Native and naturalized plants that have occurred naturally
on the Purola Preserve and immediately adjacent land
(i.e., have not been introduced) — 308 species.
by Bob Harms
(
)
[Naturalized species are shown in
red
.]
Acanthaceae / Acanthus family
Justicia americana
— American waterwillow
Ruellia humilis
— low wild petunia
Ruellia metziae
— white wild petunia
Ruellia nudiflora
— wild petunia
Agavaceae / Agave family
Yucca constricta
— buckley yucca
Yucca rupicola
— twistedleaf yucca
Anacardiaceae / Sumac family
Rhus aromatica
— fragrant sumac
Rhus lanceolata
— prairie sumac
Rhus virens
— evergreen sumac
Toxicodendron radicans
— poison ivy
Anemiaceae / Flowering Fern family
Anemia mexicana
— Mexican fern
Apiaceae / Carrot family
Chaerophyllum tainturieri
— chervil
Daucus pusillus
— rattlesnake weed
Spermolepis inermis
— Red River scaleseed
Torilis arvensis
— Canada hedgeparsley
Torilis nodosa
— knotted hedgeparsley
Apocynaceae / Dogbane family
Amsonia ciliata
— Texas slimpod
Aquifoliaceae / Holly family
Ilex decidua
— possumhaw
Aristolochiaceae / Birthwort family
Aristolochia serpentaria
— Virginia dutchmanspipe
Asclepiadaceae / Milkweed family
Asclepias asperula
— antelopehorn milkweed
Asclepias oenotheroides
— zizotes milkweed
Asclepias viridiflora
— green antelopehorn milkweed
Asclepias viridis
— green antelopehorn
Funastrum crispum
— wavyleaf twinevine
Matelea biflora
— twoflower milkvine
Matelea reticulata
— netted milkvine
Asteraceae / Sunflower family
Ageratina havanensis
— shrubby boneset
Ambrosia psilostachya
— western ragweed
Amphiachyris dracunculoides
— common broomweed
Baccharis neglecta
— Rooseveltweed
Brickellia cylindracea
— gravelbar brickellbush
Calyptocarpus vialis
— straggler daisy
Centaurea melitensis
— Maltese star thistle
Chaetopappa asteroides
— least daisy
Chaptalia texana
— silverpuff
Chrysactinia mexicana
— damianita
Cirsium horridulum
— bull thistle
Cirsium ochrocentrum
— yellowspine thistle
Cirsium texanum
— Texas thistle
Cirsium vulgare
— bull thistle
Conyza canadensis
— marestail
Dysodiopsis tagetoides
— marygold dogweed
Eclipta alba
— yerba de tajo
Engelmannia peristenia
— Engelmann's daisy
Erigeron modestus
— plains fleabane
Erigeron philadelphicus
— Philadelphia fleabane
Eupatorium serotinum
— late eupatorium
Evax prolifera
— rabbit's tobacco
Evax verna
— spring pygmycudweed
Gaillardia pulchella
— rosering gaillardia
Gaillardia suavis
— sweet gaillardia
Grindelia nuda
var.
nuda
— curlytop gumweed
Gymnosperma glutinosum
— tatalencho
Helenium amarum
— bitter sneezeweed
Helenium elegans
— pretty sneezeweed
Helianthus annuus
— annual sunflower
Helianthus maximiliani
— Maximilian sunflower
Heterotheca canescens
— gray goldaster
Heterotheca latifolia
— camphorweed
Hymenopappus scabiosaeus
— flattop woollywhite
Iva angustifolia
— narrowleaf sumpweed
Lactuca ludoviciana
— Louisiana lettuce
Liatris mucronata
— narrowleaf gayfeather
Liatris punctata
— dotted gayfeather
Lindheimera texana
— Texas star
Lygodesmia texana
— Texas skeletonplant
Marshallia caespitosa
— seep marshallia
Melampodium leucanthum
— plains blackfoot
Palafoxia callosa
— small palafoxia
Parthenium hysterophorus
— whitetop weed
Pinaropappus roseus
— white rocklettuce
Pluchea camphorata
— camphor weed
Pluchea odorata
— sweetscent
Pyrrhopappus multicaulis
— manystemmed false-dandelion
Ratibida columnifera
— upright prairie coneflower
Rudbeckia hirta
— blackeyed Susan
Simsia calva
— awnless bushsunflower
Solidago canadensis
— Canada goldenrod
Solidago nemoralis
— dyersweed goldenrod
Sonchus asper
— prickly sowthistle
Symphyotrichum drummondii
— Drummond's aster
Symphyotrichum ericoides
— white heath aster
Symphyotrichum subulatum
— eastern annual saltmarsh aster
Taraxacum officinale
— dandelion
Tetragonotheca texana
— squarebud daisy
Tetraneuris scaposa
— slender-stem bitterweed
Thelesperma filifolium
— plains greenthread
Thelesperma simplicifolium
— slender greenthread
Thymophylla pentachaeta
— parralena, Tiny Tim
Verbesina virginica
— iceweed
Vernonia lindheimeri
— woolly ironweed
Viguiera dentata
— sunflower goldeneye
Wedelia hispida
— hairy wedelia
Xanthium strumarium
— cocklebur
Berberidaceae / Barberry family
Berberis swaseyi
— Texas barberry
Berberis trifoliolata
— agarito
Boraginaceae / Borage family
Heliotropium indicum
— India heliotrope
Heliotropium tenellum
— pasture heliotrope
Lithospermum incisum
— narrowleaf gromwell
Brassicaceae / Mustard family
Draba cuneifolia
— wedgeleaf draba
Lesquerella recurvata
— gaslight bladderpod
Rorippa nasturtium-aquaticum
— watercress
Bromeliaceae / Bromeliad family
Tillandsia recurvata
— ballmoss
Cactaceae / Cactus family
Coryphantha sulcata
— grooved nipple cactus
Echinocereus reichenbachii
— lace hedgehog cactus
Opuntia engelmannii
var.
