Bastrop Annuals and Perennials As of February 15, 2014

This checklist of the vascular plants of Bastrop County is primarily based on the collections in the herbarium at the Plant Resource Center (PRC), University of Texas, Austin. Additional records were added from the USDA files, historic plant lists from Bastrop and Buescher State Parks (including the Stengl Research Station), recent McKinney Roughs Natural Area bio-surveys, and from the Bill Carr post-fire survey in 2012. Special codes used: asterisk (*) USDA, percent (%) Bill Carr, pound sign (#) added to the PRC from surveys. Rare plants listed from Rare Plants of Texas by Poole, et.al. are indicated with an exclamation point (!). New Biota of North Ameaica (BONAP) modern family names have an ampersand (&). Species marked in bold are listed on the Texas Department of Agriculture Noxious Weeds list, on the USDA list, or Introduced. Scientific Name Common Name

Acanthaceae Acanthus Family Dicliptera brachiata false mint Dyschoriste linearis snake herb Justicia americana water willow Ruellia caroliniensis Carolina wild petunia Ruellia humilis prairie wild petunia Ruellia nudiflora violet wild petunia

Amaranthaceae & Amaranth Family & Alternathera caracasana mat chaffweed Alternathera pungens khakiweed Amaranthus blitoides prostrate pigweed Amaranthus hybridus green amaranth Amaranthus palmeri carelessweed Amaranthus polygonoides tropical amaranth % Amaranthus pubescens pigweed Amaranthus viridis green amaranth % Chenopodium album lamb's quarters Chenopodium ambrosiodes Mexican tea Chenopodium berlandieri pit-seed goosefoot Chenopodium pratericola thickleaf goosefoot Chenopodium simplex mapleleaf goosefoo Chenopodium standleyanum Standley's goosefoot * Cycloma atriplicafolia plains tumbleweed Frolichia floridana field snakecotton Frolichia gracilis slender snakecotton Frolichia latifolia broad-leaf snakecotton Gomphrena neallieyii Nealley’s globe amaranth % Gossypianthus lanuginosus woolly cottonflower Guilleminea densa small matweed * Monolepis nuttallania povertyweed

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 02/21/2014 Page 1 Scientific Name Common Name Apiaceae Carrot Family Bowlesia incana hoary bowlesia Centella erecta spadeleaf # Chaerophyllum tainturieri wild chervil Conium maculatum poison hemlock Cyclospermum leptophyllum slim-lobe celery % Cymopterus macrorhizus bigroot springparsley (wavewing) Daucus pusillus southwest wild carrot Eryngium hookeri Hooker's eryngo Eryngium integrifolium simple-leaf eryngo # Eryngium yuccafolium rattlesnake master Hydrocotyle ranunculoides water pennywort # Hydrocotyle umbellata umbrella pennywort # Hydrocotyle verticillata whorled pennywort Limnosciadium pinnatum Arkansas dogshade Limnosciadium pumillum prairie dogshade * Oxypolis rigidor cowbane # Polytaenia nuttallii Nuttall's prairie parsley Ptlimnium capillaceum threadleaf herbwilliam # Ptlimnium costatum few-leaf herbwilliam # Ptlimnium nuttallii Nuttall's laceflower # Sanicula canadensis blacksnake root Spermolepis divaricata forked scaleseed Spermolepis echinata scaleseed Spermolepis inermis spreading scaleseed Torilis arvensis hedge parsley Trepocarpus aethusae white nymph

Apocynaceae & Dogbane & Asclepias amplexicaulis clasping milkweed Asclepias arenaria sand milkweed Asclepias asperula antelope horns Asclepias latifolia broad-leaf milkweed Asclepias linearis slim milkweed Asclepias oenotheroides cluster milkweed Asclepias rubra red milkweed # Asclepias tuberosa butterfly weed Asclepias verticillata whorled milkweed Asclepias viridiflora green comet milkweed Asclepias viridis green milkweed Cynanchum barbigerum bearded swallow-wort Cynanchum laeve bluevine, honeyvine Cynanchum racemosum talayote Funastrum cynanchoides fringed twinevine Matalea gonocarpa anglepod milkvine Matalea reticulatum netted milkvine

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 02/21/2014 Page 2 Scientific Name Common Name Aristolochiaceae Birthwort Family Aristolochia erecta swanflower

