Hylaeus affinis (Smith 1853)

have host

• Global Biotic Interactions: Melilotus albus Medik. (White Melilot)
• Global Biotic Interactions: Potentilla intermedia L. (downy cinquefoil)
• Global Biotic Interactions: Potentilla simplex Michx. (common cinquefoil)
• Global Biotic Interactions: Ceanothus americanus L. (New Jersey tea)
• Global Biotic Interactions: Ceanothus americanus L. (New Jersey tea)
• Global Biotic Interactions: Euphorbia corollata L. (flowering spurge)
• Global Biotic Interactions: Melilotus albus Medik. (White Melilot)
• Global Biotic Interactions: Euphorbia corollata L. (flowering spurge)
• Global Biotic Interactions: Hypericum perforatum L. (St John's wort)
• Global Biotic Interactions: Trifolium repens L. (white clover)
• Global Biotic Interactions: Potentilla recta L. (sulphur cinquefoil)
• Global Biotic Interactions: Daucus carota L. (Queen Anne's lace)
• Global Biotic Interactions: Asclepias syriaca L. (common milkweed)
• Global Biotic Interactions: Pilosella aurantiaca (L.) Sch. Bip., F. W. Schultz & Sch. Bip.
• Global Biotic Interactions: Pilosella aurantiaca (L.) Sch. Bip., F. W. Schultz & Sch. Bip.
• Global Biotic Interactions: Asclepias tuberosa L. (butterfly milkweed)
• Global Biotic Interactions: Houstonia longifolia Gaertn. (longleaf summer bluet)
• Global Biotic Interactions: Leucanthemum vulgare Lam. (Oxeye Daisy)
• Global Biotic Interactions: Achillea millefolium L. (yarrow, milfoil)
• Global Biotic Interactions: Trifolium repens L. (white clover)
• Global Biotic Interactions: Potentilla recta L. (sulphur cinquefoil)
• Global Biotic Interactions: Daucus carota L. (Queen Anne's lace)
• Global Biotic Interactions: Rubus flagellaris Willd. (northern dewberry)
• Global Biotic Interactions: Hypericum perforatum L. (St John's wort)
• Global Biotic Interactions: Asclepias syriaca L. (common milkweed)
• Global Biotic Interactions: Erigeron strigosus Muhl. ex Willd. (prairie fleabane)
• Global Biotic Interactions: Cirsium arvense (L.) Scop. (Creeping Thistle)
• Global Biotic Interactions: Erigeron strigosus Muhl. ex Willd. (prairie fleabane)
• Global Biotic Interactions: Leucanthemum vulgare Lam. (Oxeye Daisy)
• Global Biotic Interactions: Rubus flagellaris Willd. (northern dewberry)
• Global Biotic Interactions: Potentilla intermedia L. (downy cinquefoil)
• Global Biotic Interactions: Asclepias tuberosa L. (butterfly milkweed)
• Global Biotic Interactions: Houstonia longifolia Gaertn. (longleaf summer bluet)
• Global Biotic Interactions: Pilosella piloselloides subsp. piloselloides
• Global Biotic Interactions: Pilosella piloselloides subsp. piloselloides
• Global Biotic Interactions: Potentilla arguta
• Global Biotic Interactions: Potentilla simplex Michx. (common cinquefoil)
• Global Biotic Interactions: Cirsium arvense (L.) Scop. (Creeping Thistle)
• Global Biotic Interactions: Achillea millefolium L. (yarrow, milfoil)
• Global Biotic Interactions: Potentilla arguta