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 |
| Abies concolor (White fir) | More Info |
| Acer negundo (Box elder, Ash leaf maple) | 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 |
| Allium (Onion, garlic, leek, shallot) | More Info |
| Alnus rubra (Red alder) | More Info |
| Alopecurus pratensis (Field meadow foxtail) | 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 |
| Ambrosia artemisiifolia (Annual ragweed,common ragweed, short ragweed) | More Info |
| Ambrosia psilostachya (Perennial ragweed, Western ragweed ) | More Info |
| Anthurium (Flamingo flower, anthurium) | More Info |
| Apium graveolens (Celery) | More Info |
| Arrhenatherum elatius (Tall oatgrass) | More Info |
| Artemisia absinthium (Wormwood (absinthe), Oldman) | More Info |
| Artemisia dracunculus (Green sage, Dragon wormwood, ) | More Info |
| Artemisia tridentata (Big sagebrush, Giant sagebrush, Common sagebrush) | More Info |
| Atriplex canescens (Wingscale, Four wing saltbush) | More Info |
| Atriplex confertifolia (Shadscale) | More Info |
| Atriplex patula (Halberd leaf orache, Common Orache) | More Info |
| Atriplex polycarpa (Allscale, Cattle spinach) | More Info |
| Atriplex rosea (Red scale, Tumbling orache) | More Info |
| Atriplex serenana (Scale saltbush, Bracted saltbush) | More Info |
| Avena fatua (Wild oat, Common Oat ) | More Info |
| Avena sativa (Cultivated oat) | More Info |
| Balsamorhiza sagittata (Arrow leaf balsamroot) | More Info |
| Bassia hyssopifolia (Smotherweed (Bassia)) | More Info |
| Bassia scoparia (Burning bush, firebush) | More Info |
| Begonia spp, (Begonias) | More Info |
| Betula occidentalis (Water birch) | More Info |
| Brassica (Mustard, Cabbage (inc. brocolli, Brussels sprouts, cauliflower), Rape) | More Info |
| Brassica campestris (rapa) (Mustard) | More Info |
| Bromus secalinus (Rye brome, Cheat brome) | More Info |
| Caladium bicolor (Caladium) | More Info |
| Calocedrus decurrens (Incense cedar) | More Info |
| Capsicum (Red peppers, Chili peppers, Hot peppers) | More Info |
| Carex (Sedges) | More Info |
| Celtis laevigata (Sugarberry, Hackberry) | More Info |
| Centaurea maculosa (Knapweed) | More Info |
| Chamaecyparis lawsoniana (Port Orford cedar, Lawson's cypress) | More Info |
| Chamaedorea (Parlor palm, Bamboo palm, Reed palm) | More Info |
| Chamaenerion angustifolium (Fireweed) | More Info |
| Chenopodium album (Lamb's quarters) | More Info |
| Chenopodium berlandieri (Pit seed goosefoot) | More Info |
| Chrysanthemum leucanthemum (Daisy, Ox-Eye) | More Info |
| Chrysanthemum x morifolium (Florist's chrysanthemum) | More Info |
| Chrysothamnus viscidiflorus (Douglas rabbitbush, Green rabbitbrush) | More Info |
| Cleome spinosa (Spider flower) | More Info |
| Codiaeum variegatum (Croton) | 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 |
| Cytisus scoparius (Scotch broom) | More Info |
| Dianthus caryophyllus (Carnation) | More Info |
| Dieffenbachia spp. and hybrids (Dumb-cane) | 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 |
| Festuca rubra (Red fescue) | More Info |
| Ficus benjamina (Weeping banyan, Weeping fig) | More Info |
| Foeniculum vulgare (Fennel) | More Info |
| Gypsophila paniculata (Baby's breath) | More Info |
| Helenium autumnale (Sneezeweed) | More Info |
| Helianthus annuus (Common Sunflower) | More Info |
| Hippeastrum spp. and hybrids (Amaryllis) | More Info |
| Hordeum vulgare (Common Barley) | More Info |
| Humulus lupulus (Common Hop) | More Info |
| Hyacinthus orientalis (Hyacinth) | More Info |
| Hydrangea macrophylla (Hydrangea) | More Info |
| Iva axillaris (Poverty Weed, Deer root) | More Info |
| Iva xanthifolia (Prairie ragweed) | More Info |
| Juniperus (Junipers, Red cedars) | More Info |
| Juniperus chinensis (Pfitzer (Juniper, Chinese)) | More Info |