Asparagaceae & Agave & Manfreda virginica false aloe *

Asteraceae Aster Family Achillea millefolium yarrow Ageratina altissimus white snakeroot Ambrosia artemisifolia common ragweed Ambrosia psilostachys western ragweed Ambrosia trifIda giant ragweed Amphiachyris dracunuloides prairie broomweed Antennaria parlinii Parlin's pussytoes Aphanostephus ramosissimus plains doze daisy Aphanostephus skirrhobasis Arkansas lazy daisy Aster lateroflorus calico aster # Astranthium integrifolium entire-leafwestern daisy Baccharis halimifolia eastern baccharis # Berlandiera betonicifolia Texas greeneyes Berlandiera pumila soft greeneyes Bidens bipinnata Spanish needles % Bidens frondosa beggarticks Bidens laevis smooth beggarticks # Boltonia diffusa small doll's daisy # Brickellia eupatorioides false boneset Calymmandra candida silver pigmy cudweed Calyptocarpus vialis horseherb Centaurea americana American star thistle Chaetopappa asteroides common leastdaisy Chaetopappa imberbis awn-less leastdaisy * Chaptalia texana Texas sunbonnets Chrysopsis imberis woolly golden aster Chrysopsis pilosa soft golden aster Chrysopsis texana Texas golden aster Cirsium discolor field thistle Cirsium horridulum yellow thistle Cirsium muticum swamp thistle Cirsium texanum Texas thistle # Conoclinum coelestinum blue mistflower # Conyza canadensis horseweed Coreopsis basalis golden waves Coreopsis linifolia Texas tickseed # Coreopsis nuecensis crown tickseed Coreopsis tinctoria plains tickseed # Coreopsis tripteris tall tickseed

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 02/21/2014 Page 3 Scientific Name Common Name Asteraceae continued Aster Family continued Coreopsis wrightii rock tickseed Croptilon divaricatum scratchdaisy Croptilon hookeriana Hooker's scratchdaisy Croptilon rigidifolium stiff scratchdaisy Diaperia prolifica pygmy cudweed Diaperia verna spring cudweed Dracopis ampleicaulis clasping coneflower * Echinacea angustifolia blacksamson Echinacea purpurea purple coneflower Echinacea sanguinea sanguin purple coneflower Eclipta prostrata pieplant % Elephantopus carolinianus leafy elephantfoot Engelmannia peristenia Engelmann's daisy Erechtites hieracilifolia fireweed # Erigeron geiseri Geiser's fleabane Erigeron philadelphicus Robin's plantain Erigeron procumbens Corpus Christi fleabane Erigeron strigosus prairie fleabane Erigeron tenuis slender fleabane Eupatoriadelphus fistulum joepyeweed Eupatorium capillifolium dogfennel % Eupatorium compositifolium yankeeweed # Eupatorium glaucesens waxy thoroughwort Eupatorium incarnatum trailing boneset Eupatorium linearifolium waxy thoroughwort % Eupatorium perfoliatum perfoliate boneset # Eupatorium rotundifolium round-leaf boneset # Eupatorium semiserratum smallflower boneset * Eupatorium serotinum late-flowering boneset # Eurybia hemisphaerica southern prairie aster % Evax candida silver evax Evax prolifera bighead evax * Evax verna many-stem evax Facelis retusa annual trampweed Gaillardia aestivalis prairie gaillardia Gaillardia amblyodom maroon gaillardia Gaillardia pulchella indian blanket Gaillardia suavis perfume balls Gamochaeta antillana Caribbean everlasting Gamochaeta argyrinea silver everlasting or silver cudweed Gamochaeta falcata narrowleaf purple everlasting % Gamochaeta obtusifolia everlasting Gamochaeta pensylvanica Pennsylvania everlasting Gamochaeta purpurea spoonleaf everlasting Grindelia adenodonta gumweed

