EcoFloraWeb-KeyCaddo Lake National Wildlife Refuge

Larry Allain, USGS

Species Count: 495

Alismataceae

Altingiaceae

Amaranthaceae

Amaryllidaceae

Anacardiaceae

Aquifoliaceae

Asparagaceae

Aspleniaceae

Berberidaceae

Bignoniaceae

Boraginaceae

Brassicaceae

Bromeliaceae

Campanulaceae

Caprifoliaceae

Caryophyllaceae

Celastraceae

Commelinaceae

Convolvulaceae

Cucurbitaceae

Cupressaceae

Dennstaedtiaceae

Dryopteridaceae

Euphorbiaceae

Gentianaceae

Hydrocharitaceae

Hydroleaceae

Hypericaceae

Juglandaceae

Melastomataceae

Menispermaceae

Molluginaceae

Nelumbonaceae

Nymphaeaceae

Ophioglossaceae

Orobanchaceae

Passifloraceae

Penthoraceae

Phytolaccaceae

Plantaginaceae

Polemoniaceae

Polygalaceae

Polygonaceae

Polypodiaceae

Pontederiaceae

Ranunculaceae

Salviniaceae

Scrophulariaceae

Symplocaceae

Tetrachondraceae

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Home >> Checklist: Caddo Lake National Wildlife Refuge >> Previous version of Key >> Identification Key (new version): Caddo Lake National Wildlife Refuge Filter/Display Options Family/Genus Filter: Sort by: Display Common Names Display images Plant habit trees shrubs vines / lianas herbaceous ferns & allies grass-like cactus-like / succulents aquatic & OBL wetland species special groups arums composites legumes milkweeds mints orchids spurges dicots monocots longevity annual or biennial perennial armature unarmed armed leaves/twigs aromatic when crushed without marked odor clearly odiferous Leaves arrangement/phyllotaxy basal alternate opposite whorled fascicled/clustered along stem blade division all simple deeply lobed or divided some or all fully compound Flower ovaries/pistils per flower 1 2-5 more than 5 Fruit or Cone fruit consistency at maturity dry/leathery fleshy Caddo Lake National Wildlife Refuge Larry Allain, USGS Species Count: 495 Acanthaceae Justicia ovata Ruellia caroliniensis Ruellia humilis Ruellia pedunculata Alismataceae Echinodorus cordifolius Sagittaria platyphylla Altingiaceae Liquidambar styraciflua Amaranthaceae Alternanthera philoxeroides Froelichia floridana Amaryllidaceae Lycoris radiata Narcissus jonquilla Nothoscordum bivalve Anacardiaceae Rhus copallinum Rhus glabra Toxicodendron radicans Annonaceae Asimina parviflora Apiaceae Chaerophyllum tainturieri Cicuta maculata Daucus carota Eryngium yuccifolium Limnosciadium pinnatum Ptilimnium capillaceum Ptilimnium nuttallii Sanicula canadensis Trepocarpus aethusae Apocynaceae Apocynum cannabinum Asclepias tuberosa Asclepias variegata Asclepias verticillata Asclepias viridis Gonolobus suberosus Thyrsanthella difformis Aquifoliaceae Ilex ambigua Ilex decidua Ilex opaca Ilex vomitoria Araceae Arisaema dracontium Spirodela polyrrhiza Wolffia columbiana Araliaceae Aralia spinosa Hydrocotyle verticillata Arecaceae Sabal minor Asparagaceae Yucca filamentosa Yucca louisianensis Aspleniaceae Asplenium platyneuron Asteraceae Achillea millefolium Ambrosia artemisiifolia Ambrosia psilostachya Ambrosia trifida Arnoglossum plantagineum Baccharis halimifolia Bidens aristosa Bidens discoidea Bidens laevis Boltonia diffusa Bradburia pilosa Carduus nutans Cirsium horridulum Cirsium texanum Conoclinium coelestinum Conyza canadensis Coreopsis lanceolata Coreopsis tinctoria Echinacea pallida Eclipta prostrata Elephantopus carolinianus Elephantopus tomentosus Erechtites hieraciifolius Erigeron philadelphicus Erigeron strigosus Eupatorium capillifolium Eupatorium perfoliatum Eupatorium rotundifolium Eupatorium semiserratum Eupatorium serotinum Euthamia gymnospermoides Euthamia leptocephala Gaillardia pulchella Gamochaeta purpurea Helenium amarum Helenium flexuosum Helianthus angustifolius Helianthus grosseserratus Helianthus hirsutus Helianthus maximiliani Heterotheca subaxillaris Hymenopappus artemisiifolius Iva angustifolia Iva annua Krigia cespitosa Lactuca canadensis Liatris elegans Liatris pycnostachya Mikania scandens Packera glabella Parthenium integrifolium Pluchea camphorata Pluchea foetida Pluchea odorata Pyrrhopappus carolinianus Rudbeckia grandiflora Rudbeckia hirta Rudbeckia maxima Senecio ampullaceus Silphium radula Solidago canadensis Solidago rugosa Soliva sessilis Symphyotrichum lanceolatum