Megachile montivaga Cresson 1878

are host of

• Global Biotic Interactions: Leucospis affinis Say 1824

are mutualistic with

• Global Biotic Interactions: Agastache nepetoides (L.) Kuntze
• Global Biotic Interactions: Verbena bracteata Cav. ex Lag. & Rodr.
• Global Biotic Interactions: Viola sagittata Ait.
• Global Biotic Interactions: Verbena urticifolia L.
• Global Biotic Interactions: Veronica arvensis L.

are parasitized by

• Global Biotic Interactions: Microdontomerus apianus Grissell 2005

eat

• Global Biotic Interactions: Gaillardia pulchella Foug.
• Global Biotic Interactions: Gaillardia pulchella Foug.
• Global Biotic Interactions: Clarkia amoena (Lehm.) A. Nels. & J. F. Macbr.
• Global Biotic Interactions: Malacothrix saxatilis (Nutt.) Torr. & A. Gray
• Global Biotic Interactions: Asclepias tuberosa L.

have host

• Global Biotic Interactions: Opuntia polyacantha Haw.
• Global Biotic Interactions: Ericameria nauseosa (Pall. ex Pursh) G. L. Nesom & G. I. Baird
• Global Biotic Interactions: Hymenopappus filifolius Hook.
• Global Biotic Interactions: Poliomintha incana (Torr.) A. Gray

visit

• Global Biotic Interactions: Malacothrix saxatilis (Nutt.) Torr. & A. Gray
• Global Biotic Interactions: Cirsium discolor (Muhl. ex Willd.) Spreng.
• Global Biotic Interactions: Oenothera clelandii W. Dietrich, P. H. Raven & W. L. Wagner
• Global Biotic Interactions: Fallugia paradoxa (D. Don) Endl.
• Global Biotic Interactions: Cirsium discolor (Muhl. ex Willd.) Spreng.

visit flowers of

• Global Biotic Interactions: Carduus pycnocephalus L.
• Global Biotic Interactions: Cirsium pumilum var. hillii (Canby) B. Boivin
• Global Biotic Interactions: Calochortus splendens Douglas ex Benth.
• Global Biotic Interactions: Epilobium angustifolium subsp. angustifolium (Yakı otu)
• Global Biotic Interactions: Rudbeckia scabrifolia L. E. Brown