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 02/21/2014 Page 4 Scientific Name Common Name Asteraceae continued Aster Family continued Grindelia cilita goldenweed Grindelia lanceolata narrow-leaf gumweed Gutierrezia texana Texas gutierrezia Hedypnois cretica cretan weed Helenium amarum bitterweed Helenium ciliata goldenweed Helenium elegans pretty sneezeweed Helenium microcephalum smallhead sneezeweed Helianthus angustifolius narrow-leaf sunflower # Helianthus annuus common sunflower Helianthus debilis cucumber-leaf Sunflower Helianthus hirsutus hairy sunflower Helianthus maximilliani Maximillian's sunflower Helianthus mollis downy sunflower # Helianthus occidentalis few-leaf sunflower Heterotheca latifolia golden aster Heterotheca mariana Maryland golden astet Heterotheca pilosa beach golden aster Heterotheca subaxillaris camphor daisy Hieracium gronovii hawkweed Hymenopappus artemisiifolius woolly white Hymenopappus carrizoanus ! sandhill woolly white ! Hymenopappus scabiosaeua old plainsman Hymenoxys linearifolia bitterweed Hypochaeris eupatorioides frogbit Hypochaeris glabra smooth cat's ear Iva angustifolia narrow -leaf sump weed % Iva annua marsh elder Krigia cespitosa dwarf dandelion Krigia occidentalis western dwarf dandelion Krigia virginica Virginia dwarf dandelion Krigia wrightii Wright's dwarf dandelion Lactuca florida woodland lettuce Lactuca hirsuta hairy lettuce % Lactuca ludoviciana biannual wild lettuce Lactuca serriola prickly wild lettuce Liatris aspera tall gayfeather Liatris elegans pink-scale gayfeather Liatris mucronata cusp blazing star Liatris punctata dotted blazing star Liatris pycnistachya prairie blazing star Liatris squarrosa squarrose gayfeather Lindheimera texana Texas yellowstar Lygodesmia texana Texas skeletonplant Marshallia caespitosa Barbara's buttons

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 02/21/2014 Page 5 Scientific Name Common Name Asteraceae continued Aster Family continued Oligoneuron nitidum shiny goldenrod Packera tampicana great plains ragwort Palafoxia callosa small palafox Palafoxia hookeriana showy palafox Palafoxia reverchonii Reverchon's palafox Palafoxia rosea rose palafox Pityopsis graminifolia narrow-leaf silkgrass # Pluchea camphorata camphorweed Pluchea foetida stinking pluchea # Pluchea odorata sweetscent pluchea Pluchea rosea purple camphorweed # Pseudognaphalium obtusifolium rabbit tobacco Pterocaulon virgatum wand blackroot Pyrrhopappus carolinianus Carolina desert chicory Pyrrhopappus grandiflorus tuber desert chicory Pyrrhopappus multicaulis Texas dandelion Pyrrhopappus pauciflorus smallflower desert chicory Ratibida columnifera Mexican hat Rudbeckia amplexicaulis clasping coneflower Rudbeckia hirta wild black-eyed susan Rudbeckia pulcherrima pinewoods coneflower Sclerocarpus uniserialis Mexican bonebract Senecio ampullaceus Texas groundsel Senecio vulgaris common groundsel Silphium asperimum rosinweed Silphium integrifolium whole-leaf rosinweed Smallanthus uvedalia bear's foot Solidago altissima tall goldenrod Solidago bootii Boot's goldenrod Solidago odora anise goldenrod Solidago petiolaris downy ragged goldenrod Solidago radula western rough goldenrod Solidago rugosa wrinkled goldenrod Solidago uliginosa bog goldenrod Solidago ulmifolia elmleaf goldenrod * Soliva sessilis (was S. pterosperma) lawn burweed Soliva stolonifera trailing stickers Sonchus asper spiny sowthistle Symphotrichum divaracatum wireweed aster % Symphotrichum drummondii Texas aster Symphotrichum ericoides white heath aster Symphotrichum falcatum white prairie aster Symphotrichum lanceolatum tall white aster % Symphotrichum oblongifolium aromatic aster Symphotrichum patens spreading aster

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 02/21/2014 Page 6 Scientific Name Common Name Asteraceae continued Aster Family continued Symphotrichum pratensis silky aster Symphotrichum sericeus western silver aster Symphotrichum subulatus wireweed Symphotrichum vernalis spring aster Tetragonotheca ludoviciana sawtooth nerveray Thelasperma filifolium stiff greenthread Thelasperma flavodiscum East Texas greenthread Thymophylla tenuiloba tinytim Thymophylla wrightii Wright's prickly-leaf Verbesina encelioides cowpen daisy Verbesina virginica frostweed Vernonia baldwinii Baldwin's ironweed Vernonia lindheimeri Lindheimer's ironweed Vernonia missourica Missouri ironweed Vernonia texana Texas ironweed Xanthisma texanum Texas sleepy daisy # Xanthium strumarium cocklebur

Balsaminaceae Touch-Me-Not Impatiens capensis jewelweed

Boraginaceae & Borage Family & Cryptantha texana pick-me-nots * Heliotropium amplexicaule violet heliotrope Heliotropium procumbens fourspike heliotrope Heliotropium indicum Indian heliotrope Heliotropium tenellum pasture heliotrope * Lithospermum caroliniense Carolina puccoon Lithospermum incisum narrowleaf gromwell Myosotis macrosperma spring forget-me-not Myosotis verna southern forget-me-not Nama hispidum sandbell Nama jamaicense Jamacia weed * Nemophila phacelioides baby blue eyes Phacelia congesta blue curls, caterpillars Phacelia patuliflora sand phacelia Phacelia strictiflora erect phacelia

