OKLAHOMA NATURAL HERITAGE INVENTORY PLANT TRACKING LIST COMMON NAME S RANK G RANK Acanthaceae Justicia ovata Ovate water-willow S? G5 Justicia ovata var. lanceolata S1 G5T4T5 Acoraceae Acorus americanus Sweetflag S? G5 Agavaceae Nolina texana Texas bear-grass S1 G5 Yucca louisianensis Gulf coast yucca S1S2 G4G5 Aizoaceae Sesuvium verrucosum Winged sea-purslane S2 G5 Alismataceae Sagittaria cuneata Wapatum arrowhead S1 G5 Amaranthaceae Amaranthus scleropoides Bone-bract pigweed SH G5 Guilleminea densa Cottonflower S1 G5 Anacardiaceae Cotinus obovatus American smoke-tree S3 G4 Rhus lanceolata Prairie sumac S1S2 G4G5 Rhus microphylla Little-leaved sumac SH G4G5 Apiaceae Erigenia bulbosa Harbinger-of-spring S1S2 G5 Eryngium diffusum Spreading eryngo S3 G4? Eryngium integrifolium Blue-flower coyote-thistle S1 G5 Perideridia americana Eastern eulophus S1S2 G4 Apocynaceae Amsonia hubrichtii Hubricht's slimpod S1S2 G3 Aquifoliaceae Ilex ambigua Carolina holly S1S2 G5 Araceae Peltandra virginica Green arrow-arum S1S2 G5 Araliaceae Aralia spinosa Hercules club S1S2 G5 Panax quinquefolius American ginseng S1 G3G4 Arecaceae Sabal minor Dwarf palmetto S1 G5 Modified 9 June 2009. Aristolochiaceae Aristolochia reticulata Texas dutchman's-pipe S2 G4 Asclepiadaceae Asclepias involucrata Dwarf milkweed S1 G5 Asclepias macrotis Long-hood milkweed S1S2 G4 Asclepias uncialis Greene milkweed S1 G3G4 Sarcostemma crispum Wavy-leaf twinevine S2 G4G5 Aspleniaceae Asplenium bradleyi Bradley's spleenwort S1 G4 Asplenium pinnatifidum Lobed spleenwort S1 G4 Asplenium septentrionale Northern spleenwort S? G4G5 Asteraceae Acmella oppositifolia S? G5 Ambrosia acanthicarpa Flat-spine bursage S1S2 G5 Ambrosia confertiflora Weak-leaf bursage S1S2 G5 Antennaria parvifolia Nuttall's pussytoes S1S2 G5 Artemisia carruthii Larruth sagebrush S3 G4? Artemisia filifolia Sand sagebrush S? G5 Bidens bigelovii Bigelow's beggar-ticks S1 G5 Brickellia brachyphylla Plume brickell-bush S1S2 G5 Brickellia californica California brickell-bush S1S2 G5 Brickellia eupatorioides Thoroughwort brickellbush S? G5 Cirsium muticum Swamp thistle S1 G5 Echinacea paradoxa Bush's purple coneflower S? G2 Echinacea paradoxa var. neglecta Coneflower S1S2 G2T1 Eupatorium rotundifolium Round-leaf thorough-wort S1S2 G5 Euthamia graminifolia Flat-top fragrant-golden-rod S1 G5 Euthamia leptocephala Bushy fragrant-golden-rod S1S2 G5 Evax candida Silver evax S1S2 G3G5 Gnaphalium helleri Catfoot S1 G4G5 Helianthus silphioides Silphium sunflower S1 G4 Heliopsis helianthoides Ox-eye S? G5 Heliopsis helianthoides var. gracilis Pinewoods oxeye S1 G5T5? Hymenopappus filifolius Fine-leaved woollywhite S1S2 G5 Hymenopappus scabiosaeus Carolina woollywhite S? G4G5 Iva axillaris Small-flowered marsh-elder SU G5 Lactuca tatarica Tartarian lettuce S? G5 Lactuca tatarica var. pulchella Blue lettuce S1 G5T5 Liatris densispicata Dense-spike gayfeather S? G5? Machaeranthera rubricaulis Red-stem tansy-aster S1 GNR Marshallia caespitosa Tufted barbara's-buttons S? G4 Marshallia caespitosa var. caespitosa Tufted marshallia S? G4T4 Marshallia caespitosa var. signata Tufted marshallia S? G4T4 Palafoxia callosa Small palafoxia S1 G4G5 