Life … Animals Arthropods Insects Hymenopterans Mason, Leafcutter, Carder, and Resin Bees Mason Bees Melanosmia Osmia gaudiosa species 1 observations Osmia gaudiosa Osmia gaudiosa Supported by All 12 native plantssupport it in the US Nectar plants Plants whose flowers it visits Prairie-rocket Wallflower, Silverleaf Phacelia, Lobeleaf Groundsel, Hoary Townsend Daisy 12 Close