Brassicaceae Mustard Family Arabis petiolaris Brazos rockcress * Capsella bursa-pastoris Shepherd's purse Descurainia pinnata tansymustard Draba brachycarpa shortpod draba Draba cuneifolia whitlowwort Draba platycarpa broad-pod draba

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 02/21/2014 Page 7 Scientific Name Common Name Brassicaceae continued Mustard Family continued Lepidum austrinum southern pepperwort Lepidum densiflorum prairie pepperwort Lepidum virginicum Virginia pepperwort Physaria argyraea silver bladderpod Physaria gracilis white bladderpod Physaria grandiflora big-flower bladderpod Physaria lasiocarpa roughpod bladderpod Rorippa nasturium-aquaticum watercress Rorippa palustris bog yellowcress Rorippa teres southern marsh yellowcress Sibaria virginica Virginia winged rockcress Streptanthus hyacinthoides smooth twistflower

Campanulaceae Bell Flower Family Lobelia cardinalis cardinal flower Lobelia puberula downy blue lobelia Triodanis biflora small venus' lookingglass * Triodanis holzingeris Holzinger's lookinglass Triodanis perfoliata clasping lookingglass Triodanis texana Texas triodanis

Caprifoliaceae & Honeysuckle Family & Valerianella radiata beaked cornsalad Valerianella stenocarpa narrowcell cornsalad Valerianella woodsiana Wood's cornsalad #

Caryophyllaceae Pink Family Arenaria benthamii hilly sandwort Arenaria serpyllifolia thyme sandwort Cerastrium brachypodium short-stalk chickweed Cerastrium glomeratum sticky chickweed Loeflingia squarrosa spreading loeflingia Minuartia drummondii Drummond's stitchwort Paronychia drummondii Drummond's nailwort Paronychia jamesii James' nailwort Paronychia virginica Virginia nailwort Sagina decumbens trailing pearlwort Silene antirhina sleepy catchfly Silene gallica forked catchfly Stellaria media common chickweed

Ceratophyllaceae Hornwort Family Ceratophyllum demeresum coontail

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 02/21/2014 Page 8 Scientific Name Common Name Cistaceae Rockrose Family Helianthemum georgianum Georgia sunrose Heliantuemum rosmarinifolium rosemary sunrose Lechea mucronata hoary pinweed Lechea san-sabana San Saba pinweed Lechea tenuifolia narrowleaf pinweed

Cleomaceae & Cleome Family & Polansia dodecandra redwhisker clammyweed Polansia erosa large crestpetal

Convolvulaceae & Morning Glory Family & Cuscuta cuspidata cusp dodder Cuscuta gronovii common dodder # Cuscuta indecora showy dodder Cuscuta obtusifolia red dodder Cuscuta pentagona five-angled dodder

Crassulaceae Stonecrop Family Crassula longipes pigmyweed Sedum nuttallianum yellow stonecrop

Cucurbitaceae Cucumber Family Ibervillea lindheimeri balsam gourd Melothria pendula wild cucumber

Droseraceae Sundew Family Drosera brevifolia annual sundew # Drosera capillaris pink sundew #

Elatinaceae Waterwort Family Elatine brachysperma shortseed waterwort Elatine triandra American waterwort

Euphorbiaceae Spurge Family Alcalpha graciliens slender three-seed mercury Alcalpha monococca one-seed mercury Alcalpha ostryfolia pineland copperleaf Alcalpha phleoides shrubby copperleaf * Alcalpha radians cardinal feather copperleaf Alcalpha virginica Virginia copperleaf Argythamnia pilosissima wild mercury Chamaesyce albimarginata white-margin sandmat Chamaesyce bombensis dixie sandmat * Chamaesyce cordifolia heart-leaf sandmat Chamaesyce hyssopifolia hyssopleaf sandmat *

