The arrival of spring brings seasonal allergies, commonly known as hay fever, primarily caused by pollen from trees, weeds, and grasses. While pollen is essential for plant reproduction and the food web, allergy sufferers may need to avoid high-pollen plants. The text lists various trees, grasses, and weeds that trigger allergies and suggests alternative plants with less pollen for those affected. It also offers tips for managing allergy symptoms during the spring season. Teljes cikk (Euronews.com)