| Juniperus occidentalis (Western juniper) | More Info |
| Juniperus osteosperma (Utah juniper) | More Info |
| Juniperus scopulorum (Rocky mountain juniper, Cedar) | More Info |
| Koeleria macrantha (Hairgrass) | More Info |
| Krasheninnikovia lanata (Winterfat) | More Info |
| Lactuca sativa (Lettuce) | More Info |
| Lactuca scariola (Prickly lettuce) | More Info |
| Leymus cinereus (Giant wild ryegrass, ) | More Info |
| Leymus triticoides (Rye, wild ( alkali)) | More Info |
| Ligustrum vulgare (European privet) | More Info |
| Lolium perenne (Perennial ryegrass) | More Info |
| Lolium pratense (Meadow grass) | More Info |
| Medicago sativa (Alfalfa, lucerne) | More Info |
| Melilotus officinalis (Yellow sweet clover) | More Info |
| Monstera deliciosa (Ceriman) | More Info |
| Narcissus (Daffodils, Jonquils, Narcissus) | More Info |
| Opuntia (Beavertail cactus, Tuna, Cholla, Prickly pear cactus) | More Info |
| Ornithogalum (Chincherinchee, Star of Bethlehem) | More Info |
| Pascopyrum smithii (Western wheatgrass) | 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 |
| Pinus (Pine trees) | More Info |
| Pinus contorta (Lodgepole pine) | More Info |
| Pinus edulis (Two needle pinyon) | More Info |
| Pinus lambertiana (Sugar pine) | More Info |
| Plantago lanceolata (English plantain) | More Info |
| Plantago major (Common plantain) | More Info |
| Poa compressa (Flat-stem bluegrass) | More Info |
| Poa pratensis (Kentucky bluegrass, June grass) | More Info |
| Poa secunda (Sandberg's bluegrass) | More Info |
| Polyscias (Ming aralias) | More Info |
| Populus (Poplars, Cottonwoods, Aspen) | More Info |
| Populus alba (White poplar) | More Info |
| Populus fremontii (Fremont's 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 |
| Prunus cerasus (Sour cherry) | More Info |
| Prunus dulcis (Sweet almond) | More Info |
| Pseudoroegneria spicata (Bluebunch wheatgrass) | More Info |
| Pteridum aquilinum (Bracken fern) | More Info |
| Pyrus communis (Common Pear) | More Info |
| Quercus chrysolepsis (Canyon live oak) | More Info |
| Quercus engelmannii (Engelmann's oak) | More Info |
| Quercus garryana (Garry oak, Oregon white oak) | More Info |
| Ranunculus (Buttercups, Crowfoots) | More Info |
| Raphanus sativus (Radish) | More Info |
| Rhoeo spathacea (Oyster plant, Moses-in-a-cradle) | More Info |
| Rosa (Rose) | More Info |
| Rosmarinus officinalis (Rosemary) | More Info |
| Rumex acetosella (Red sorrel, Common Sheep sorrel) | More Info |
| Rumex crispus (Curly dock) | More Info |
| Rumex obtusifolius (Bitter dock) | More Info |
| Salix laevigata (Red willow, Polished willow) | More Info |
| Salix lucida (Yellow willow) | More Info |
| Sambucus nigra (Elderberry) | More Info |
| Sarcobatus vermiculatus (Greasewood) | More Info |
| Schefflera actinophylla (Umbrella tree) | More Info |
| Secale cereale (Cultivated Rye) | More Info |
| Shepherdia argentea (Silver buffalo berry) | More Info |
| Solidago canadensis (Canadian goldenrod) | More Info |
| Solidago gigantea (Late goldenrod) | More Info |
| Solidago multiradiata (Goldenrod) | 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 |
| Streptocarpus (Cape primroses) | More Info |
| Suaeda moquinii (Seablite, alkall) | More Info |
| Syngonium podophyllum (Nephthytis) | More Info |
| Tagetes patula (French marigold) | More Info |
| Taraxacum officinale (Common Dandelion) | More Info |
| Thuja occidentalis (White cedar, Eastern arborvitae) | More Info |
| Thuja plicata (Western cedar, Western arborvitae) | More Info |
| Thymus vulgaris (Thyme) | 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 |
| Tsuga mertensiana (Mountain hemlock) | 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 |
| Xanthium strumarium (Cockleburs) | More Info |
| Zantedeschia (Calla lilies) | More Info |
| Zea mays (Corn, Maize) | More Info |
