Allergen	Latin
Warehouse moth	Ephestia cautella
White cypress pine	Callitris glaucophylla
Walnut - processed
Wall Rocket	Diplotaxis erucoides
Walnut	Juglans regia / nigra
Walnut tree	Juglans californica
Watermelon	Citrullus vulgaris / lanatus
Weeping fig	Ficus benjamina
Wheat	Triticum aestivum
White Ash tree	Fraxinus americana / Fraxinus excelsior
White Bean / Cannellini Bean	Phaseolus vulgaris
White Elm tree	Ulmus americana
White-faced Hornet / Bald-faced Hornet	Dolichovespula maculata
White Oak tree	Quercus alba
White Pine tree	Pinus strobus
White snakeroot	Eupatorium rugosum
Wild Rye grass	Elymus triticoides
Willow tree / Common Sallow	Salix caprea
Wasp	Polistes annularis
Wasp	Polistes metricus
Worm	Ascaris suum
Wormwood / Sweet Annie / Annual Wormwood	Artemisia annua
Wild cucumber / Squirting cucumber	Ecbalium elaterium