Life … Animals Arthropods Insects Hymenopterans Mason, Leafcutter, Carder, and Resin Bees Mason Bees Allosmia Osmia rufohirta species 163 observations Osmia rufohirta Osmia rufohirta Supported by All 73 native plantssupport it in the US Nectar plants Plants whose flowers it visits Common Yarrow, Common Selfheal, Black Locust, Horseweed 73 Close