lindheimeri
— Texas pricklypear
Opuntia macrorhiza
— grassland pricklypear
Campanulaceae / Bellflower family
Lobelia cardinalis
— cardinal flower
Triodanis perfoliata
— clasping Venuslookingglass
Capparaceae / Caper family
Polanisia dodecandra
— clammyweed
Caprifoliaceae / Honeysuckle family
Lonicera albiflora
— white honeysuckle
Viburnum rufidulum
— rusty blackhaw
Caryophyllaceae / Pink family
Arenaria benthamii
— hilly sandwort
Stellaria media
— chickweed
Chenopodiaceae / Goosefoot family
Chenopodium album
— lambsquarters
Convolvulaceae / Morning-glory family
Convolvulus equitans
— gray bindweed
Dichondra carolinensis
— grass ponyfoot
Evolvulus nuttallianus
— shaggy dwarf morningglory
Evolvulus sericeus
— silky evolvulus
Ipomoea cordatotriloba
var.
torreyana
— Torrey's tievine
Cornaceae / Dogwood family
Cornus drummondii
— roughleaf dogwood
Cucurbitaceae / Gourd family
Cucurbita foetidissima
— buffalo gourd
Cupressaceae / Cypress family
Juniperus ashei
— Ashe juniper
Cyperaceae / Sedge family
Carex microdonta
— littletooth sedge
Carex planostachys
— cedar sedge
Cladium mariscus
ssp.
jamaicense
— Jamaica sawgrass
Cyperus odoratus
— fragrant flatsedge
Eleocharis acutisquamata
— sharpscale spikerush
Eleocharis geniculata
— tufted spikesedge
Fuirena simplex
— western umbrellasedge
Rhynchospora colorata
— starrush whitetop
Rhynchospora nivea
— showy whitetop
Ebenaceae / Ebony family
Diospyros texana
— Texas persimmon
Ericaceae / Heath family
Arbutus xalapensis
— Texas madrone
Euphorbiaceae / Spurge family
Acalypha ostryifolia
— hophornbeam copperleaf
Acalypha phleoides
— shrubby copperleaf
Chamaesyce albomarginata
— whitemargin euphorbia
Chamaesyce angusta
— blackfoot sandmat
Chamaesyce fendleri
— Fendler's sandmat
Chamaesyce nutans
— nodding spurge
Chamaesyce prostrata
— prostrate spurge
Croton monanthogynus
— oneseeded croton
Ditaxis humilis
— low wildmercury
Ditaxis simulans
— plateau silverbush
Euphorbia bicolor
— snow-on-the-prairie
Euphorbia cyathophora
— fire on the mountain
Euphorbia dentata
— toothed euphorbia
Phyllanthus polygonoides
— knotweed leaflower
Stillingia texana
— Texas queensdelight
Tragia brevispica
— shortspike noseburn
Tragia ramosa
— catnip noseburn
Fabaceae / Pea family
Acacia farnesiana
— huisache
Acacia roemeriana
— Roemer's acacia
Astragalus nuttallianus
— smallflowered milkvetch
Cercis canadensis
— eastern redbud
Dalea frutescens
— black dalea
Desmanthus velutinus
— velvet bundleflower
Eysenhardtia texana
— Texas kidneywood
Indigofera miniata
— western indigo
Lespedeza texana
— Texas lespedeza
Lupinus texensis
— Texas bluebonnet
Medicago minima
— little burclover
Mimosa borealis
— fragrant mimosa
Mimosa roemeriana
— Roemer sensitivebriar
Mimosa texana
— Texas mimosa
Pediomelum hypogaeum
— scurfpea
Pediomelum latestipulatum
— Texas Plains Indian breadroot
Pediomelum linearifolium
— slimleaf scurfpea
Prosopis glandulosa
— honey mesquite
Rhynchosia senna
— Texas snoutbean
Senna roemeriana
— twoleaf senna
Sophora affinis
— Texas sophora
Sophora secundiflora
— mescalbean
Vicia ludoviciana
— Louisiana vetch
Fagaceae / Beech family
Quercus fusiformis
— plateau oak
Quercus sinuata
var.