Pectis angustifolia Crown-seed fetid-marigold S1S2 G4G5 Pericome caudata Mountain leaftail S1S2 G5 Picradeniopsis oppositifolia Opposite-leaf false-bahia S1S2 G5? Picradeniopsis woodhousei Woodhouse's false-bahia S2 G4G5 Modified 9 June 2009. Pseudoclappia arenaria Trans-pecos false-clappia S1 G3 Pyrrhopappus grandiflorus Large-flower false-dandelion S? G5 Solidago arizonica Arizona goldenrod S1S2 GNR Solidago auriculata Eared goldenrod S? G4 Solidago flexicaulis Broad-leaved goldenrod S1 G5 Solidago ouachitensis Ouachita mountain goldenrod S1 G3 Solidago patula Roundleaf goldenrod S? G5 Solidago patula var. strictula Round-leaved golden-rod S1 G5T5 Townsendia texensis Texas townsend-daisy S1S2 G4? Verbesina walteri Carolina crownbeard S1 G4 Vernonia lettermannii Narrowleaf ironweed S? G3 Vernonia missurica Missouri ironweed S3 G4G5 Vernonia texana Texas ironweed S1S2 G4G5 Zinnia grandiflora Rocky mountain zinnia S? G4G5 Azollaceae Azolla caroliniana Eastern mosquito-fern S2 G5 Balsaminaceae Impatiens pallida Pale jewel-weed S2 G5 Betulaceae Alnus maritima Seaside alder S2 G3 Bignoniaceae Bignonia capreolata Crossvine S1 G5 Boraginaceae Cryptantha cinerea James cat's-eye S1 G5 Cryptantha thyrsiflora Creeted cat's-eye S1S2 G4 Heliotropium procumbens Four-spike heliotrope S1 G5 Brassicaceae Arabis fendleri Fendler rock-cress S1 G5 Arabis shortii Short's rock-cress S1S2 G5 Draba aprica Open-ground whitlow-grass S1 G3 Leavenworthia aurea Golden glade cress S2 G2 Lesquerella angustifolia Thread-leaved bladderpod S3 G3 Rorippa teres Narsh yellow-cress S1S2 G5 Streptanthus squamiformis Jewelflower S1 G2 Thelypodium wrightii Wright thelypody S1S2 G4G5 Burmanniaceae Burmannia capitata Southern burmannia S1 G5 Cabombaceae Brasenia schreberi Watershield S1 G5 Cabomba caroliniana Carolina fanwort S1 G3G5 Cactaceae Echinocactus texensis Horse crippler S1 G5 Echinocereus viridiflorus Green-flowered hedgehog-cactus S1S2 G5 Mammillaria heyderi Little nipple-cactus S1S2 G4? Modified 9 June 2009. Opuntia imbricata Tree cholla S1 G5 Opuntia polyacantha Panhandle prickly-pear S? G5 Opuntia polyacantha var. trichophora Plains prickly pear S1S2 G5T3T5 Opuntia tunicata Tuna cholla S1S2 G5 Capparaceae Cleomella angustifolia Northern rhombo-pod S? G5 Caprifoliaceae Symphoricarpos occidentalis Northern snowberry S1S2 G5 Symphoricarpos palmeri Palmer snowberry S1S2 G3G5 Caryophyllaceae Arenaria benthamii Hilly sandwort S1 G4 Arenaria hookeri Hooker sandwort S1 G5 Paronychia canadensis Forked nail-wort S1S2 G5 Paronychia drummondii Drummond nailwort S1S2 G4G5 Paronychia sessiliflora Low nailwort S1 G5 Silene regia Royal catchfly S1 G3 Chenopodiaceae Chenopodium cycloides Sandhill goosefoot SU G3G4 Chenopodium pallescens Narrow-leaved goosefoot S1S2 G5 Suckleya suckleyana Poison suckleya S1S2 G5 Clusiaceae Hypericum gentianoides Orange-grass St. John's-wort S1S2 G5 Hypericum majus Larger Canadian St. John's wort S1 G5 Triadenum tubulosum Large marsh St. John's wort S1S2 G4? Triadenum virginicum Marsh St. John's wort S1S2 G5 Commelinaceae Tradescantia ernestiana Ernest's spider-wort S? G3G4Q Tradescantia ozarkana Ozark spiderwort S1S2 G3 Convolvulaceae Cressa truxillensis