Verbesina virginica Vernonia texana Berberidaceae Nandina domestica Podophyllum peltatum Betulaceae Carpinus caroliniana Ostrya virginiana Bignoniaceae Bignonia capreolata Campsis radicans Boraginaceae Heliotropium curassavicum Heliotropium indicum Myosotis discolor Brassicaceae Cardamine bulbosa Cardamine hirsuta Lepidium virginicum Rorippa sessiliflora Bromeliaceae Tillandsia usneoides Campanulaceae Lobelia appendiculata Triodanis perfoliata Cannabaceae Celtis laevigata Caprifoliaceae Lonicera japonica Valerianella radiata Caryophyllaceae Cerastium glomeratum Stellaria media Celastraceae Euonymus americanus Cistaceae Lechea mucronata Lechea tenuifolia Commelinaceae Commelina communis Commelina virginica Tradescantia hirsutiflora Tradescantia ohiensis Convolvulaceae Cuscuta indecora Dichondra carolinensis Ipomoea hederacea Ipomoea lacunosa Cornaceae Cornus drummondii Cornus florida Cucurbitaceae Melothria pendula Cupressaceae Juniperus virginiana Cyperaceae Carex blanda Carex caroliniana Carex cephalophora Carex cherokeensis Carex complanata Carex hyalinolepis Carex longii Carex lupulina Carex lurida Carex oxylepis Carex reniformis Carex triangularis Carex vulpinoidea Cyperus acuminatus Cyperus echinatus Cyperus odoratus Cyperus pseudovegetus Cyperus retrorsus Cyperus strigosus Cyperus virens Eleocharis macrostachya Eleocharis obtusa Fimbristylis vahlii Isolepis carinata Rhynchospora caduca Rhynchospora corniculata Rhynchospora harveyi Scirpus cyperinus Scleria oligantha Dennstaedtiaceae Pteridium aquilinum Droseraceae Drosera brevifolia Dryopteridaceae Polystichum acrostichoides Ebenaceae Diospyros virginiana Ericaceae Vaccinium arboreum Euphorbiaceae Acalypha gracilens Acalypha virginica Cnidoscolus texanus Croton capitatus Croton glandulosus Croton michauxii Croton monanthogynus Euphorbia corollata Euphorbia maculata Euphorbia nutans Euphorbia spathulata Triadica sebifera Fabaceae Albizia julibrissin Baptisia nuttalliana Centrosema virginianum Cercis canadensis Clitoria mariana Crotalaria sagittalis Desmanthus illinoensis Desmodium ciliare Desmodium glabellum Desmodium marilandicum Desmodium paniculatum Desmodium sessilifolium Erythrina herbacea Galactia volubilis Gleditsia aquatica Gleditsia triacanthos Kummerowia striata Lespedeza cuneata Lespedeza repens Lespedeza virginica Medicago arabica Medicago polymorpha Melilotus indicus Mimosa hystricina Mimosa strigillosa Senna marilandica Sesbania vesicaria Strophostyles helvola Strophostyles leiosperma Strophostyles umbellata Stylosanthes biflora Tephrosia onobrychoides Trifolium campestre Trifolium dubium Trifolium incarnatum Trifolium pratense Trifolium repens Vicia minutiflora Vicia sativa Vicia villosa Wisteria frutescens Fagaceae Quercus alba Quercus falcata Quercus lyrata Quercus marilandica Quercus nigra Quercus phellos Quercus stellata Quercus virginiana Gentianaceae Sabatia campestris Geraniaceae Geranium carolinianum Geranium dissectum Hydrocharitaceae Hydrilla verticillata Hydroleaceae Hydrolea ovata Hypericaceae Hypericum drummondii Hypericum fasciculatum Hypericum gymnanthum Hypericum hypericoides Hypericum punctatum Triadenum walteri Iridaceae Iris albicans Sisyrinchium atlanticum Sisyrinchium langloisii Juglandaceae Carya aquatica Carya cordiformis Carya illinoinensis Juglans nigra Juncaceae Juncus bufonius Juncus dichotomus Juncus diffusissimus Juncus effusus Juncus interior Juncus marginatus Juncus polycephalus Juncus tenuis Juncus validus Lamiaceae Callicarpa americana Lamium amplexicaule Lycopus rubellus Monarda fistulosa Perilla frutescens Physostegia intermedia Prunella vulgaris Pycnanthemum tenuifolium Salvia lyrata Scutellaria ovata Scutellaria parvula Stachys tenuifolia Teucrium canadense Lauraceae Sassafras albidum Lythraceae Ammannia coccinea Rotala ramosior Malvaceae Hibiscus laevis Hibiscus lasiocarpos Sida rhombifolia Melastomataceae Rhexia mariana Meliaceae Melia azedarach Menispermaceae Nephroia carolina Molluginaceae Mollugo verticillata Montiaceae Claytonia virginica Moraceae Maclura pomifera Morus rubra Myricaceae Morella cerifera Nelumbonaceae Nelumbo lutea Nymphaeaceae Nuphar lutea Nyssaceae Nyssa sylvatica Oleaceae Chionanthus virginicus Forestiera acuminata Fraxinus