Field Blewit Taken at Morrison's Haven on 7th November 2025 using Nikon Coolpix P950 Field Blewit. Species: Order: Family: Local Names: Lepista saeva. Agaricales. Tricholomataceae. Habitat: Cap Diameter: Stem: Season: Edibility: Grassland and in woods. Up to 15 cms. 15 - 25 mm diameter: 4 - 6 cms. tall. September - November, although can survive through to January Rated as good edible mushrooms as long as they are well cooked. When picking any fungus for consumption, caution should be exercised at all times.