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Orr, M.C., Portman, Z.M. and Griswold, T.L. 2015. <i>Megachile</i> (<i>Megachile</i>) <i>montivaga</i> (Hymenoptera: Megachilidae) nesting in live thistle (Asteraceae: Cirsium). Journal of Melittology. 48 (Mar. 2015), 1–6. DOI:https://doi.org/10.17161/jom.v0i48.4847.