americana Fraxinus pennsylvanica Ligustrum sinense Onagraceae Ludwigia alternifolia Ludwigia decurrens Ludwigia glandulosa Ludwigia leptocarpa Ludwigia linearis Ludwigia palustris Ludwigia peploides Oenothera biennis Oenothera filiformis Oenothera laciniata Oenothera linifolia Oenothera speciosa Onocleaceae Onoclea sensibilis Ophioglossaceae Botrypus virginianus Orchidaceae Spiranthes cernua Orobanchaceae Agalinis purpurea Castilleja indivisa Parentucellia viscosa Oxalidaceae Oxalis stricta Oxalis violacea Passifloraceae Passiflora incarnata Passiflora lutea Penthoraceae Penthorum sedoides Phytolaccaceae Phytolacca americana Pinaceae Pinus echinata Pinus palustris Pinus taeda Plantaginaceae Callitriche heterophylla Callitriche terrestris Mecardonia acuminata Nuttallanthus canadensis Penstemon digitalis Plantago aristata Plantago virginica Veronica arvensis Veronica peregrina Platanaceae Platanus occidentalis Poaceae Agrostis hyemalis Andropogon glomeratus Andropogon ternarius Andropogon virginicus Aristida oligantha Aristida purpurascens Arundinaria gigantea Axonopus fissifolius Briza minor Bromus catharticus Chasmanthium latifolium Chasmanthium laxum Chasmanthium sessiliflorum Coleataenia anceps Coleataenia rigidula Cynodon dactylon Dichanthelium aciculare Dichanthelium acuminatum Dichanthelium commutatum Dichanthelium scoparium Dichanthelium sphaerocarpon Digitaria ciliaris Digitaria ischaemum Digitaria sanguinalis Digitaria violascens Eleusine indica Elymus virginicus Eragrostis hypnoides Eragrostis spectabilis Hordeum pusillum Kellochloa brachyantha Leersia lenticularis Leersia oryzoides Lolium perenne Melica mutica Oplismenus hirtellus Panicum dichotomiflorum Panicum virgatum Paspalum dilatatum Paspalum floridanum Paspalum fluitans Paspalum notatum Paspalum plicatulum Paspalum setaceum Paspalum urvillei Phalaris caroliniana Phanopyrum gymnocarpon Poa annua Poa autumnalis Saccharum baldwinii Sacciolepis striata Setaria parviflora Sorghum halepense Sporobolus coromandelianus Steinchisma hians Tridens strictus Tripsacum dactyloides Urochloa platyphylla Vulpia octoflora Zizaniopsis miliacea Polemoniaceae Phlox pilosa Polygalaceae Polygala mariana Polygala verticillata Polygonaceae Brunnichia ovata Persicaria hydropiper Persicaria hydropiperoides Persicaria maculosa Persicaria punctata Polygonum glabrum Polygonum setaceum Rumex crispus Rumex hastatulus Polypodiaceae Pleopeltis polypodioides Pontederiaceae Eichhornia crassipes Primulaceae Hottonia inflata Lysimachia arvensis Ranunculaceae Anemone caroliniana Clematis crispa Delphinium carolinianum Ranunculus pusillus Rhamnaceae Berchemia scandens Frangula caroliniana Rosaceae Crataegus brachyacantha Crataegus crus-galli Crataegus marshallii Crataegus spathulata Crataegus viridis Geum canadense Potentilla indica Potentilla recta Prunus angustifolia Prunus serotina Prunus umbellata Pyrus calleryana Rosa carolina Rubus argutus Rubus flagellaris Rubus trivialis Rubiaceae Cephalanthus occidentalis Diodia virginiana Galium aparine Galium circaezans Galium obtusum Galium tinctorium Hexasepalum teres Houstonia micrantha Houstonia pusilla Houstonia rosea Mitchella repens Sherardia arvensis Spermacoce glabra Rutaceae Zanthoxylum clava-herculis Salicaceae Populus deltoides Populus nigra Salix nigra Salviniaceae Salvinia molesta Sapindaceae Acer barbatum Acer negundo Acer rubrum Aesculus pavia Sapotaceae Sideroxylon lanuginosum Saururaceae Saururus cernuus Scrophulariaceae Verbascum thapsus Smilacaceae Smilax bona-nox Smilax glauca Smilax rotundifolia Smilax smallii Smilax walteri Solanaceae Solanum carolinense Styracaceae Styrax americanus Symplocaceae Symplocos tinctoria Tetrachondraceae Polypremum procumbens Typhaceae Typha latifolia Ulmaceae Planera aquatica Ulmus alata Ulmus americana Urticaceae Boehmeria cylindrica Pilea pumila Urtica chamaedryoides Verbenaceae Phyla lanceolata Verbena brasiliensis Verbena halei Verbena urticifolia Viburnaceae Sambucus nigra Violaceae Viola bicolor Viola sororia Vitaceae Ampelopsis cordata Nekemias arborea Parthenocissus quinquefolia Vitis aestivalis Vitis cinerea Vitis rotundifolia Vitis vulpina Woodsiaceae Woodsia obtusa
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