's amaranth) | More Info |
| Amaranthus retroflexus (Pigweed, Redroot/Rough amaranth) | More Info |
| Amaranthus rudis (Tall amaranth, western waterhemp) | More Info |
| Amaranthus spinosus (Pigweed, Spiny amaranth) | More Info |
| Amaranthus tuberculatus (Western waterhemp, Rough fruit amaranth) | More Info |
| Ambrosia artemisiifolia (Annual ragweed,common ragweed, short ragweed) | More Info |
| Ambrosia bidentata (Lance-leaf ragweed, Southern ragweed) | More Info |
| Ambrosia psilostachya (Perennial ragweed, Western ragweed ) | More Info |
| Ambrosia trifida (Giant ragweed) | More Info |
| Amorphophallus (Voodoo lilies, snake lilies) | More Info |
| Amphiachyris dracunculoides (Broomweed) | More Info |
| Andropogon virginicus (Virginia beardgrass, Broom sedge) | More Info |
| Anthoxanthum odoratum (Large sweet vernalgrass) | More Info |
| Anthurium (Flamingo flower, anthurium) | More Info |
| Aralia spinosa (Devil's walking stick, Prickly ash, Hercules' club) | More Info |
| Arisaema dracontium (Green dragon) | More Info |
| Arisaema triphyllum (Jack-in-the-pulpit) | More Info |
| Arrhenatherum elatius (Tall oatgrass) | More Info |
| Artemisia absinthium (Wormwood (absinthe), Oldman) | More Info |
| Artemisia annua (Annual wormwood) | More Info |
| Artemisia campestris (Sagewort, wormwood) | More Info |
| Artemisia dracunculus (Green sage, Dragon wormwood, ) | More Info |
| Artemisia frigida (Pasture sage, Prairie sagebrush) | More Info |
| Artemisia ludoviciana (White sage) | More Info |
| Artemisia tridentata (Big sagebrush, Giant sagebrush, Common sagebrush) | More Info |
| Artemisia vulgaris (Mugwort, Common Wormwood) | More Info |
| Asclepias curassavica (Milkweed) | More Info |
| Asimina triloba (Pawpaw) | More Info |
| Atriplex patula (Halberd leaf orache, Common Orache) | More Info |
| Atriplex rosea (Red scale, Tumbling orache) | More Info |
| Avena fatua (Wild oat, Common Oat ) | More Info |
| Avena sativa (Cultivated oat) | More Info |
| Baccharis halimifolia (Consumption weed, Sea-myrtle, Groundseltree) | More Info |
| Bassia scoparia (Burning bush, firebush) | More Info |
| Begonia spp, (Begonias) | More Info |
| Beta vulgaris (Sugar beet, Sea beet) | More Info |
| Betula nigra (River birch, Red birch) | More Info |
| Boehmeria cylindrica (Boghemp, Small-spike false nettle) | More Info |
| Bouteloua gracilis (Blue grama) | More Info |
| Brassica (Mustard, Cabbage (inc. brocolli, Brussels sprouts, cauliflower), Rape) | More Info |
| Brassica campestris (rapa) (Mustard) | More Info |
| Bromus (Brome grasses) | More Info |
| Bromus inermis (Smooth brome) | More Info |
| Bromus secalinus (Rye brome, Cheat brome) | More Info |
| Broussonetia papyrifera (Paper mulberry) | More Info |
| Buchloe dactyloides (Buffalograss) | More Info |
| Buxus sempervirens (Boxwood) | More Info |
| Caladium bicolor (Caladium) | More Info |
| Campsis radicans (Trumpet vine) | More Info |
| Cannabis sativa (Western water hemp) | More Info |
| Capsicum (Red peppers, Chili peppers, Hot peppers) | More Info |
| Carex (Sedges) | More Info |
| Carya alba (Mockernut hickory,white hickory) | More Info |
| Carya aquatica (Water hickory) | More Info |
| Carya glabra (Pignut hickory) | More Info |
| Carya illinoinensis (Pecan) | More Info |
| Carya laciniosa (Shell bark hickory) | More Info |
| Carya ovata (Shag bark hickory) | More Info |
| Carya texana (Black hickory) | More Info |
| Catalpa bignonioides (Bean tree, Southern catalpa, Candle tree) | More Info |
| Caulophyllum thalictroides (Blue cohosh, Papooseroot) | More Info |
| Celtis (Hackberry, sugarberry) | More Info |