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 02/21/2014 Page 9 Scientific Name Common Name Euphorbiaceae continued Spurge Family continued Chamaesyce maculata spotted sandmat Chamaesyce missourica prairie sandmat Chamaesyce nutans eyebane Chamaesyce prostrata prostrate sandmat Cnidoscolus texanus bull nettle Croton argyranthemus healing croton Croton capitatus woolly croton # Croton glandulosus tropic croton Croton lindheimerianus three-seed croton Croton michauxii narrow-leaf rushfoil Croton monanthogynus doveweed, prairie tea Croton texensis Texas croton Croton willdenowii Willdenow's croton Euphorbia bicolor snow-on-the-prairie Euphorbia corollata flowering spurge Euphorbia dentata toothed spurge Euphorbia hexagona six-angle spurge Euphorbia marginata snow-on-the-mountain Euphorbia spathulata warty spurge Euphorbia tetrapora weak spurge Euphorbia texana Texas spurge Tragia betonicifolia betony noseburn Tragia brevispica short-spike noseburn vine Tragia ramosa branched noseburn Tragia urticifolia nettleleaf noseburn

Fabaceae Legume or Pea Family Apios americana groundnut # Astragalus distortus Ozark milkvetch Astragalus leptocarpus slim-pod milkvetch Astragalus nuttallianus turkey pea Astragalus pleianthus Edwards Plateau milkvetch * Baptisia bracteata longbract wildindigo Baptisia nutalliana Nuttall's wildindigo Centrosema virginianum spurred butterfly pea Chamaecrista fasiculata partridge pea Chamaecrista nicitans sensitive pea Clitoria mariana Atlantic pigeon wings Crotolaria saggitalis arrow rattlebox Dalea aurea golden dalea or golden prairie clover Dalea candida white prairie clover Dalea compacta compact prairie clover Dalea enneandra nine-anther prairie clover Dalea multiflora round-head clover Dalea phleoides slim-spike prairie clover

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 02/21/2014 Page 10 Scientific Name Common Name Fabaceae continued Legume or Pea Family continued Desmanthus acuminatus sharp-pod bundleflower Desmanthus illinoesis Illinois bundleflower Desmodium cilare little-leaf ticktrefoil Desmodium marilandicum smooth small-leaf ticktrefoil * Desmodium obtusum stiff ticktrefoil * Desmodium paniculatum panicled ticktrefoil Desmodium psilophyllum beggar's ticks or sticktights Desmodium sessilifolium sessileleaf ticktrefoil Galactia canescens hoary milkpea Galactia marginalis milkpea Galactia volubis downy milkpea Gleditsea tricanthos honey locust Glottidum (sesbania) vescarium bagpod or bladderpod # Indigofera miniata scarlet pea Lespedeza capitata bush lespedeza Lespedeza hirta hairy lespedeza Lespedeza repens creeping lespedeza Lespedeza stuevei tall lespedeza Lespedeza virginica slender lespedeza Lotus unifoliolatus birdsfoot trefoil Lupinus subcarnosus fleshy-leaf bluebonnnet Lupinus texensis Texas bluebonnet Medicago arabica spotted medick Medicago minima little burclover Medicago polymorpha burclover or medic Melilotus indicus annual yellow sweetclover Melilotus officinalis sweetclover Mimosa latidens Kairn"s sensitivebriar Mimosa nuttalli catclaw sensitivebriar Mimosa roemeriana Roemers' sensitivebriar Mimosa uncinata sensitivebriar Neptunia lutea powderpuff, yellowpuff Neptunia pubescans downy powderpuff Oxytropis lambertii locoweed Pediomelum digitatum palmleaf India breadroot Pediomelum hypogaeum Indian breadroot Pediomelum latestipulatum Texas Plains Indian breadroot Pediomelum rhombofolium Gulf Indian breadroot Pediomelum subulata scurfpea Psoralidium tenuifolium slimflower scurfpea # Rhynchosia americana american snoutbean Rhynchosia latifolia broad-leaf snoutbean Rhynchosia senna Texas snoutbean Ryhnchosia minima least snoutbean Senna merilandica Maryland senna

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 02/21/2014 Page 11 Scientific Name Common Name Fabaceae continued Legume or Pea Family continued Sesbania herbacea coffee-bean Stylosanthes biflora pencilflower Tephrosia lindheimeri Lindheimer's hoarypea Tephrosia onobrychoides multi-bloom hoarypea # Tephrosia virginica goat's rue Trifolium bejariense Bejar clover Trifolium carolinianum Carolina clover Trifolium polymorphum peanut clover Vicia ludoviciana deerpea vetch Zornia bracteata viperina

Gentianaceae Gentian Family Centaurium texenis Lady Bird's centuary Eustoma grandiflorum bluebell gentian Sabatia campestris prairie rose gentian

Gerianaceae Gerianum Family Erodium cicutarium filaree Geranium carolinianum Crane's bill Gerianum texanum Texas geranium

Haloragaceae Water Milfoil Myriophyllum pinnatum parrot feathers Proserpinaca palustris mermaidweed