breviloba
— white shin oak
Quercus texana
— Spanish oak
Fumariaceae / Fumitory family
Corydalis aurea
— scrambled eggs
Gentianaceae / Gentian family
Centaurium beyrichii
— mountain pink
Centaurium texense
— Texas centaury
Geraniaceae / Geranium family
Erodium texanum
— Texas filaree
Geranium texanum
— Texas geranium
Hippocastanaceae / Buckeye family
Aesculus pavia
— red buckeye
Aesculus pavia
var.
flavescens
— red buckeye
Hydrophyllaceae / Waterleaf family
Nama jamaicense
— Jamaicanweed
Iridaceae / Iris family
Nemastylis geminiflora
— prairie pleatleaf
Sisyrinchium dimorphum
— wiry blueeyed grass
Sisyrinchium ensigerum
— swordleaf blue-eyed grass
Juglandaceae / Walnut family
Carya illinoinensis
— pecan
Juglans microcarpa
— little walnut
Juncaceae / Rush family
Juncus filipendulus
— ringseed rush
Juncus interior
— inland rush
Juncus texanus
— Texas rush
Krameriaceae / Ratany family
Krameria lanceolata
— trailing ratany
Lamiaceae / Mint family
Hedeoma acinoides
— slender hedeome
Hedeoma drummondii
— Drummond falsepennyroyal
Hedeoma reverchonii
— Reverchon's falsepennyroyal
Lamium amplexicaule
— henbit
Monarda citriodora
— lemon beebalm
Physostegia angustifolia
— narrowleaf dragonhead
Salvia texana
— Texas sage
Scutellaria drummondii
— Drummond's skullcap
Scutellaria ovata
— eggleaf skullcap
Scutellaria wrightii
— resinous skullcap
Stachys crenata
— mousesear
Warnockia scutellarioides
— prairie brazosmint
Lentibulariaceae / Bladderwort family
Utricularia gibba
— conespur bladderpod
Liliaceae / Lily family
Allium canadense
var.
canadense
— meadow garlic
Allium drummondii
— wild garlic
Camassia scilloides
— Atlantic camas
Cooperia drummondii
— Texas rainlilly
Cooperia pedunculata
— Cooper's rainlily
Dasylirion texanum
— Texas sotol
Nolina lindheimeriana
— Lindheimer nolina
Nolina texana
— sacahuista
Nothoscordum bivalve
— crowpoison
Schoenocaulon texanum
— Texas feathershank
Zigadenus nuttallii
— Nuttall deathcamas
Linaceae / Flax family
Linum rupestre
— rock flax
Loganiaceae / Logania family
Mitreola petiolata
— lax hornpod
Spigelia hedyotidea
— prairie pinkroot
Lythraceae / Loosestrife family
Lythrum ovalifolium
— low loosestrife
Malpighiaceae / Malpighia family
Galphimia angustifolia
— narrowleaf goldshower
Malvaceae / Mallow family
Abutilon fruticosum
— Texas Indian mallow
Callirhoe pedata
— palmleaf poppymallow
Sida abutifolia
— spreading fanpetals
Menispermaceae / Moonseed family
Cocculus carolinus
— Carolina snailseed
Moraceae / Mulberry family
Morus rubra
— red mulberry
Najadaceae / Waternymph family
Najas guadalupensis
— southern waternymph
Nyctaginaceae / Four-o'clock family
Boerhavia coccinea
— scarlet spiderling
Mirabilis linearis
— narrowleaf four-o'clock
Oleaceae / Olive family
Forestiera pubescens
— elbowbush
Fraxinus pennsylvanica
— green ash
Fraxinus texensis
— Texas ash
Onagraceae / Evening-primrose family
Calylophus berlandieri
ssp.
pinifolius
— Berlandier's sundrops
Ludwigia octovalvis
— Mexican primrosewillow
Ludwigia palustris
— marsh seedbox
Oenothera laciniata
— cutleaf eveningprimrose
Oenothera speciosa
— showy eveningprimrose
Oenothera triloba
— stemless eveningprimrose
Orchidaceae / Orchid family
Epipactis gigantea
— chatterbox orchid
Hexalectris spicata
var.