| Celtis laevigata (Sugarberry, Hackberry) | More Info |
| Celtis occidentalis (Common Hackberry) | More Info |
| Centaurea maculosa (Knapweed) | More Info |
| Chamaecyparis lawsoniana (Port Orford cedar, Lawson's cypress) | More Info |
| Chamaecyparis thyoides (Atlantic white cedar) | More Info |
| Chamaedorea (Parlor palm, Bamboo palm, Reed palm) | More Info |
| Chamaenerion angustifolium (Fireweed) | More Info |
| Chenopodium album (Lamb's quarters) | More Info |
| Chenopodium ambrosioides (Mexican tea) | More Info |
| Chenopodium berlandieri (Pit seed goosefoot) | More Info |
| Chenopodium botrys (Jerusalem oak) | More Info |
| Chrysanthemum (Chrysanthemum, Crown daisy, Corn marigold) | More Info |
| Chrysanthemum leucanthemum (Daisy, Ox-Eye) | More Info |
| Chrysanthemum x morifolium (Florist's chrysanthemum) | More Info |
| Cichorium intybus (Chicory) | More Info |
| Cinnamomum camphora (Camphor tree) | More Info |
| Citrus (Citrus trees (orange, lemon, lime, grapefruit, etc.)) | More Info |
| Clematis spp. and hybrids (Virgin's bower) | More Info |
| Cleome spinosa (Spider flower) | More Info |
| Codiaeum variegatum (Croton) | More Info |
| Corylus americana (American hazelnut) | More Info |
| Cosmos bipinnatus (Garden cosmos) | More Info |
| Cymbidium (Cymbidium orchids) | More Info |
| Cynodon dactylon (Bermudagrass) | More Info |
| Cyperus (Sedges, papyrus) | More Info |
| Cyperus esculentus (Yellow nut sedge, chufa) | More Info |
| Cypripedium (Lady slipper orchids, Moccasin flower) | More Info |
| Dactylis glomerata (Orchardgrass) | More Info |
| Daphne (Daphne) | More Info |
| Datura metel (Thorn apple, Datura) | More Info |
| Datura stramonium (Jimson weed, Thorn apple, Datura) | More Info |
| Daucus carota (Wild carrot, Queen Anne's lace) | More Info |
| Delphinium (Larkspur, Staggerweed) | More Info |
| Dianthus caryophyllus (Carnation) | More Info |
| Dicentra (Bleeding heart) | More Info |
| Dictamnus albus (Gas plant, Dittany, Burning bush) | More Info |
| Dieffenbachia spp. and hybrids (Dumb-cane) | More Info |
| Digitaria (Crabgrass) | More Info |
| Dirca palustris (Leather bark, Wicopy, Swamp wood) | More Info |
| Elaeagnus angustifolia (Russian olive) | More Info |
| Elymus repens (Quack grass, Couch grass) | More Info |
| Epipremnum aureum (Pothos) | More Info |
| Euphorbia (Spurges, Milk cacti) | More Info |
| Euphorbia fulgens (Scarlet plume) | More Info |
| Euphorbia pulcherrima (Poinsettia) | More Info |
| Fagopyrum esculentum (Buckwheat) | More Info |
| Festuca elatior (Meadow Fescue) | More Info |
| Festuca rubra (Red fescue) | More Info |
| Ficus benjamina (Weeping banyan, Weeping fig) | More Info |
| Foeniculum vulgare (Fennel) | More Info |
| Fraxinus americana (White ash) | More Info |
| Fraxinus pennsylvanica (Green ash, Red ash) | More Info |
| Gaillardia pulchella (Blanket flower ) | More Info |
| Ginkgo biloba (Maidenhair tree) | More Info |
| Gypsophila paniculata (Baby's breath) | More Info |
| Hedera canariensis (Algerian ivy) | More Info |
| Hedera helix (English ivy) | More Info |
| Helenium amarum (Sneezeweed) | More Info |
| Helenium autumnale (Sneezeweed) | More Info |
| Helianthus annuus (Common Sunflower) | More Info |
| Hibiscus (Mallow, Rose mallow) | More Info |
| Hippeastrum spp. and hybrids (Amaryllis) | More Info |
| Holcus lanatus (Common velvetgrass) | More Info |
| Hordeum vulgare (Common Barley) | More Info |
| Humulus lupulus (Common Hop) | More Info |
| Hyacinthus orientalis (Hyacinth) | More Info |
| Hydrangea macrophylla (Hydrangea) | More Info |
| Hymenocallis (Spider lilies.) | More Info |