Hydroleaceae & Waterleaf Family Hydrolea ovata hairy hydrolea #

Krameriaceae Ratany Family Krameria lanceolata ratany

Lamiaceae & Mint Family & Brazoria truncata rattlesnake flower Hedeoma acinoides slender pennyroyal Hedeoma hispida rough pennyroyal Hedeoma reverchoni var. serpyllifolia Reverchoni's false pennyroyal Hedeoma reverchonii Reverchoni's false pennyroyal Lamium amplexicaule henbit Lycopus rubellus water horehound Monarda citriodora lemon beebalm Monarda clinopodioides basil beebalm Monarda pectinata plains beebalm Monarda punctata spotted beebalm Monarda viridossima green beebalm Physostegia intermedia false dragonhead

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 02/21/2014 Page 12 Scientific Name Common Name Lamiaceae & continued Mint Family & continued Salvia azurea sky blue sage Salvia coccinea blood sage Salvia greggi autumn sage * Salvia lyrate lyreleaf sage * Scutellaria drummondii Drummond's skullcap Scutellaria integrifolia eastern skullcap # Scutellaria ovata heartleaf skullcap Scutellaria parvula small skullcap Stachys crenata shade betony Teucrium canadense American germander Trichostema dichtomum forked bluecurls

Lentibulariaceae Bladderwort Family Utricularia cornuta horned bladderwort # Utricularia gibba conespur bladderwort # Utricularia juncea southern bladderwort # Utricularia subulata zig-zag bladderwort #

Linaceae Flax Family Linum alatum winged flax # Linum berlandieri Berland's yellow flax * Linum floridanum Florida flax Linum hudsonioides heath flax Linum imbricatum tufted flax Linum medium Texas flax Linum rigidum stiff-stem flax Linum striatum rigid flax # Linum sulcatum grooved flax # Linum usitatissimia cultivated flax

Linderniaceae & False pimpernel Family & Lindernia dubia yellow false pimpernel

Loasaceae Stickleaf Family Mentzelia albescens wavy-leaf mentzelia

Loganaceae Strychnine Family Metreola sessilifolia hornpod #

Lythraceae Loosestrife Family Ammania coccinea scarlet toothcup Ammania robusta stout toothcup Lythrum californicum purple loosestrife Rotala ramosior toothcup

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 02/21/2014 Page 13 Scientific Name Common Name Malvaceae & Mallow family & Abutilon fruticosa indian mallow Allowissadula holosericea Chisos Mtn. velvetleaf Callirhoe involucrata purple poppy mallow Callirhoe leiocarpa tall winecup (rare) Hibiscus moscheutos rose mallow # Malachra capitata malva de caballo Malva parviflora little malva Malvastrum aurantiacum Wright's false mallow Modiola caroliniana Carolina modiola Pavonia lasiopetala rock rose Sida abutilfolia spreading fanpetals Sida ciliaris ciliate fanpetals Sida filacaulis creeping yellow sida Sida lindheimeri showy fanpetals Sida physocalyx bladdercalyx sida Sida rhombofolia Cuban jute Sida spinosa prickly fanpetals

Martyniaceae & Unicorn Plant Family & Proboscidea louisianica unicorn plant

Melastromataceae Melastroma Family Rhexia mariana Maryland meadow beauty # Rhexia virginica Virginia meadow beauty #

Mollugoinaceae Carpetweed Family Mollugo verticillata carpetweed

Montiaceae & Montia Family & Claytonia virginica springbeauty

Moraceae Mulberry Family Fatoua villosa crabweed

Nyctaginaceae Four O'clock Family Boerhavia coccinea red spiderling Boerhavia diffusa scarlet spiderling Boerhavia erecta erect spiderling Mirabilis albida white four o'clock Mirabilis jalapa marvel-of-Peru Mirabilis linearis narrow-leaf four o'clock

Nymphaeaceae Water Lily Family Nymphea elegans blue water lily Nymphea odorata white water lily #

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 02/21/2014 Page 14 Scientific Name Common Name Onagraceae Evening Primrose Family Calylopus berlanderia square bud primrose Calylopus serrulatus yellow evening primrose Gaura brachycarpa plains beeblossom Gaura calcicola limestone beeblossom # Gaura longiflora tall beeblossom Gaura mollis velvetweed Gaura parviflora lizardtail beeblossom Gaura sinuata wavy-leaf beeblossom Ludwigia alternifolia seedbox # Ludwigia decurrens wingleaf primrose willow # Ludwigia glandulosa cylindric fruit primrose willow # Ludwigia linearis narrow-leaf water primrose # Ludwigia octovalvis Mexican primrose willow Ludwigia palustris marsh seedbox # Ludwigia peploides floating primrose willow # Ludwigia repens creeping primrose willow Ludwigia sphaerocarpa globefruit primrose willow Oenothera grandis showy evening primrose Oenothera heterophylla variable-leaf evening primrose Oenothera lacinata cutleaf evening primrose Oenothera spachiana Spach's evening primrose # Oenothera speciosa pink ladies

