Cortinarius Sanguineus - The Blood-red Colour Of The Cap Gills And Stem Of This Beautiful Mushroom Fully Justify The Common Name Of This Webcap. It Is Readily Distinguished From The Closely-related Cortinarius Semisanguineus (the Specific Epithet Means Half Blood-red Because The Latter Has Blood-red Gills Beneath A Pale Olive-brown Cap - Hence Its Common Name The Surprise Webcap. The Bloodred Webcap Is Found Mainly In Coniferous Woodland And Particularly In Dark, Damp And Mossy Forests. Photo