Flowering Plants Visited
by Toxomerus marginatus

Toxomerus marginatus Say: Syrphidae, Diptera
(Observations are from Robertson, Graenicher, Reed, Schemske et al., Small, Todd et al., Krannitz & Maun, Pellmyr, Lovell, Wilhelm & Rericha, Discover Life, and Soley)

Acanthaceae: Justicia americana fp np (Rb); Alismataceae: Alisma subcordatum sn fq (Rb), Sagittaria latifolia [stam sn] [unsp] (Rb, WR); Anacardiaceae: Rhus copallinum [pist sn] [unsp] (Rb, WR), Rhus glabra [stam sn fq] [pist sn fq] (Rb), Toxicodendron radicans (WR); Amaryllidaceae: Hypoxis hirsuta fp (Rb); Apiaceae: Chaerophyllum procumbens sn (Rb), Cicuta maculata sn (Rb, WR), Cryptotaenia canadensis sn (Rb), Daucus carota (WR), Erigenia bulbosa sn (Rb), Eryngium yuccifolium sn (Rb, WR), Heracleum maximum sn (Rb, WR), Osmorhiza longistylis sn (Rb), Oxypolis rigidior sn (Rb), Pastinaca sativa sn fq (Rb), Perideridia americana sn fq (Rb), Sanicula marilandica sn (Rb), Sanicula odorata (WR), Sium suave sn (Rb), Taenidia integerrima sn (Rb), Thaspium barbinode fp (WR), Thaspium trifoliatum flavum sn (Rb), Zizia aurea sn (Rb, WR); Apocynaceae: Apocynum cannabinum sn (WR); Asclepiadaceae: Asclepias syriaca sn (WR), Asclepias verticillata [plab sn] (Rb); Asteraceae: Achillea millefolium sn/fp (Rb, Gr, Re, WR), Ageratina altissima (WR), Antennaria plantaginifolia [stam sn fq icp] [pist sn fq icp] (Rb), Anthemis cotula sn/fp (Gr), Arnoglossum atriplicifolium (WR), Arnoglossum muhlenbergii sn/fp (Gr), Aster drummondii sn/fp (Gr, WR), Aster ericoides sn/fp (Rb, Re, WR), Aster furcatus sn/fp (Gr), Aster laevis sn/fp (Gr), Aster lanceolatus sn/fp (Rb, Gr, Re, WR), Aster lateriflorus sn/fp (Gr, WR), Aster macrophyllus sn/fp (Gr, WR), Aster novae-angliae sn/fp (Gr), Aster oolentangiensis (WR), Aster pilosus sn fq (Rb), Aster prenanthoides sn/fp (Gr), Aster sagittifolius sn (Rb), Aster turbinellus sn (Rb), Bidens cernua sn (Rb, WR), Bidens connata (WR), Bidens polylepis (WR), Boltonia asterioides sn fp (Rb), Chrysopsis villosa sn/fp (Re), Cichorium intybus (WR), Cirsium arvense sn/fp (Gr, Re, WR), Cirsium discolor (WR), Conyza canadensis sn/fp (Rb, Gr, WR), Coreopsis lanceolata (WR), Coreopsis palmata sn/fp (Rb, Re, WR), Coreopsis tripteris fp (WR), Doellingeria umbellata (WR), Erigeron annuus sn/fp (Gr, WR), Erigeron philadelphicus sn/fp (Gr), Erigeron strigosus sn/fp fq (Rb, Re, WR), Eupatoriadelphus fistulosus (WR), Eupatoriadelphus maculatus (WR), Eupatoriadelphus purpureus sn/fp (Gr, WR), Eupatorium altissimum (WR), Eupatorium perfoliatum sn/fp (Rb, Gr, WR), Euthamia graminifolia sn/fp (Gr, WR), Helianthus decapetalus (WR), Helianthus grosseserratus (WR), Helianthus occidentalis fp (WR), Helianthus pauciflorus sn/fp (Re), Helianthus strumosus sn/fp (Gr), Heliopsis helianthoides sn/fp (Re, WR), Hieracium