BioBlitz! Oklahoma 2015 - Osage Hills State Park, October 2-3 Plants - 220 species Acalypha ostryifolia pineland threeseed mercury Acalypha virginica Virginia threeseed mercury Acer negundo boxelder Acer saccharinum silver maple Achillea millefolium common yarrow Agastache nepetoides yellow giant hyssop Albizia julibrissin silk tree/mimosa Ambrosia artemisiifolia annual ragweed Ambrosia bidentata lanceleaf ragweed Ambrosia psilostachya Cuman ragweed Ambrosia trifida great ragweed Amelanchier arborea common serviceberry Ammannia coccinea valley redstem Amorpha canescens leadplant Amorpha fruticosa desert false indigo Ampelopsis cordata heartleaf peppervine Amphiachyris dracunculoides prairie broomweed Andropogon gerardii big bluestem Andropogon ternarius splitbeard bluestem Andropogon virginicus broomsedge bluestem Antennaria plantaginifolia woman's tobacco Apocynum cannabinum Indianhemp Aristida basiramea forked threeawn Aristida dichotoma churchmouse threeawn Aristida oligantha prairie threeawn Artemisia ludoviciana white sagebrush Asplenium resiliens blackstem spleenwort Baptisia australis blue wild indigo Betula nigra river birch Bidens bipinnata Spanish needles Bidens frondosa devil's beggartick Boehmeria cylindrica smallspike false nettle Bothriochloa saccharoides silver bluestem Bouteloua curtipendula sideoats grama Bouteloua hirsuta hairy grama Bromus tectorum cheatgrass Callirhoe alcaeoides light poppymallow Carya cordiformis bitternut hickory Carya texana black hickory Catalpa bignonioides southern catalpa Celtis laevigata sugarberry Celtis occidentalis common hackberry Cenchrus spinifex coastal sandbur Cephalanthus occidentalis common buttonbush Cercis canadensis eastern redbud Chamaecrista fasciculata sleepingplant Chamaesyce maculata spotted sandmat Chamaesyce missurica prairie sandmat Chamaesyce nutans eyebane Chamaesyce prostrata prostrate sandmat Chasmanthium latifolium Indian woodoats Cheilanthes lanosa hairy lipfern Chloris verticillata tumble windmill grass Chrysopsis pilosa soft goldenaster Cirsium altissimum tall thistle Cocculus carolinus Carolina coralbead Commelina erecta whitemouth dayflower Conoclinium coelestinum blue mistflower Conyza canadensis Canadian horseweed Cornus drummondii roughleaf dogwood Croton capitatus hogwort Croton monanthogynus prairie tea Cynodon dactylon Bermudagrass Cyperus strigosus strawcolored flatsedge Dactylis glomerata orchardgrass Danthonia spicata poverty oatgrass Daucus carota Queen Anne's lace Desmanthus illinoensis prairie bundleflower Desmodium ciliare hairy small-leaf ticktrefoil Desmodium sessilifolium sessileleaf ticktrefoil Diarrhena obovata obovate beakgrain Dichanthelium oligosanthes Heller's rosette grass Digitaria cognata Carolina crabgrass Digitaria sanguinalis hairy crabgrass Diodia teres poorjoe Diospyros virginiana common persimmon Dryopteris marginalis marginal woodfern Echinacea pallida pale purple coneflower Echinochloa crus-galli barnyardgrass Echinochloa muricata rough barnyardgrass Eclipta prostrata false daisy Eleocharis palustris common spikerush Eleocharis quadrangulata squarestem spikerush Eleocharis sp. Elephantopus carolinianus Carolina elephantsfoot Elymus canadensis Canada wildrye Elymus virginicus Virginia wildrye Eragrostis cilianensis stinkgrass Eragrostis secundiflora red lovegrass Erechtites hieraciifolia American burnweed Eryngium yuccifolium button eryngo Eupatorium altissimum tall thoroughwort Eupatorium serotinum lateflowering thoroughwort Euphorbia dentata toothed spurge Euphorbia marginata snow on the mountain Fraxinus americana white ash Fraxinus pennsylvanica green ash Galactia volubilis downy milkpea Galium aparine stickywilly Gaura longiflora longflower beeblossom Gaura parviflora Gleditsia triacanthos honeylocust Gymnocladus dioicus Kentucky coffeetree Helenium amarum yellowdicks Helianthus hirsutus hairy sunflower Juglans nigra black walnut