EcoFloraWeb-KeyCollin County, Texas

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Home >> Checklist: Collin County, Texas >> Previous version of Key >> Identification Key (new version): Collin County, Texas 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 sap latex absent (sap clear) latex present 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 Collin County, Texas BRIT Philecology Herbarium Species Count: 928 Acanthaceae Dicliptera brachiata Dyschoriste linearis Justicia americana Ruellia caroliniensis Ruellia humilis Ruellia strepens Alismataceae Sagittaria brevirostra Sagittaria platyphylla Altingiaceae Liquidambar styraciflua Amaranthaceae Alternanthera philoxeroides Amaranthus arenicola Amaranthus blitoides Amaranthus retroflexus Amaranthus tuberculatus Atriplex canescens Bassia scoparia Chenopodiastrum hybridum Chenopodiastrum simplex Chenopodium album Chenopodium pratericola Cycloloma atriplicifolium Froelichia campestris Froelichia floridana Froelichia gracilis Iresine rhizomatosa Salsola kali Salsola tragus Tidestromia lanuginosa Amaryllidaceae Allium ampeloprasum Allium canadense Allium hyacinthoides Cooperia drummondii Nothoscordum bivalve Zephyranthes chlorosolen Anacardiaceae Pistacia chinensis Rhus aromatica Rhus copallinum Rhus glabra Rhus trilobata Toxicodendron radicans Apiaceae Ammoselinum popei Bifora americana Chaerophyllum tainturieri Cicuta maculata Cryptotaenia canadensis Cynosciadium digitatum Daucus carota Daucus pusillus Eryngium hookeri Eryngium leavenworthii Eryngium yuccaefolium Eryngium yuccifolium Lomatium foeniculaceum Polytaenia nuttallii Polytaenia texana Sanicula canadensis Sanicula odorata Spermolepis divaricata Torilis arvensis Torilis nodosa Trepocarpus aethusae Vesper macrorhizus Zizia aurea Apocynaceae Amsonia ciliata Amsonia tabernaemontana Apocynum cannabinum Asclepias arenaria Asclepias asperula Asclepias engelmanniana Asclepias oenotheroides Asclepias speciosa Asclepias tuberosa Asclepias verticillata Asclepias viridiflora Asclepias viridis Cynanchum laeve Cynanchum unifarium Gonolobus suberosus Matelea biflora Vinca major Aquifoliaceae Ilex decidua Ilex pedunculosa Ilex vomitoria Araceae Arisaema dracontium Spirodela polyrhiza Araliaceae Hydrocotyle prolifera Aristolochiaceae Isotrema tomentosa Asparagaceae Androstephium caeruleum Androstephium coeruleum Brodiaea coerulea Camassia angusta Camassia scilloides Hesperaloe engelmannii Muscari neglectum Ornithogalum umbellatum Yucca arkansana Yucca glauca Asteraceae Achillea millefolium Acmella oppositifolia Ageratina altissima Ambrosia acanthicarpa Ambrosia artemisiifolia Ambrosia bidentata Ambrosia psilostachya Ambrosia trifida Amphiachyris dracunculoides Aphanostephus skirrhobasis Arnoglossum plantagineum Artemisia dracunculus Artemisia filifolia Artemisia ludoviciana Baccharis halimifolia Baccharis salicina Bidens frondosa Brickellia eupatorioides Calyptocarpus vialis Carduus acanthoides Carduus nutans Centaurea cyanus Chaetopappa ericoides Cichorium intybus Cirsium altissimum Cirsium engelmannii Cirsium ochrocentrum Cirsium texanum Cirsium undulatum Conoclinium coelestinum Conyza canadensis Conyza ramosissima Coreopsis tinctoria Diaperia prolifera Diaperia verna Dysodiopsis tagetoides Echinacea angustifolia Eclipta prostrata Engelmannia