| Hypericum perforatum (St. John's wort, Klamath weed) | More Info |
| Iris (Flag, Iris) | More Info |
| Iva angustifolia (Narrow-leaf marsh elder) | More Info |
| Iva annua (Rough marsh elder, Annual marsh elder) | More Info |
| Iva frutescens (Marsh elder, Coast elder, Jesuit's bark) | More Info |
| Iva xanthifolia (Prairie ragweed) | More Info |
| Juglans microcarpa (Arizona walnut) | More Info |
| Juniperus (Junipers, Red cedars) | More Info |
| Juniperus ashei (Mountain cedar, Ashe's juniper) | More Info |
| Juniperus chinensis (Pfitzer (Juniper, Chinese)) | More Info |
| Juniperus communis (Common Juniper) | More Info |
| Juniperus virginiana (Eastern red cedar) | More Info |
| Koeleria macrantha (Hairgrass) | More Info |
| Lactuca sativa (Lettuce) | More Info |
| Lactuca scariola (Prickly lettuce) | More Info |
| Lantana camara (Lantana, Wild sage) | More Info |
| Laportea canadensis (Stinging nettle, Canadian wood nettle) | More Info |
| Leymus cinereus (Giant wild ryegrass, ) | More Info |
| Lobelia (Cardinal flower, Indian pink, lobelia) | More Info |
| Lolium perenne (Perennial ryegrass) | More Info |
| Lolium pratense (Meadow grass) | More Info |
| Lycopodium clavatum (Running club moss) | More Info |
| Maclura pomifera (Osage orange) | More Info |
| Magnolia grandiflora (Southern magnolia.) | More Info |
| Medicago sativa (Alfalfa, lucerne) | More Info |
| Melilotus officinalis (Yellow sweet clover) | More Info |
| Mentha (Mint, Peppermint, Spearmint, Pennyroyal, Horsemint) | More Info |
| Monstera deliciosa (Ceriman) | More Info |
| Myrica cerifera (Wax Myrtle, Southern Bayberry) | More Info |
| Narcissus (Daffodils, Jonquils, Narcissus) | More Info |
| Nerium oleander (Oleander) | More Info |
| Nicotiana (Tobacco) | More Info |
| Opuntia (Beavertail cactus, Tuna, Cholla, Prickly pear cactus) | More Info |
| Ornithogalum (Chincherinchee, Star of Bethlehem) | More Info |
| Ostrya virginiana (Hop hornbeam) | More Info |
| Papaver (Poppies) | More Info |
| Paphiopedilum haynaldianum (Lady slipper orchid) | More Info |
| Parthenocissus quinquefolia (Virginia creeper) | More Info |
| Pascopyrum smithii (Western wheatgrass) | More Info |
| Paspalum notatum (Bahiagrass) | More Info |
| Pastinaca sativum (Wild parsnip) | More Info |
| Pelargonium (Geraniums) | More Info |
| Petroselinum crispum (Parsley) | More Info |
| Phalaris arundinacea (Reed Canarygrass ) | More Info |
| Phalaris canariensis (Common Canarygrass) | More Info |
| Philodendron (Philodendron) | More Info |
| Philodendron scandens (Heartleaf philodendron) | More Info |
| Phleum pratense (Common Timothy) | More Info |
| Phragmites australis (Common Reed) | More Info |
| Picea abies (Norway spruce) | More Info |
| Pinus echinata (Short-leaf pine) | More Info |
| Pinus edulis (Two needle pinyon) | More Info |
| Pistia stratiotes (Water lettuce) | More Info |
| Pithecellobium dulce (Guaymochil, Monkey pod) | More Info |
| Plantago lanceolata (English plantain) | More Info |
| Plantago major (Common plantain) | More Info |
| Plantago rugelii (Black-seed plantain) | More Info |
| Platanus occidentalis (American sycamore, Eastern sycamore) | More Info |
| Poa compressa (Flat-stem bluegrass) | More Info |
| Poa pratensis (Kentucky bluegrass, June grass) | More Info |
| Poa secunda (Sandberg's bluegrass) | More Info |
| Polygonum (Knotweeds, Smartweeds) | More Info |
| Polyscias (Ming aralias) | More Info |
| Populus (Poplars, Cottonwoods, Aspen) | More Info |
| Populus alba (White poplar) | More Info |
| Populus balsamifera (Balsam poplar) | More Info |
