Find your allergen treatment guide.
Browse evidence-based SCIT protocols for 198 specific allergens — pollens, animal danders, dust mites, molds, insects, and more.
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Pick the allergen family, then jump to a letter. Skips the scroll through 198 entries.
Most searched
Top 6 by patient demandTimothy Grass
GrassesPhleum pratense
Honey Bee
Venom & stingsApis mellifera
Alternaria
MoldsAlternaria alternata
Cat
AnimalsFelis catus
D. pteronyssinus (European House Dust Mite)
MitesDermatophagoides pteronyssinus
Short Ragweed
WeedsAmbrosia artemisiifolia
All allergens
Acacia
TreesAcacia greggii, A. dealbata, A. mearnsii (and related species)
American Elm
TreesUlmus americana
American Sycamore
TreesPlatanus occidentalis
Arizona Ash
TreesFraxinus velutina
Arizona Cypress
TreesHesperocyparis arizonica (formerly Cupressus arizonica)
Ash Mix
TreesFraxinus spp. (americana, pennsylvanica, velutina)
Aspen
TreesPopulus tremuloides
Aspergillus
MoldsAspergillus fumigatus (primary); A. niger; A. flavus
Aureobasidium pullulans
MoldsAureobasidium pullulans
Baccharis
WeedsBaccharis halimifolia
Bahia Grass
GrassesPaspalum notatum
Bald Cypress
TreesTaxodium distichum
Bayberry (Southern Wax Myrtle)
TreesMorella cerifera (syn. Myrica cerifera)
Beech
TreesFagus grandifolia Ehrh. / F. sylvatica L.
Bermuda Grass
GrassesCynodon dactylon
Birch Mix
TreesBetula spp. (B. pendula + B. papyrifera + B. populifolia)
Botrytis cinerea
MoldsBotrytis cinerea (teleomorph: Botryotinia fuckeliana)
Box-Elder
TreesAcer negundo L.
Brome Grass
GrassesBromus inermis (smooth brome); Bromus tectorum (cheatgrass); Bromus catharticus (rescue grass)
Buffalo Grass
GrassesBouteloua dactyloides (formerly Buchloe dactyloides)
Bumble Bee
Venom & stingsBombus terrestris (also B. impatiens, B. pensylvanicus, B. fervidus)
Burrobrush
WeedsHymenoclea salsola (syn. Ambrosia salsola in recent treatments)
Candida albicans
MoldsCandida albicans (and non-albicans Candida spp.)
Careless Weed
WeedsAmaranthus palmeri (also A. tuberculatus in some regional contexts)
Cattle
AnimalsBos taurus
Cedar Elm
TreesUlmus crassifolia
Chaetomium
MoldsChaetomium globosum
Chicken Feather
AnimalsGallus gallus domesticus
Chinchilla
AnimalsChinchilla lanigera
Chinese Elm
TreesUlmus parvifolia
Cladosporium
MoldsCladosporium herbarum / Cladosporium cladosporioides
Cocklebur
WeedsXanthium strumarium
Cockroach
InsectsBlattella germanica (German cockroach) + Periplaneta americana (American cockroach)
Common Weed
WeedsChenopodium album
Corn Pollen
WeedsZea mays
Corn Smut
MoldsUstilago maydis (DC.) Corda (formerly U. zeae)
Cotton Linters
WeedsGossypium spp. (textile-processing fiber dust)
Cotton Seed
WeedsGossypium spp. (seed/meal processing)
Crepe Myrtle
TreesLagerstroemia indica
Cultivated Oat Pollen
WeedsAvena sativa
Cultivated Rye Pollen
WeedsSecale cereale
Cultivated Wheat Pollen
WeedsTriticum aestivum
Curvularia
MoldsCurvularia lunata (and C. spicifera; historically grouped with Bipolaris/Helminthosporium)
D. farinae (American House Dust Mite)
MitesDermatophagoides farinae
Date Palm
TreesPhoenix dactylifera
Dock/Sorrel
WeedsRumex spp. (genus-level extract)
Dog
AnimalsCanis lupus familiaris
Dog Fennel
WeedsEupatorium capillifolium
Dogwood
TreesCornus florida
Douglas Fir
TreesPseudotsuga menziesii
Duck Feather
AnimalsAnas platyrhynchos (and related Anseriformes — domestic and wild ducks)
Dust Mite Mix
MitesDermatophagoides farinae + Dermatophagoides pteronyssinus
Eastern Cottonwood
TreesPopulus deltoides
Eastern Red Cedar
TreesJuniperus virginiana
Elm Mix
TreesUlmus spp. (mixed)
English Plantain
WeedsPlantago lanceolata
Epicoccum nigrum
MoldsEpicoccum nigrum (syn. E. purpurascens)
Epidermophyton
MoldsEpidermophyton floccosum (Harz) Langeron & Miloch.