peristenia Erigeron modestus Erigeron philadelphicus Erigeron strigosus Eupatorium altissimum Eupatorium serotinum Flaveria campestris Fleischmannia incarnata Gaillardia pulchella Gaillardia suavis Gamochaeta pensylvanica Grindelia ciliata Grindelia ciliatus Grindelia lanceolata Gutierrezia sarothrae Gutierrezia texana Helenium autumnale Helenium elegans Helianthus annuus Helianthus hirsutus Helianthus maximiliani Helianthus petiolaris Heterotheca canescens Heterotheca stenophylla Heterotheca subaxillaris Hymenopappus corymbosus Hymenopappus flavescens Hymenopappus tenuifolius Iva angustifolia Iva annua Iva ciliata Krigia cespitosa Kuhnia eupatorioides Lactuca canadensis Lactuca ludoviciana Lactuca serriola Liatris angustifolia Liatris elegans Liatris glandulosa Liatris mucronata Liatris punctata Lindheimera texana Melampodium leucanthum Mikania scandens Onopordum acanthium Packera glabella Packera obovata Packera plattensis Packera tampicana Palafoxia callosa Palafoxia sphacelata Parthenium hysterophorus Plectocephalus americanus Pluchea camphorata Pluchea odorata Psilostrophe cooperi Psilostrophe villosa Pterocaulon virgatum Pyrrhopappus carolinianus Pyrrhopappus grandiflorus Pyrrhopappus pauciflorus Ratibida columnifera Rudbeckia amplexicaulis Senecio riddellii Silphium gracile Silphium integrifolium Silphium laciniatum Silphium radula Silphium simpsonii Silybum marianum Smallanthus uvedalia Solidago altiplanities Solidago altissima Solidago canadensis Solidago gigantea Solidago lindheimeriana Solidago petiolaris Solidago rigida Sonchus asper Symphyotrichum ericoides Symphyotrichum eulae Symphyotrichum fendleri Symphyotrichum lateriflorum Symphyotrichum praealtum Symphyotrichum subulatum Taraxacum erythrospermum Taraxacum officinale Tetragonotheca texana Tetraneuris linearifolia Tetraneuris scaposa Thelesperma filifolium Thelesperma megapotamicum Thelesperma trifidum Tragopogon dubius Verbesina alternifolia Verbesina helianthoides Verbesina virginica Vernonia baldwinii Vernonia lindheimeri Vernonia marginata Xanthisma spinulosum Xanthisma texanum Xanthium strumarium Xanthocephalum texanum Bignoniaceae Campsis radicans Chilopsis linearis Boraginaceae Buglossoides arvensis Cryptantha minima Euploca tenella Heliotropium indicum Heliotropium luteum Heliotropium tenellum Lithospermum incisum Lithospermum molle Lithospermum occidentale Lithospermum onosmodium Myosotis macrosperma Nama hispida Nama stevensii Nemophila phacelioides Onosmodium bejariense Onosmodium occidentale Oreocarya suffruticosa Phacelia hirsuta Phacelia integrifolia Phacelia texana Brassicaceae Camelina microcarpa Capsella bursa-pastoris Cardamine hirsuta Descurainia pinnata Descurainia sophia Dimorphocarpa candicans Dimorphocarpa wislizeni Diplotaxis muralis Draba cuneifolia Draba reptans Erysimum repandum Lepidium austrinum Lepidium virginicum Microthlaspi perfoliatum Myagrum perfoliatum Nasturtium officinale Physaria engelmannii Physaria fendleri Physaria gordonii Physaria gracilis Physaria lindheimeri Physaria recurvata Planodes virginica Planodes virginicum Rapistrum rugosum Sinapis arvensis Sisymbrium altissimum Thlaspi arvense Campanulaceae Lobelia cardinalis Triodanis lamprosperma Triodanis leptocarpa Triodanis perfoliata Cannabaceae Celtis laevigata Celtis occidentalis Celtis