arizonica
— spiked crested coralroot
Hexalectris spicata
var.
spicata
— spiked crested coralroot
Spiranthes magnicamporum
— Great Plains ladiestresses
Oxalidaceae / Wood sorrel family
Oxalis dillenii
— common yellow oxalis
Oxalis drummondii
— Drummond woodsorrel
Papaveraceae / Poppy family
Argemone albiflora
— bluestem pricklypoppy
Passifloraceae / Passion-flower family
Passiflora lutea
— passionflower
Passiflora tenuiloba
— birdwing passionflower
Pedaliaceae / Sesame family
Proboscidea louisianica
— devil's claw
Plantaginaceae / Plantain family
Plantago helleri
— Heller's plantain
Plantago rhodosperma
— redseed plantain
Platanaceae / Plane-tree family
Platanus occidentalis
— American sycamore
Polemoniaceae / Phlox family
Gilia incisa
— splitleaf gilia
Gilia rigidula
ssp.
rigidula
— bluebowls
Polygalaceae / Milkwort family
Polygala alba
— white milkwort
Polygala lindheimeri
— shrubby milkwort
Potamogetonaceae / Pondweed family
Potamogeton illinoensis
— Illinois pondweed
Primulaceae / Primrose family
Samolus valerandi
ssp.
parviflorus
— water brookweed
Pteridaceae / Maidenhair fern family
Adiantum capillus-veneris
— Venus hairfern
Cheilanthes alabamensis
— Alabama lipfern
Cheilanthes tomentosa
— woolly lipfern
Ranunculaceae / Buttercup family
Anemone heterophylla
— wind-flower
Clematis drummondii
— old man's beard
Delphinium carolinianum
ssp.
vimineum
— Carolina larkspur
Rhamnaceae / Buckthorn family
Condalia hookeri
— Brazilian bluewood
Rosaceae / Rose family
Prunus serotina
— black cherry
Rubus trivialis
— southern dewberry
Rubiaceae / Madder family
Cephalanthus occidentalis
— common buttonbush
Galium aparine
— catchweed bedstraw
Galium virgatum
— southwest bedstraw
Hedyotis nigricans
— diamondflowers
Rutaceae / Citrus family
Thamnosma texana
— desert rue
Zanthoxylum hirsutum
— prickly-ash
Salicaceae / Willow family
Salix nigra
— black willow
Sapindaceae / Soapberry family
Sapindus saponaria
var.
drummondii
— western soapberry
Sapotaceae / Sapodilla family
Sideroxylon lanuginosum
ssp.
albicans
— gum bully
Scrophulariaceae / Figwort family
Agalinis edwardsiana
— plateau false foxglove
Bacopa monnieri
— herb of grace
Buchnera americana
— American bluehearts
Castilleja purpurea
var.
lindheimeri
— Lindheimer's Indian paintbrush
Leucospora multifida
— narrowleaf paleseed
Mecardonia vandellioides
— yellow mecardonia
Verbascum thapsus
— flannel mullein
Smilacaceae / Greenbriar family
Smilax bona-nox
— saw greenbrier
Solanaceae / Potato family
Bouchetia erecta
— paintedtongue
Chamaesaracha coniodes
— gray false nightshade
Datura inoxia
— pricklyburr
Physalis cinerascens
var.
cinerascens
— smallflower groundcherry
Solanum dimidiatum
— Torrey nightshade
Solanum elaeagnifolium
— silverleaf nightshade
Solanum rostratum
— buffalobur
Typhaceae / Cat-tail family
Typha domingensis
— southern cattail
Ulmaceae / Elm family
Celtis laevigata
var.
reticulata
— netleaf hackberry
Ulmus crassifolia
— cedar elm
Urticaceae / Nettle family
Parietaria pensylvanica
— Pennsylvania pellitory
Verbenaceae / Vervain family
Glandularia bipinnatifida
— Dakota vervain
Phyla nodiflora
— sawtooth fogfruit
Verbena canescens
— gray vervain
Verbena halei
— slender verbena
Viscaceae / Mistletoe family
Phoradendron tomentosum
— bigleaf mistletoe
Vitaceae / Grape family
Ampelopsis arborea
— peppervine
Cissus incisa
— sorrelvine
Parthenocissus heptaphylla
— sevenleaf creeper
Parthenocissus quinquefolia
— Virginia creeper
Vitis cinerea
var.
helleri
— Heller's grape
Vitis monticola
— mountain grape
Vitis mustangensis
— mustang grape