Juncus tenuis poverty rush Juncus torreyi Torrey's rush Juniperus virginiana eastern redcedar Justicia americana American water-willow Krigia biflora two-flower dwarf dandelion Kummerowia striata Japanese clover Lactuca canadensis Canada lettuce Lamium amplexicaule henbit deadnettle Leersia oryzoides rice cutgrass Lepidium virginicum Virginia pepperweed Lespedeza capitata roundhead lespedeza Lespedeza cuneata Chinese lespedeza Lespedeza repens creeping lespedeza Ligustrum sinense Chinese privet Lobelia cardinalis cardinalflower Maclura pomifera osage orange Medicago lupulina black medick Medicago minima burr medick Morus alba white mulberry Morus rubra red mulberry Oligoneuron rigidum stiff goldenrod Opuntia macrorhiza twistspine pricklypear Oxalis stricta common yellow oxalis Oxalis violacea violet woodsorrel Packera plattensis prairie groundsel Panicum anceps beaked panicgrass Panicum capillare witchgrass Panicum virgatum switchgrass Parthenocissus quinquefolia Virginia creeper Paspalum floridanum Florida paspalum Paspalum setaceum thin paspalum Passiflora incarnata purple passionflower Perilla frutescens beefsteakplant Phalaris caroliniana Carolina canarygrass Phyla lanceolata lanceleaf fogfruit Phytolacca americana American pokeweed Plantago rugelii blackseed plantain Platanus occidentalis American sycamore Pluchea camphorata camphor pluchea Poa annua annual bluegrass Polygonum aviculare prostrate knotweed Polygonum hydropiperoides swamp smartweed Polygonum setaceum bog smartweed Polygonum tenue pleatleaf knotweed Polygonum virginianum jumpseed Populus deltoides eastern cottonwood Prunus americana American plum Prunus mexicana Mexican plum Prunus serotina black cherry Pseudognaphalium obtusifolium rabbittobacco Psoralidium tenuiflorum slimflower scurfpea Pyrrhopappus grandiflorus tuberous desert-chicory Quercus macrocarpa bur oak Quercus marilandica blackjack oak Quercus muehlenbergii chinkapin oak Quercus prinoides dwarf chinkapin oak Quercus shumardii Shumard's oak Quercus stellata post oak Quercus velutina black oak Ratibida columnifera upright prairie coneflower Rhus copallinum flameleaf sumac Rhus glabra smooth sumac Robinia pseudoacacia black locust Rosa arkansana prairie rose Rosa multiflora multiflora rose Rubus sp. Rudbeckia hirta blackeyed Susan Rumex crispus curly dock Salix nigra black willow Salvia azurea azure blue sage Sambucus nigra common elderberry Sapindus saponaria wingleaf soapberry Schizachyrium scoparium little bluestem Schoenoplectus pungens common threesquare Setaria parviflora marsh bristlegrass Setaria pumila yellow foxtail Setaria viridis green bristlegrass Sideroxylon lanuginosum gum bully Smilax bona-nox saw greenbriar Smilax herbacea smooth carrionflower Smilax rotundifolia roundleaf greenbrier Solanum dimidiatum western horsenettle Solidago canadensis Canada goldenrod Solidago missouriensis Missouri goldenrod Solidago ulmifolia elmleaf goldenrod Sorghastrum nutans Indiangrass Sorghum halepense Johnsongrass Strophostyles helvola amberique-bean Symphoricarpos orbiculatus coralberry Symphyotrichum drummondii Drummond's aster Symphyotrichum ericoides white heath aster Symphyotrichum patens late purple aster Symphyotrichum praealtum willowleaf aster Symphyotrichum subulatum eastern annual saltmarsh aster Taraxacum officinale common dandelion Teucrium canadense Canada germander Torilis arvensis spreading hedgeparsley Toxicodendron radicans eastern poison ivy Tridens flavus purpletop tridens Tridens strictus longspike tridens Trifolium dubium suckling clover Trifolium repens white clover Ulmus alata winged elm Ulmus americana American elm Ulmus pumila Siberian elm Ulmus rubra slippery elm Verbascum thapsus common mullein Verbesina alternifolia wingstem Verbesina virginica white crownbeard Viburnum rufidulum rusty blackhaw Viola sp. Vitis vulpina frost grape Woodsia obtusa bluntlobe cliff fern Yucca glauca soapweed yucca