reticulata Caprifoliaceae Dipsacus fullonum Lonicera albiflora Lonicera fragrantissima Lonicera japonica Lonicera maackii Lonicera sempervirens Scabiosa atropurpurea Symphoricarpos orbiculatus Valerianella amarella Valerianella radiata Valerianella texana Caryophyllaceae Arenaria serpyllifolia Cerastium brachypetalum Cerastium brachypodum Cerastium glomeratum Loeflingia squarrosa Paronychia jamesii Paronychia virginica Silene antirrhina Silene stellata Stellaria media Vaccaria hispanica Celastraceae Euonymus atropurpureus Cleomaceae Polanisia dodecandra Polanisia jamesii Commelinaceae Commelina diffusa Commelina erecta Tradescantia edwardsiana Tradescantia gigantea Tradescantia hirsutiflora Tradescantia humilis Tradescantia ohiensis Tradescantia tharpii Convolvulaceae Convolvulus arvensis Convolvulus equitans Cuscuta compacta Cuscuta cuspidata Cuscuta glabrior Cuscuta indecora Dichondra carolinensis Evolvulus nuttallianus Ipomoea coccinea Ipomoea cordatotriloba Ipomoea hederacea Ipomoea lacunosa Ipomoea leptophylla Ipomoea quamoclit Ipomoea wightii Ipomoea wrightii Cornaceae Cornus drummondii Cucurbitaceae Cucurbita foetidissima Cucurbita lundelliana Cucurbita texana Cyclanthera dissecta Ibervillea lindheimeri Melothria pendula Cupressaceae Juniperus virginiana Platycladus orientalis Taxodium distichum Cyperaceae Carex blanda Carex bulbostylis Carex leavenworthii Carex microdonta Carex reniformis Carex schweinitzii Carex shinnersii Cyperus echinatus Cyperus esculentus Cyperus fendlerianus Cyperus odoratus Cyperus schweinitzii Cyperus setigerus Cyperus strigosus Eleocharis montevidensis Eleocharis palustris Fimbristylis puberula Fimbristylis vahlii Fuirena simplex Schoenoplectus americanus Schoenoplectus pungens Schoenoplectus tabernaemontani Scirpus pendulus Ebenaceae Diospyros virginiana Euphorbiaceae Acalypha ostryifolia Acalypha virginica Argythamnia mercurialina Chamaesyce hirta Chamaesyce lata Chamaesyce missurica Chamaesyce parryi Chamaesyce stictospora Croton glandulosus Croton lindheimerianus Croton monanthogynus Croton texensis Dichrophyllum bicolor Euphorbia bicolor Euphorbia corollata Euphorbia davidii Euphorbia dentata Euphorbia fendleri Euphorbia geyeri Euphorbia glyptosperma Euphorbia hexagona Euphorbia hypericifolia Euphorbia maculata Euphorbia marginata Euphorbia nutans Euphorbia prostrata Euphorbia serpens Euphorbia spathulata Sapium sebiferum Stillingia sylvatica Stillingia texana Tragia betonicifolia Tragia brevispica Tragia ramosa Tragia urticifolia Triadica sebifera Fabaceae Acacia bidentata Amorpha canescens Amorpha fruticosa Amphicarpaea bracteata Astragalus crassicarpus Astragalus gracilis Astragalus lotiflorus Astragalus nuttallianus Astragalus plattensis Baptisia australis Caesalpinia gilliesii Cercis canadensis Chamaecrista fasciculata Dalea aurea Dalea compacta Dalea enneandra Dalea hallii Dalea multiflora Dalea purpurea Dalea villosa Desmanthus illinoensis Desmanthus leptolobus Desmodium paniculatum Desmodium tweedyi Galactia volubilis Gleditsia triacanthos Gymnocladus dioicus Indigofera miniata Lathyrus hirsutus Lathyrus pusillus Lespedeza cuneata Lespedeza texana Lupinus texensis Medicago arabica Medicago lupulina Medicago minima Medicago orbicularis Medicago polymorpha Medicago sativa Melilotus albus Melilotus indica Melilotus