Eucalyptus
TreesEucalyptus globulus (also E. camaldulensis, E. citriodora, others)
European Hornet
Venom & stingsVespa crabro
False Ragweed
WeedsAmbrosia acanthicarpa
Feather Mix
AnimalsMulti-species avian extract (commonly chicken + duck + goose; sometimes pigeon + budgerigar)
Ferret
AnimalsMustela putorius furo
Fire Ant
Venom & stingsSolenopsis invicta (also S. richteri)
Fusarium
MoldsFusarium solani / Fusarium oxysporum / Fusarium culmorum
Geotrichum candidum
MoldsGeotrichum candidum (teleomorph: Galactomyces candidus)
Gerbil
AnimalsMeriones unguiculatus
Giant Ragweed
WeedsAmbrosia trifida
Goat
AnimalsCapra hircus
Goldenrod
WeedsSolidago canadensis (representative species; 75+ Solidago spp. native to US)
Grain Smut
MoldsUstilago tritici (loose smut of wheat); Ustilago nuda (loose smut of barley); Tilletia tritici / T. caries (bunt / stinking smut of wheat)
Grass Smut
MoldsUstilago segetum (Pers.) Rostr. and related Ustilago spp. infecting pasture, turf, and ornamental grasses
Guinea pig
AnimalsCavia porcellus
Hackberry
TreesCeltis occidentalis
Hamster
AnimalsMesocricetus auratus / Phodopus sungorus
Hazelnut Pollen
TreesCorylus avellana L. / C. americana Marshall
Hickory-Pecan Mix
TreesCarya spp. (C. illinoinensis + C. ovata + regional species)
Hog
AnimalsSus scrofa domesticus
Horse
AnimalsEquus caballus
Japanese Knotweed
WeedsReynoutria japonica (syn. Fallopia japonica, Polygonum cuspidatum)
Johnson Grass
GrassesSorghum halepense
Joshua Tree
TreesYucca brevifolia
June Grass
GrassesKoeleria macrantha
Juniper Mix
TreesJuniperus spp. (ashei, virginiana, monosperma, occidentalis)
Lamb's Quarter
WeedsChenopodium album
Latex
OccupationalHevea brasiliensis
Lenscale
WeedsAtriplex lentiformis
Live Oak
TreesQuercus virginiana Mill.
Loblolly Pine
TreesPinus taeda
Locust Blossom
TreesRobinia pseudoacacia
London Plane Tree
TreesPlatanus × acerifolia (syn. Platanus × hispanica)
Magnolia
TreesMagnolia grandiflora
Mango Blossom
TreesMangifera indica
Maple Boxelder
TreesAcer spp. (mixed) + Acer negundo (box-elder)
Marsh Elder
WeedsIva annua
Meadow Fescue
GrassesFestuca elatior (synonym F. pratensis)
Melaleuca (Paperbark Tree)
TreesMelaleuca quinquenervia
Mesquite
TreesProsopis juliflora, P. velutina, P. glandulosa
Mold Mix
MoldsN/A — multi-species extract blend
Mosquito
Venom & stingsAedes aegypti (also Aedes albopictus, Aedes vexans, Culex quinquefasciatus, Anopheles spp.)
Mountain Cedar
TreesJuniperus ashei
Mouse
AnimalsMus musculus
Mucor
MoldsMucor racemosus / Mucor circinelloides
Mugwort
WeedsArtemisia vulgaris
Mustard Pollen
WeedsBrassica napus / Sinapis alba / Brassica nigra (cultivated species)
Oak Mix
TreesQuercus spp. (Q. alba + Q. rubra + regional species)
Olive Pollen
TreesOlea europaea
Orange Pollen
TreesCitrus sinensis
Orchard Grass
GrassesDactylis glomerata
Orris Root
OccupationalIris germanica L. (rhizome); also Iris pallida and Iris florentina (sources of commercial orris)
Palo Verde
TreesParkinsonia florida, P. microphylla (formerly Cercidium florida, C. microphyllum)
Paper Wasp
Venom & stingsPolistes dominula (also P. exclamans, P. annularis, P. fuscatus, P. metricus)
Parakeet (Budgerigar/Cockatiel)
AnimalsMelopsittacus undulatus (budgerigar) and Nymphicus hollandicus (cockatiel) — most common species
Parrot Feather
AnimalsPsittaciformes (multiple genera — Amazona, Ara, Psittacus, Cacatua, etc.)
Pecan Tree
TreesCarya illinoinensis (Wangenh.) K.Koch
Pellitory
WeedsParietaria judaica / Parietaria officinalis
Penicillium
MoldsPenicillium chrysogenum / Penicillium citrinum
Pepper Tree
TreesSchinus molle (California pepper tree); Schinus terebinthifolius (Brazilian pepper)
Perennial Ryegrass
GrassesLolium perenne
Phoma betae
MoldsPhoma betae (modern taxonomy: Pleospora betae / Neocamarosporium betae)
Pigweed Mix
WeedsAmaranthus spp. (A. palmeri, A. retroflexus, A. blitoides, A. tuberculatus)
Pine Mix
TreesPinus spp. (P. strobus, P. ponderosa, P. taeda, P. elliottii mixture)
Pithomyces chartarum
MoldsPithomyces chartarum
Ponderosa Pine
TreesPinus ponderosa
Poplar
TreesPopulus spp.