Spreading alkali-weed S1 G5 Cornaceae Cornus foemina Stiff dogwood S1S2 G5 Crassulaceae Crassula aquatica Water pigmy-weed S1 G5 Crossosomataceae Glossopetalon planitierum Texas greasebush S1S2 G4 Cucurbitaceae Echinocystis lobata Wild mock-cucumber S1S2 G5 Cupressaceae Juniperus monosperma One-seeded juniper S2 G4G5 Modified 9 June 2009. Juniperus scopulorum Rocky mountain juniper S1 G5 Taxodium distichum Bald cypress S2 G5 Cuscutaceae Cuscuta attenuata S1 G2 Cuscuta umbellata Flat-globe dodder S1S2 G5 Cyperaceae Carex cephalophora Oval-leaved sedge S2 G5 Carex crawei Crawe sedge S? G5 Carex debilis White-edge sedge S1 G5 Carex decomposita Cypress-knee sedge SU G3 Carex fissa S2 G3G4Q Carex hyalina Tissue sedge S1 G4 Carex latebracteata Waterfall's sedge S2 G3 Carex leptalea Bristly-stalk sedge S1 G5 Carex longii Greenish-white sedge S1S2 G5 Carex oklahomensis Oklahoma sedge S? G4 Carex oxylepis Sharp-scale sedge S2 G5? Carex praegracilis Clustered field sedge S1 G5 Carex striatula Lined sedge S1 G4G5 Carex swanii Swan sedge S1 G5 Dulichium arundinaceum Three-way sedge S1 G5 Eleocharis smallii Creeping spike-rush S1 G5? Eleocharis tortilis Twisted spike-rush S1 G5 Rhynchospora caduca Falling beaked-rush S1 G5 Rhynchospora capillacea Horned beakrush S1 G4 Rhynchospora gracilenta Slender beak rush S1 G5 Rhynchospora rariflora Few-flowered beak-rush S1 G5 Scleria reticularis Reticulated nutrush S1S2 G4 Scleria verticillata Low nutrush S1 G5 Dryopteridaceae Dryopteris filix-mas Male fern S1 G5 Woodsia oregana Western cliff fern S1 G5 Elatinaceae Elatine americana American water-wort S1 G4 Ephedraceae Ephedra antisyphilitica Mormon tea S? G3G4 Equisetaceae Equisetum arvense Field horsetail S1 G5 Ericaceae Lyonia mariana Stagger-bush S1S2 G5 Vaccinium corymbosum Highbush blueberry S1S2 G5 Vaccinium virgatum S? G4 Eriocaulaceae Eriocaulon koernickianum Small-headed pipewort S1 G2 Modified 9 June 2009. Euphorbiaceae Argythamnia humilis var. laevis Wild mercury S1S2 G5T4 Chamaesyce carunculata Sand-dune broomspurge S1S2 G3G4 Crotonopsis linearis Narrowleaf rushfoil SH G5 Euphorbia commutata Wood spurge S1S2 G5 Fabaceae Aeschynomene indica India joint-vetch S1 G5 Amorpha ouachitensis Ouachita leadplant S2 G3Q Amorpha paniculata Panicled indigobush S1 G2G3 Astragalus bisulcatus Two-grooved milk-vetch S1 G5 Astragalus ceramicus Pottery milk-vetch S? G4 Astragalus ceramicus var. filifolius S1 G4T4 Astragalus gilviflorus Three-leaved milkvetch S1 G5 Astragalus puniceus S1S2 G4 Baptisia nuttalliana Nuttall's wild-indigo S2 G5 Dalea compacta Compact prairie-clover S1S2 G5 Dalea cylindriceps Andean prairie-clover S1 G3G4 Dalea enneandra Nine-anther dalea S? G5 Dalea formosa Feather-plume dalea S2 G5 Dalea jamesii James dalea S1 G5 Dalea nana Dwarf dalea S1 G5 Desmanthus cooleyi Cooley mimosa S2 G5 Desmodium pauciflorum Fewflower tick-trefoil S1 G5 Lathyrus eucosmus Seemly sweetpea S1 G4G5 Lespedeza angustifolia Narrowleaf bushclover S3 G5 Lupinus plattensis Nebraska lupine S1S2 G4 Lupinus pusillus Small lupine S1S2 G5 Pediomelum hypogaeum S? G5 Phaseolus polystachios Wild kidney bean S1 G5 Wisteria macrostachya Kentucky wisteria S1S2 G5 Fagaceae Castanea pumila