officinalis Mimosa borealis Mimosa microphylla Mimosa nuttallii Mimosa roemeriana Neptunia lutea Oxytropis lambertii Pediomelum cuspidatum Pediomelum linearifolium Pediomelum tenuiflorum Phaseolus vulgaris Pomaria jamesii Prosopis glandulosa Robinia pseudoacacia Schrankia nuttalii Securigera varia Senna marilandica Senna obtusifolia Sesbania drummondii Sesbania herbacea Sesbania vesicaria Strophostyles helvola Strophostyles leiosperma Styphnolobium affine Tephrosia onobrychoides Tephrosia virginiana Trifolium campestre Trifolium repens Trifolium resupinatum Vicia leavenworthii Vicia ludoviciana Vicia minutiflora Vicia sativa Vicia villosa Vigna unguiculata Fagaceae Quercus buckleyi Quercus havardii Quercus macrocarpa Quercus marilandica Quercus muehlenbergii Quercus phellos Quercus shumardii Quercus stellata Quercus virginiana Gentianaceae Centaurium floribundum Centaurium pulchellum Eustoma exaltatum Eustoma grandiflorum Sabatia campestris Zeltnera muehlenbergii Zeltnera texensis Geraniaceae Erodium cicutarium Erodium texanum Geranium carolinianum Geranium dissectum Geranium texanum Ginkgoaceae Ginkgo biloba Hydrocharitaceae Limnobium spongia Hypericaceae Hypericum sphaerocarpum Hypoxidaceae Hypoxis hirsuta Iridaceae Nemastylis acuta Nemastylis geminiflora Sisyrinchium langloisii Sisyrinchium pruinosum Sisyrinchium scabrum Juglandaceae Carya illinoinensis Carya tomentosa Juglans major Juglans nigra Juncaceae Juncus dudleyi Juncus interior Juncus tenuis Juncus texanus Juncus torreyi Krameriaceae Krameria lanceolata Krameria secundiflora Lamiaceae Callicarpa americana Hedeoma acinoides Hedeoma drummondii Hedeoma hispida Hedeoma reverchonii Lamium amplexicaule Lamium purpureum Lycopus americanus Marrubium vulgare Mentha × piperita Monarda citriodora Monarda fistulosa Monarda punctata Physostegia intermedia Physostegia pulchella Physostegia virginiana Salvia aurea Salvia azurea Salvia farinacea Salvia lyrata Salvia reflexa Salvia texana Scutellaria drummondii Scutellaria parvula Scutellaria resinosa Scutellaria wrightii Stachys crenata Teucrium canadense Teucrium laciniatum Trichostema coeruleum Vitex agnus-castus Lentibulariaceae Utricularia gibba Liliaceae Erythronium albidum Erythronium mesochoreum Linaceae Linum lewisii Linum pratense Linum rigidum Linum usitatissimum Loasaceae Mentzelia albescens Mentzelia decapetala Mentzelia nuda Mentzelia oligosperma Lythraceae Ammannia auriculata Ammannia coccinea Ammannia robusta Lagerstroemia indica Lythrum alatum Lythrum californicum Lythrum lanceolatum Magnoliaceae Magnolia grandiflora Malvaceae Abelmoschus esculentus Abutilon theophrasti Allowissadula holosericea Callirhoe alcaeoides Callirhoe digitata Callirhoe involucrata Callirhoe pedata Hibiscus laevis Hibiscus lasiocarpos Rhynchosida physocalyx Sida abutilifolia Sida spinosa Martyniaceae Martynia louisianica Proboscidea louisianica Melanthiaceae Toxicoscordion nuttallii Zigadenus nuttallii Meliaceae Melia azedarach Menispermaceae Cocculus carolinianus Nephroia carolina Molluginaceae Mollugo verticillata Montiaceae Claytonia virginica Moraceae Fatoua villosa Ficus carica Maclura pomifera Morus rubra Nyctaginaceae Boerhavia diffusa Boerhavia erecta Mirabilis albida Mirabilis glabra Mirabilis nyctaginea Oleaceae Forestiera pubescens Fraxinus americana