caespitosum (WR), Hieracium gronovii (WR), Hieracium umbellatum (WR), Krigia biflora sn fq (Rb), Leucanthemum vulgare sn/fp (Gr, WR), Liatris aspera (WR), Liatris cylindracea (WR), Liatris pycnostachya (WR), Liatris scariosa nieuwlandii (WR), Oligoneuron album (WR), Oligoneuron rigidum sn/fp (Re, WR), Parthenium integrifolium sn (Rb, WR), Polymnia canadensis (WR), Ratibida pinnata fp (Gr, Re, WR), Rudbeckia hirta sn/fp fq (Rb, Gr, Re, WR), Rudbeckia subtomentosa sn fp fq (Rb, WR), Senecio aureus sn (Rb), Silphium perfoliatum (WR), Solidago canadensis sn/fp (Gr, Re, WR), Solidago gigantea (WR), Solidago juncea sn/fp (Gr, WR), Solidago missouriensis sn (Rb), Solidago nemoralis (WR), Solidago speciosa (WR), Solidago ulmifolia (WR), Sonchus arvensis (WR), Tanacetum vulgare sn/fp (Gr), Verbesina helianthoides fp np (Rb), Vernonia missurica (WR); Brassicaceae: Capsella bursa-pastoris sn (Rb), Cardamine bulbosa sn (Rb), Dentaria laciniata (WR), Hesperis matronalis (WR), Lepidium virginicum sn fq (Rb), Rorippa palustris sn fp (Rb); Caesalpiniaceae: Chamaecrista fasciculata [exfl sn] (Rb, WR); Campanulaceae: Campanula rotundifolia fp np (Re), Campanulastrum americanum fp fq (WR), Lobelia kalmii fp (WR); Caprifoliaceae: Lonicera reticulata fp np (Gr), Lonicera tartarica fp np (Gr), Sambucus canadensis fp (Lvl), Symphoricarpos occidentalis sn/fp (Gr), Symphoricarpos orbiculatus sn (Rb), Viburnum opulus fq (KM, WR), Viburnum prunifolium sn (Rb); Caryophyllaceae: Cerastium fontanum sn (Rb), Cerastium nutans fp (Rb), Moehringia lateriflora (WR), Stellaria longifolia sn (Rb), Stellaria media sn fq (Rb); Celastraceae: Euonymus atropurpureus sn (Rb); Commelinaceae: Commelina erecta deamii fp (WR), Tradescantia ohiensis swf/fp (WR), Tradescantia virginiana fp np (Rb); Convolvulaceae: Convolvulus arvensis (WR), Stylisma pickeringii pattersonii (TOC); Cornaceae: Cornus florida sn (Rb), Cornus obliqua sn (Rb); Cucurbitaceae: Echinocystis lobata sn (Rb), Sicyos angulatus sn (Rb); Elaeagnaceae: Elaeagnus umbellata fq (Sl); Euphorbiaceae: Chamaesyce nutans sn (Rb) Euphorbia corollata (WR); Fabaceae: Amorpha canescens fp np (Re, WR), Amorpha fruticosa (WR), Baptisia leucantha np (WR), Baptisia tinctoria (WR), Dalea purpurea sn/fp (Rb, Re, WR), Desmodium canadense fp/exp np (Re), Glycine max (WR), Medicago lupulina (DL), Melilotus alba sn/fp (Re), Strophostyles helvola [exfl sn] (Rb); Geraniaceae: Geranium carolinianum sn fq (Rb); Hydrophyllaceae: Ellisia nyctelea fp (Rb); Hypericaceae: Hypericum kalmianum cp (WR), Hypericum perforatum cp (WR), Hypericum prolificum cp (WR); Iridaceae: Sisyrinchium albidum (WR), Sisyrinchium angustifolium sn (Rb), Sisyrinchium campestre fp (WR); Lamiaceae: Agastache foeniculum sn/fp (Re), Hedeoma pulegioides fp np (Rb), Lycopus americanus sn (Rb), Monarda