Privet
TreesLigustrum vulgare, L. lucidum, L. japonicum
Pyrethrum
OccupationalTanacetum cinerariifolium (Trevir.) Sch.Bip. (formerly Chrysanthemum cinerariifolium)
Quack Grass
GrassesElymus repens (synonyms: Agropyron repens, Elytrigia repens)
Queen Palm
TreesSyagrus romanzoffiana
Rabbit
AnimalsOryctolagus cuniculus
Rabbit-Bush
WeedsChrysothamnus nauseosus (accepted name: Ericameria nauseosa)
Ragweed Mix
WeedsMulti-species (Ambrosia artemisiifolia + A. trifida ± A. psilostachya)
Rat
AnimalsRattus norvegicus
Red Alder
TreesAlnus rubra Bong.
Red Maple
TreesAcer rubrum
Red Mulberry
TreesMorus rubra
Redtop Grass
GrassesAgrostis gigantea
Rhizopus
MoldsRhizopus arrhizus (=R. oryzae) / Rhizopus stolonifer
Rhodotorula mucilaginosa
MoldsRhodotorula mucilaginosa (and R. glutinis)
Rough Marsh Elder
WeedsIva xanthiifolia
Rough Pigweed
WeedsAmaranthus retroflexus
Russian Olive
TreesElaeagnus angustifolia
Russian Thistle
WeedsSalsola tragus (syn. S. kali, S. iberica)
Sage Mix
WeedsArtemisia spp. (multi-species clinical mixture)
Sagebrush
WeedsArtemisia tridentata
Salt Cedar (Tamarisk)
TreesTamarix ramosissima (also T. chinensis, T. gallica)
Saltbush
WeedsAtriplex spp. (genus-level; ~60 US species including A. canescens, A. lentiformis, A. polycarpa, A. confertifolia)
Sarocladium
MoldsSarocladium oryzae (formerly Acrocylindrium oryzae) and Sarocladium strictum (formerly Acremonium strictum)
Scale Mix
WeedsAtriplex spp. mixed extract (A. canescens + A. lentiformis + A. polycarpa + A. confertifolia)
Scotch Broom
WeedsCytisus scoparius
Shagbark Hickory
TreesCarya ovata (Mill.) K.Koch
Sheep Sorrel
WeedsRumex acetosella
Slash Pine
TreesPinus elliottii
Spondylocladium
MoldsSpondylocladium atrovirens (now largely synonymized with Helminthosporium / Bipolaris-Drechslera complex in modern taxonomy)
St. Augustine Grass
GrassesStenotaphrum secundatum
Stachybotrys
MoldsStachybotrys chartarum
Stemphylium botryosum
MoldsStemphylium botryosum (teleomorph: Pleospora tarda)
Stemphylium solani
MoldsStemphylium solani
Stinging Nettle
WeedsUrtica dioica
Storage Mites
MitesLepidoglyphus destructor + Tyrophagus putrescentiae + Acarus siro + Glycyphagus domesticus (most clinically important)
Sugar Beet
WeedsBeta vulgaris
Sunflower
WeedsHelianthus annuus
Sweet Acacia
TreesAcacia farnesiana (syn. Vachellia farnesiana)
Sweet Gum
TreesLiquidambar styraciflua
Sweet Vernal Grass
GrassesAnthoxanthum odoratum
Tall Fescue
GrassesFestuca arundinacea
Tobacco Pollen
WeedsNicotiana tabacum
Trichoderma
MoldsTrichoderma viride / Trichoderma longibrachiatum / Trichoderma harzianum
Trichophyton
MoldsTrichophyton rubrum, T. mentagrophytes, T. tonsurans, and related species
Walnut Tree
TreesJuglans nigra L. / J. regia L.
Western Cottonwood
TreesPopulus deltoides ssp. monilifera
Western Ragweed
WeedsAmbrosia psilostachya
Western Ragweed Mix
WeedsMulti-species (Ambrosia psilostachya + A. acanthicarpa ± A. artemisiifolia)
White Ash
TreesFraxinus americana
White Birch
TreesBetula pendula Roth (synonym B. verrucosa)
White Hickory
TreesCarya tomentosa (Lam.) Nutt. (mockernut hickory) and related Carya spp.
White Mulberry
TreesMorus alba
White Oak
TreesQuercus alba L.
White Pine
TreesPinus strobus
White-Faced Hornet
Venom & stingsDolichovespula maculata
Willow
TreesSalix spp.
Wingscale
WeedsAtriplex canescens
Yellow Dock
WeedsRumex crispus
Yellow Hornet
Venom & stingsDolichovespula arenaria
Yellow Jacket
Venom & stingsVespula vulgaris (also V. germanica, V. maculifrons, V. squamosa, V. pensylvanica)
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