Fraxinus berlandieriana Fraxinus pennsylvanica Fraxinus texensis Ligustrum lucidum Ligustrum sinense Syringa x chinensis Onagraceae Calylophus lavandulifolius Ludwigia peploides Oenothera biennis Oenothera curtiflora Oenothera gayleana Oenothera glaucifolia Oenothera grandis Oenothera jamesii Oenothera laciniata Oenothera macrocarpa Oenothera rhombipetala Oenothera serrulata Oenothera sinuosa Oenothera speciosa Oenothera suffulta Oenothera triloba Stenosiphon linifolius Ophioglossaceae Ophioglossum engelmannii Orchidaceae Spiranthes cernua Orobanchaceae Agalinis fasciculata Agalinis heterophylla Castilleja indivisa Castilleja integra Castilleja sessiliflora Castilleja sulphurea Orobanche ramosa Oxalidaceae Oxalis corniculata Oxalis dillenii Oxalis stricta Oxalis violacea Papaveraceae Argemone polyanthemos Corydalis aurea Corydalis micrantha Glaucium corniculatum Paulowniaceae Paulownia tomentosa Penthoraceae Penthorum sedoides Phrymaceae Mazus pumilus Mimulus alatus Phryma leptostachya Phyllanthaceae Phyllanthus polygonoides Phytolaccaceae Phytolacca americana Rivina humilis Plantaginaceae Leucospora multifida Nuttallanthus texanus Penstemon cobaea Penstemon digitalis Penstemon laxiflorus Plantago lanceolata Plantago occidentalis Plantago patagonica Plantago rhodosperma Plantago wrightiana Veronica anagallis-aquatica Veronica peregrina Veronica persica Platanaceae Platanus occidentalis Poaceae Aira elegans Andropogon gerardi Andropogon glomeratus Andropogon hallii Andropogon ternarius Aristida oligantha Aristida purpurascens Aristida purpurea Arundo donax Avena fatua Avena sativa Bothriochloa bladhii Bothriochloa ischaemum Bothriochloa laguroides Bothriochloa saccharoides Bouteloua curtipendula Bouteloua dactyloides Bouteloua eriopoda Bouteloua hirsuta Bouteloua rigidiseta Briza minor Bromus catharticus Bromus hordeaceus Bromus japonicus Bromus racemosus Bromus secalinus Calamovilfa gigantea Cenchrus longispinus Cenchrus spinifex Chasmanthium latifolium Chloris cucullata Chloris verticillata Chloris virgata Chloris X subdolichostachya Cynodon dactylon Dactylis glomerata Dichanthelium oligosanthes Dichanthelium scribnerianum Digitaria cognata Digitaria pubiflora Digitaria sanguinalis Echinochloa colona Echinochloa crus-galli Eleusine indica Elymus canadensis Elymus macgregorii Elymus virginicus Eragrostis barrelieri Eragrostis curtipedicellata Eragrostis curvula Eragrostis pectinacea Eragrostis secundiflora Eragrostis sessilispica Eragrostis spectabilis Eragrostis trichodes Eriochloa sericea Hopia obtusa Hordeum jubatum Hordeum pusillum Ixophorus unisetus Leersia oryzoides Leymus triticoides Limnodea arkansana Lolium arundinaceum Lolium perenne Lolium temulentum Mnesithea cylindrica Muhlenbergia asperifolia Nassella leucotricha Panicum capillare Panicum hillmanii Panicum paniculatum Panicum virgatum Pascopyrum smithii Paspalum dilatatum Paspalum floridanum Paspalum pubiflorum Paspalum setaceum Phalaris aquatica Phalaris caroliniana Phalaris coerulescens Phragmites australis Phyllostachys aurea Poa annua Poa arachnifera Poa arida Saccharum ravennae Schedonnardus paniculatus Schedonorus arundinaceus Schizachyrium scoparium Secale cereale Setaria leucopila Setaria parviflora Setaria pumila Setaria viridis Sorghastrum nutans Sorghum halepense Sphenopholis