Pollen, grass pollen and cereal pollen
Synonym(s)
Cereal pollen
DefinitionThis section has been translated automatically.
In the present text grasses and cereals are listed whose pollen is of allergenic importance (see also tree pollen, see also cross-reaction).
General informationThis section has been translated automatically.
- Airport oats (Windhafer): The pollen very often causes allergies. Flight time: June to August. Size: 36-44 µm. Cross allergies are possible with all other grass pollen.
- Barley: Low pollen count. Flowering time: July to September. Allergies are very rare. The pollen are 34-55 µm in size. Some grass pollen allergy sufferers also react to barley.
- Glasswort: Allergies are rare in Germany, but frequent in Mediterranean countries. The pollen fly between June and September. Size: 12-17 µm. Possible cross-allergy to nettle pollen.
- Oatmeal (also: false oat, meadow oat): Intensive pollen flight between June and July. Allergies are very common. The pollen size is 27-44 µm. There are cross allergies with all other grass pollen.
- Oats: self-pollinator. No significant pollen flight. Flowering time: July and August. Cross-allergies exist against grass pollen.
- Honey grass: Pollen is highly sensitizing. Flight time: June and July. Size: 25-34 µm. Allergens of honey grass pollen are the proteins Hol l 1 and l 5. Cross-allergies: to pollen of all other grasses.
- Bermuda grass: pollen is highly sensitizing. Flight time: May to August. Size: 18-32 µm.
- Meadow-grass: pollen is one of the most common allergens among grasses. Flowering time: May to August. Size of pollen: 23-42 µm. Allergens of the grass pollen are the proteins Dac g 1 to g 3 and g 5. Cross-allergies: to pollen of all other grasses.
- Ryegrass: allergies to pollen of ryegrass are common. The pollen fly between May and July.
- Maize: rare allergies. The pollen does not fly far. Maize flowers between July and September. Size of the pollen: 52-142 µm. Cross allergies with the pollen of all other grasses are possible.
- Cockle: pollen is one of the most common grass allergens. The pollen fly from May to July. Pollen size: 20-26 µm. The main allergen is the protein Poa p1. Cross allergies occur with the pollen of all other grasses.
- Rye: One of the most common and aggressive allergens. The pollen fly in May and June. Cross-allergies with all other grass pollen are possible.
- Scented grass (golden grass, lavender grass): Allergies are very common. The pollen fly between April and June. Size: 23-39 µm. Cross allergies are possible with all other grass pollen.
- Fescue: pollen very often causes allergic reactions. Flowering time: June and July. Size of pollen: 25-35 µm. Cross-allergies with the pollen of all other grasses are possible.
- Ostrich grass: pollen often causes allergic reactions. Flight time: June and July. Size: 25-35 µm.
- Wheat: Only low pollen count (wheat usually pollinates its own flowers). Allergies are very rare. Flowering time: July and August.
- Timothy grass (Timothy grass, fire grass): Common allergies. The pollen fly between May and September: size: 30-45 µm. Allergens of timothy grass pollen are the proteins Phl p 1 to p 13. Cross-allergies with all other grass pollen are possible.