Table 2. List of therapy allergens requiring marketing authorization in Germany* [20].
| Species of the family Poaceae except Zea mays1 (sweet grasses except maize) |
| Betula sp. (species of the genus birch) |
| Alnus sp. (species of the genus alder) |
| Corylus sp. (species of the genus hazel) |
| Dermatophagoides sp. (species of the genus house dust mite) |
| Bee venom |
| Wasp venom |
*List of therapy allergens that require a marketing authorization according to the German Therapy Allergen Ordinance [20]. After the expiration of the transitional provisions, they may not be placed on the market neither as single allergen source preparations nor in mixtures without marketing authorization. 1Note by the authors: In the original text of the TAO there has been given “Poa mays” by mistake, correct is “Zea mays”.