intermedia Sphenopholis obtusata Sporobolus clandestinus Sporobolus compositus Sporobolus cryptandrus Sporobolus flexuosus Sporobolus texanus Tridens albescens Tridens congestus Tridens flavus Tridens muticus Triplasis purpurea Tripsacum dactyloides Triticum aestivum Urochloa fusca Urochloa mosambicensis Urochloa platyphylla Urochloa texana Urochloa trichopus Zizaniopsis miliacea Polemoniaceae Gilia rubra Ipomopsis longiflora Ipomopsis rubra Phlox drummondii Phlox pilosa Polygonaceae Antigonon leptopus Eriogonum annuum Eriogonum longifolium Persicaria amphibia Persicaria lapathifolia Persicaria pensylvanica Persicaria punctata Persicaria virginiana Polygonum aviculare Polygonum setaceum Rumex altissimus Rumex crispus Rumex mexicanus Pontederiaceae Heteranthera limosa Portulacaceae Portulaca oleracea Potamogetonaceae Potamogeton nodosus Primulaceae Dodecatheon meadia Samolus ebracteatus Samolus parviflorus Pteridaceae Myriopteris gracilis Pellaea atropurpurea Ranunculaceae Anemone berlandieri Anemone caroliniana Clematis pitcheri Delphinium ajacis Delphinium carolinianum Ranunculus abortivus Ranunculus sceleratus Thalictrum dasycarpum Rhamnaceae Berchemia scandens Ceanothus herbaceus Frangula caroliniana Rosaceae Crataegus mollis Crataegus viridis Eriobotrya japonica Geum aleppicum Geum canadense Potentilla recta Prunus americana Prunus angustifolia Prunus gracilis Prunus mexicana Prunus persica Prunus rivularis Prunus umbellata Pyracantha angustifolia Pyrus communis Rosa foliolosa Rubus aboriginum Rubus trivialis Rubiaceae Cephalanthus occidentalis Cruciata pedemontana Galium aparine Galium circaezans Galium virgatum Hexasepalum teres Houstonia tenuifolia Sherardia arvensis Rutaceae Zanthoxylum clava-herculis Salicaceae Populus deltoides Populus nigra Salix exigua Salix nigra Sapindaceae Acer negundo Acer palmatum Aesculus arguta Cardiospermum halicacabum Sapindus saponaria Sapotaceae Bumelia oblongifolia Sideroxylon lanuginosum Scrophulariaceae Verbascum blattaria Verbascum thapsus Simaroubaceae Ailanthus altissima Smilacaceae Smilax bona-nox Solanaceae Datura wrightii Petunia x atkinsiana Physalis angulata Physalis cinerascens Physalis hispida Physalis longifolia Physalis mollis Physalis pubescens Physalis pumila Physalis virginiana Solanum carolinense Solanum dimidiatum Solanum elaeagnifolium Solanum rostratum Talinaceae Talinum paniculatum Tamaricaceae Tamarix chinensis Tamarix gallica Thelypteridaceae Thelypteris kunthii Typhaceae Typha domingensis Ulmaceae Ulmus alata Ulmus americana Ulmus crassifolia Ulmus pumila Ulmus rubra Urticaceae Boehmeria cylindrica Parietaria pensylvanica Urtica chamaedryoides Urtica gracilenta Verbenaceae Glandularia bipinnatifida Phyla cuneifolia Phyla lanceolata Phyla nodiflora Verbena bracteata Verbena brasiliensis Verbena halei Verbena neomexicana Verbena stricta Verbena urticifolia Viburnaceae Sambucus canadensis Viburnum rufidulum Violaceae Hybanthus verticillatus Viola bicolor Viola langloisii Viola sororia Vitaceae Ampelopsis cordata Cissus trifoliata Nekemias arborea Parthenocissus inserta Parthenocissus quinquefolia Vitis acerifolia Vitis cinerea Vitis mustangensis Vitis vulpina Zygophyllaceae Kallstroemia hirsutissima Kallstroemia parviflora Tribulus terrestris
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