| Populus deltoides (Eastern cottonwood) | More Info |
| Populus nigra 'Italica' (Lombardy poplar, Black poplar) | More Info |
| Populus tremuloides (Quaking aspen) | More Info |
| Primula malacoides (Fairy primrose) | More Info |
| Primula obconica (Primrose) | More Info |
| Prosopis glandulosa (Honey mesquite) | More Info |
| Prunus armeniaca (Apricot) | More Info |
| Prunus domestica (Plum (prune), European plum) | More Info |
| Pteridum aquilinum (Bracken fern) | More Info |
| Pyrus communis (Common Pear) | More Info |
| Quercus (Oaks) | More Info |
| Quercus alba (Northern white oak) | More Info |
| Quercus falcata (Southern red oak) | More Info |
| Quercus macrocarpa (Burr oak) | More Info |
| Quercus rubra (Northern red oak) | More Info |
| Quercus stellata (Post oak) | More Info |
| Quercus velutina (Black oak) | More Info |
| Quercus virginiana (Live oak) | More Info |
| Ranunculus (Buttercups, Crowfoots) | More Info |
| Raphanus sativus (Radish) | More Info |
| Rhoeo spathacea (Oyster plant, Moses-in-a-cradle) | More Info |
| Rhus (Sumacs) | More Info |
| Rosa (Rose) | More Info |
| Rosmarinus officinalis (Rosemary) | More Info |
| Rudbeckia hirta (Black-eyed susan) | More Info |
| Rumex acetosella (Red sorrel, Common Sheep sorrel) | More Info |
| Rumex crispus (Curly dock) | More Info |
| Rumex obtusifolius (Bitter dock) | More Info |
| Salix (Willows) | More Info |
| Salix discolor (Pussy willow) | More Info |
| Salix lucida (Yellow willow) | More Info |
| Salix nigra (Black willow) | More Info |
| Sambucus nigra (Elderberry) | More Info |
| Sanguinaria canadensis (Bloodroot) | More Info |
| Sassafras albidum (Sassafras) | More Info |
| Schefflera actinophylla (Umbrella tree) | More Info |
| Scirpus (Bulrushes) | More Info |
| Secale cereale (Cultivated Rye) | More Info |
| Senecio (Groundsels) | More Info |
| Senecio glabellus (Butterweed) | More Info |
| Solidago (Goldenrods) | More Info |
| Solidago canadensis (Canadian goldenrod) | More Info |
| Solidago gigantea (Late goldenrod) | More Info |
| Sorghastrum nutans (Yellow Indian grass) | More Info |
| Sorghum bicolor (Sorghum, Sudan grass (subsp, drummondii]) | More Info |
| Sorghum halepense (Johnsongrass) | More Info |
| Spinacia oleracea (Spinach) | More Info |
| Sporobolus cryptandrus (Sand dropseed) | More Info |
| Stillingia sylvatica (Queen's delight) | More Info |
| Streptocarpus (Cape primroses) | More Info |
| Suaeda moquinii (Seablite, alkall) | More Info |
| Syngonium podophyllum (Nephthytis) | More Info |
| Tagetes patula (French marigold) | More Info |
| Tanecetum vulgare (Common Tansy) | More Info |
| Taraxacum officinale (Common Dandelion) | More Info |
| Taxodium distichum (Southern bald cypress) | More Info |
| Thymus vulgaris (Thyme) | More Info |
| Toxicodendron radicans (Poison ivy) | More Info |
| Tradecantia pallida (Purple queen, Purple heart) | More Info |
| Trifolium pratense (Red clover) | More Info |
| Trifolium repens (White clover) | More Info |
| Triticum aestivum (Cultivated bread wheat) | More Info |
| Tropaeolum majus (Nasturtium) | More Info |
| Tulipa (Tulips) | More Info |
| Ulmus alata (Winged elm) | More Info |
| Ulmus americana (American elm, White elm) | More Info |
| Ulmus crassifolia (Cedar elm) | More Info |
| Ulmus parvifolia (Chinese elm) | More Info |
| Ulmus pumila (Siberian elm) | More Info |
| Urochloa mutica (Para) | More Info |
| Urtica dioica (Stinging nettle) | More Info |
| Vinca (Periwinkle) | More Info |
| Xanthium strumarium (Cockleburs) | More Info |
| Zantedeschia (Calla lilies) | More Info |
| Zea mays (Corn, Maize) | More Info |
