Flowering Plants Visited
by Hylaeus affinis
Hylaeus affinis Smith: Colletidae (Hylaeinae), Hymenoptera
(Observations are from Robertson, Graenicher, Reed, Evans, Mitchell, Cane et al., Smith et al., Grundel et al., Tuell et al., Discover Life, and Wilhelm & Rericha.)
Alismataceae: Sagittaria brevirostra [pist sn] (WR); Anacardiaceae: Rhus copallina [unsp] (Gnd), Rhus glabra [stam sn cp] (Rb); Apiaceae: Angelica atropurpurea (WR), Cicuta maculata sn (Rb, WR), Cryptotaenia canadensis sn (Rb), Daucus carota fq (Smh), Eryngium yuccifolium sn (Rb, WR), Heracleum maximum sn fq (Rb, WR), Osmorhiza longistylis sn (Rb), Oxypolis rigidior sn (Rb), Pastinaca sativa sn (Rb), Perideridia americana sn (Rb), Polytaenia nuttalli sn fq (Rb), Sanciula marilandica sn (Rb), Sanicula odorata (WR), Sium suave sn (Rb), Taenidia integerrima sn (Rb, WR), Thaspium trifoliatum flavum sn (Rb), Zizia aurea sn fq (Rb, Re, Tll, WR); Apocynaceae: Apocynum cannabinum [plab sn] [plup sn] (Rb, Tll, WR); Asclepiadaceae: Asclepias incarnata [plup sn] (Tll), Asclepias syriaca sn (WR), Asclepias tuberosa [plup sn] (Ev), Asclepias verticillata [plpr sn] (Rb), Asclepias viridiflora [plup sn] (Smh); Asteraceae: Arnoglossum atriplicifolium sn (WR), Aster sp. (Smh), Aster ericoides (Re), Aster lateriflorus sn (Gr), Aster macrophyllus sn (Gr), Boltonia asterioides sn (Rb), Cichorium intybus (DL, WR), Cirsium discolor (WR), Cirsium hillii (WR), Echinacea pallida (WR), Erigeron annuus sn (Gr), Erigeron philadelphicus sn (Gr, Smh), Erigeron strigosus sn (Rb), Eupatorium altissimum sn (Rb), Eupatorium perfoliatum sn (Rb, Tll, WR), Eupatorium serotinum (WR), Euthamia graminifolia sn (Gr), Helianthus divaricatus (Gnd), Krigia biflora cp (Rb), Lactuca floridana cp np (Rb), Leucanthemum vulgare cp (Gr, WR), Oligoneuron rigidum (Ev), Parthenium integrifolium (WR), Pseudognaphalium obtusifolium sn (Rb), Ratibida pinnata (Smh), Rudbeckia hirta (Smh), Solidago sp. (Smh), Solidago canadensis sn fq (Rb, Gr, Re, WR), Solidago gigantea (WR), Solidago juncea (Ev, WR), Solidago riddellii fq (Tll), Solidago ulmifolia sn (Rb); Brassicaceae: Berteroa incana sn (WR), Lepidium virginicum sn fq (Rb); Caesalpiniaceae: Chamaecrista fasciculata [exfl sn] (WR); Campanulaceae: Campanulastrum americanum cp np (Rb), Lobelia siphilitica np (Tll); Caprifoliaceae: Symphoricarpos orbiculatus sn (Rb), Viburnum dentatum sn (Rb); Caryophyllaceae: Stellaria longifolia sn (Rb); Convolvulaceae: Cuscuta glomerata sn/cp (WR); Cornaceae: Cornus racemosa sn (Rb); Ericaceae: Vaccinium stamineum (Cn); Euphorbiaceae: Euphorbia corollata sn (Rb); Fabaceae: Amorpha canescens fp np (Rb, Re, WR), Amorpha fruticosa sn (Rb, WR), Dalea candida sn (Rb), Dalea purpurea (Re), Lupinus perennis (Re); Gentianaceae: Gentiana andrewsii sn@prf np (WR), Gentiana puberulenta sn/cp (WR); Geraniaceae: Geranium carolinianum sn (Rb); Hydrangeaceae: Hydrangea arborescens sn cp fq (Rb); Hypericaceae: Hypericum kalmianum cp (WR); Iridaceae: Sisyrinchium campestre (Re); Lamiaceae: Agastache foeniculum (Re), Blephilia ciliata cp np (Rb), Blephilia hirsuta cp np (Rb), Lycopus americanus sn (Rb), Mentha arvensis (DL), Monarda punctata (WR), Physostegia virginiana (WR), Pycnanthemum pilosum sn (Rb), Pycnanthemum tenuifolium sn fq (Rb), Pycnanthemum virginianum (Re, WR); Liliaceae: Allium canadense (Re, DL), Allium tricoccum sn (Gr), Stenanthium gramineum sn (Rb); Nelumbonaceae: Nelumbo lutea cp (Rb); Malvaceae: Malva neglecta sn cp np (Rb); Philadelphaceae: Philadelphus grandiflorus sn (Rb); Polygonaceae: Fallopia scandens sn (Rb), Persicaria pennsylvanica (WR); Primulaceae: Lysimachia quadriflora cp (WR); Ranunculaceae: Clematis virginiana [stam sn] (Rb); Rhamnaceae: Ceanothus amerianus sn (Rb, DL), Ceanothus herbaceus (WR); Rosaceae: Aruncus dioicus [stam sn fq] [pist sn fq] (Rb), Crataegus crus-galli sn fq (Rb), Fragaria virginiana sn (Rb), Geum vernum sn (Rb), Pentaphylloides floribunda fq (Tll, WR), Physocarpus opulifolius (WR), Potentilla arguta (Re), Potentilla norvegica sn (Rb), Potentilla recta (Re, WR), Potentilla simplex sn (Rb, WR), Rosa sp. cp (Smh), Rosa blanda cp (Re), Rosa × medioccidentalis cp (WR), Rosa multiflora (DL), Rosa rugosa (DL), Rubus argutus (DL), Rubus avipes (WR), Rubus flagellaris (Ev), Spiraea alba fq (Tll); Rubiaceae: Cephalanthus occidentalis cp np (Rb), Houstonia lanceolata (Mch), Houstonia longifolia (Ev); Rutaceae: Ptelea trifoliata sn (Rb); Salicaceae: Salix interior [stam sn] (Rb); Scrophulariaceae: Agalinis purpurea (WR), Dasistoma macrophylla cp (WR), Penstemon grandiflorus np (Re), Tomanthera auriculata cp (WR), Veronicastrum virginicum sn (Rb); Valerianaceae: Valerianella radiata sn (Rb); Verbenaceae: Verbena hastata (WR)