fistulosa fp np (Re), Monarda punctata (WR), Nepeta cataria sn/fp (Re), Pycnanthemum tenuifolium sn fq (Rb, WR), Pycnanthemum virginianum sn/fp (Re, WR), Stachys palustris fp np (Rb, Re), Stachys pilosa (WR); Lauraceae: Sassafras albidum sn (Rb); Liliaceae: Allium canadense sn/fp (Gr), Melanthium virginicum sn np (Rb), Nothoscordum bivalve sn (Rb), Smilacina stellata sn/fp (Gr), Tofieldia glutinosa sn/fp (Gr); Lythraceae: Ammannia coccinea sn (Rb); Malvaceae: Abutilon theophrastii fp np (Rb), Malva neglecta sn fp (Rb); Molluginaceae: Mollugo verticillata sn fp (Rb); Nelumbonaceae: Nelumbo lutea fp (Rb); Onagraceae: Circaea lutetiana sn (Rb), Epilobium coloratum (WR), Ludwigia polycarpa sn (Rb), Oenothera biennis fp np (WR), Oenothera clelandii fp np (WR); Orchidaceae: Calopogon tuberosus exp fq np (Sm); Oxalidaceae: Oxalis stricta fp np (Rb); Papaveraceae: Sanguinaria canadensis fp (Gr); Polemoniaceae: Polemonium reptans fp np (Rb); Polygonaceae: Persicaria pennsylvanica sn (Rb, WR), Persicaria punctata (WR), Tracaulon sagittatum (WR); Portulacaceae: Claytonia virginica sn (Rb, Shm); Primulaceae: Lysimachia quadriflora fp (WR); Ranunculaceae: Actaea pachypoda fp (Pel), Anemone canadensis fp (Re), Clematis virginiana [stam sn] (Rb), Enemion biternatum fp np (Rb), Ranunculus abortivus sn fq (Rb), Ranunculus acris (WR), Ranunculus fascicularis sn fp fq (Rb), Thalictrum revolutum fp np (WR); Rhamnaceae: Ceanothus americanus sn (Rb), Ceanothus herbaceus (WR), Rhamnus lanceolata sn (Rb); Rosaceae: Amelanchier arborea sn (Rb), Fragaria virginiana sn (Rb), Geum canadense sn (Rb), Pentaphylloides floribunda (WR), Physocarpus opulifolius fq (WR), Potentilla arguta sn (Re, WR), Potentilla norvegica sn (Rb), Potentilla recta sn/fp (Re, WR), Potentilla simplex (WR), Prunus americana sn fq (Rb), Prunus virginiana (WR), Rosa blanda fp (Re), Rosa × medioccidentalis fp (WR), Rubus allegheniensis fp np (Rb, WR), Rubus semisetosus (WR); Rubiaceae: Galium trifidum sn (Rb), Houstonia lanceolata sn (Rb); Salicaceae: Salix amygdaloides [pist sn] (Rb), Salix discolor [unsp] (WR), Salix interior [unsp] (WR), Salix myricoides [unsp sn/fp] (WR), Salix nigra [stam sn] (Rb); Saxifragaceae: Mitella diphylla sn/fp (Gr); Scrophulariaceae: Penstemon digitalis fsp np (Rb), Scrophularia lanceolata fp (WR), Scrophularia marilandica fp np (Rb), Triodanis perfoliata fp np (Rb), Verbascum thapsus fp np (Rb), Veronica arvensis sn (Rb), Veronica peregrina sn (Rb), Veronicastrum virginicum fp np (Rb); Solanaceae: Datura stramonium tatula fp np (Rb); Valerianaceae: Valerianella radiata sn (Rb); Verbenaceae: Phyla lanceolata sn fq (Rb), Verbena hastata (WR), Verbena stricta (WR), Verbena urticifolia (WR); Violaceae: Viola pubescens fp np (Rb)

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