Orobanchaceae & Broom Rape Family & Agalinis edwardsiana plateau false foxglove * Agalinis fasciculata beach false foxglove Agalinis heterophylla prairie false foxglove Agalinis homolantha flat-flower false foxglove Agalinis maritima sea false foxglove Agalinis purpurea common purple false foxglove Agalinis strictifolia few-leaf false foxglove Agalinis tenuifolia slenderleaf false foxglove * Buchnera americanus bluehearts Castilleja indivisa entireleaf paintbrush

Oxalidaceae Woodsorrel Family Oxalis albicans radishroot woodsorrel Oxalis atricta yellow woodsorrel Oxalis corniculata creeping woodsorrel Oxalis dillenii common sourclover Oxalis drummondii Drummond's woodsorrel Oxalis violacea violet woodsorrel *

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 02/21/2014 Page 15 Scientific Name Common Name Papaveraceae & Poppy Family & Argemone albiflora bluestem white prickly poppy Argemone polyathemos white poppy Corydalis aurea golden corydalis Corydalis curvisilqua curve-pod fumewort Corydalis micrantha smallflower fumewort

Phrymaceae & Lopseed Family & Mimulus glabratus Monkeyflower

Phyllanthaceae & Leaf-Flower Family & Phyllanthus abnormis Drummond's leafflower Phyllanthus polygonoides knotweed leafflower

Phytolaccaceae Pokeweed Phytolacca americana pokeweed Rivina humilis pigeonberry

Plantaginaceae & Plantain Family & Bacopa monnieri coastal water hyssop Callitriche heterophylla two-headed water starwort * Callitriche pedunculosa Nuttall's water starwort * Callitriche peploides matted water starwort * Chaenorhinum minus dwarf snapdragon Gratiola brevifolia hedgehyssop # Gratiola flava golden hedgehyssop Gratiola pilosa shaggy hedgehyssop # Gratiola virginiana Virginia hedgehyssop Leucospora multifida narrowleaf paleseed * Linaria vulgaris butter-and-eggs Mecardonia acuminata axilflower Mecardonia procumbens baby jump-up Nuttallanthus canadensis common toadflax Nuttallanthus texanus Texas toadflax Penstemon cobaea wild foxglove Penstemon laxiflorus nodding beardtongue Penstemon murrayanus scatlet penstemon Penstemon tenuis sharpsepal beardtongue Penstemon thapsus beardtongue Plantago aristata bottlebrush plantain Plantago hellerii Heller plantain Plantago heterophylla slender plantain * Plantago hookeriana tallow weed Plantago major dooryard plantain Plantago patagonica bristlebrush plantain Plantago rhodosperma redseed plantain

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 02/21/2014 Page 16 Scientific Name Common Name Plantaginaceae & continued Plantain Family & continued Plantago virginica paleseed plantain Plantago wrightiana Wright's plantain Veronica peregrina neckweed Veronica polita prostrate speedwell

Polemoniaceae Phlox Family Gilastrum rigidulum bluebuds * Gilia incisa split-leaf gilia Gilia rigidula stiff gentian Ipomopsis rubra standing cypress Phlox cuspidata pointed phlox Phlox drummondii Drummond's phlox Phlox pilosa downy phlox #

Polygalaceae Milkwort Family Polygala alba white milkwort Polygala cruciata marsh milkwort # Polygala incarnata pink milkwort Polygala mariana Maryland milkwort # Polygala polygama raceme milkwort # Polygala sanguinea blood milkwort # Polygala verticillata whorled milkwort

Polygonaceae Buckwheat Family Erigonum annuum witch wild-buckwheat Erigonum longifolium longleaf wild-buckwheat Erigonum multiflorum heart-sepal wild-buckwheat Fagopyrum esculentum buckwheat Polygonella americana jointweed Polygonum amphibium water knotweed Polygonum bicornis red smartweed Polygonum densiflorum snout smartweed Polygonum glabrum denseflower knotweed * Polygonum hydropiperoides waterpepper # Polygonum lapathefolim willow smartweed Polygonum pensylvanica pink smartweed Polygonum punctata spotted smartweed Polygonum racemosissimum bushy smartweed Polygonum saggitatum tearthumb # Polygonum setacum smartweed Polygonum virginianum jumpseed # Rumex altissimus pale dock Rumex chrysocarpus fiddle dock Rumex hastulatus heartwing sorrel Rumex pulcher fiddle dock

