Life … Animals Arthropods Insects Hymenopterans Mason, Leafcutter, Carder, and Resin Bees Mason Bees Helicosmia Orange-vented Mason Bee species 938 observations Orange-vented Mason Bee Osmia leaiana Supported by All 44 native plantssupport it in the US Nectar plants Plants whose flowers it visits Common Sunflower, Common Yarrow, Horseweed, Black-eyed Susan 44 Close