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 02/21/2014 Page 17 Scientific Name Common Name Portulacaceae continued Purslane Family continued Phemeranthus parviflorus sunbright * Portulaca oleracea common purslane Portulaca pilosa shaggy portulaca Portulaca umbraticola wing-pod portulaca

Primulaceae Primrose Family Lysimachia arvensis scarlet pimpernel Lysimachia minima chaffweed Samolus valerandi brookweed

Ranunculaceae Buttercup Family Anemone berlandieri ten-petal thimbleweed Anemone caroliniana Carolina anemone Clematis drummondii Texas virgin's bower Clematis pitcheri bluebill leather flower Delphinium caroliniana (3 subsp.) blue larkspur Ranunculus hispidus bristly buttercup # Ranunculus macranthus showy buttercup Ranunculus muricatus roughseed buttercup Ranunculus pusillus weak buttercup Ranunculus scleratus cursed buttercup # Thalictrum dasycarpum purple meadow-rue

Rosaceae Rose Family Geum canadense white avens

Rubiaceae Madder Family Cephalanthus occidentalis buttonbush Diodia teres poor-joe Diodia tricocca prairie buttonweed Diodia virginiana Virginia buttonweed Galium pilosum hairy bedstraw Galium texense Texas bedstraw Galium tinctorium Dyer's bedstraw Galium virgatum wand bedstraw Hedyotis crassifolia southwest bluets Hedyotis nigricans diamond-flowers Hedyotis uniflora oneflower bluets Houstonia micrantha southern bluets Houstonia pusilla tiny bluet (purplet) Houstonia rosea rose bluets Houstonia subviscosa nodding bluets Mitchella repens partridgeberry Oldenlandia boscii cluster bluets Oldenlandia uniflora clustered millegraines

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 02/21/2014 Page 18 Scientific Name Common Name Rubiaceae continued Madder Family continued Richardia tricocca Mexican prairie clover

Santalaceae & Sandalwood Family & Phoradendron tomentosum mistletoe

Sarraceniaceae Pitcher Plant Family Sarracenia alata yellow pitcher plant #

Saururaceae Lizard's Tail Family Saururus cernuus lizardtail #

Saxifragaceae Saxifrage Family Lepuropetala spathulatum petite plant

Scrophulariaceae Snapdragon or Figwort Family Verbascum thapsus mullein

Solanaceae Nightshade Family Calibrachoa parviflora seaside petunia Capsicum annuum chile pequin Chamaesarcha edwardsiana plateau five-eyes Chamaesarcha sordida false nightshade Datura wrightii sacred datura Lycium barbatum wolfberry Lycium berlandii Berland's matrimony vine Nicotiana glauca tree tobacco or smooth wild tobacco Nicotiana repanda fiddleleaf tobacco Physalis cinerascens smallflower groundcherry Physalis hederifolia ivyleaf groundcherry Physalis macrosperma Mexican husk tomato Physalis mollis field groundcherry Physalis pubescens downy groundcherry Physalis variovestita groundcherry Physalis viscosa starhair groundcherry Solanum carolinense horsenettle Solanum dimediatum western horsenettle Solanum eleaginifolium silverleaf nightshade Solanum ptychanthum American nightshade * Solanum rostratum buffalobur Solanum triquetrum Texas nightshade *

Sphenocleaceae Chickenspike Family Sphenoclea zeylanica chickenspike

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 02/21/2014 Page 19 Scientific Name Common Name Tetrachondraceae & Juniper-leaf Family & Polypremum procumbens pollyprim, juniperleaf

Urticaceae Nettle Family Boehmeria cylindrica smallspike false nettle # Parietaria pensylvanica Pennsylvania pellitory Pilea pumila clearweed Urtica chamaedryoides stinging nettle

Verbenaceae & Verbena Family & Glandularia bipinnatifolia Dakota pink vervain Glandularia pumila pink mock vervain Lippia (Phyla) nodiflora Texas fogfruit Verbena brasiliensis Brazilian vervain Verbena halei Texas slender verbena Verbena xutha coarse verbena

Violaceae Violet Family Hybanthus verticillata green violet Viola missouriensis Missouri violet # Viola palmata tri-lobed violet Viola primulafolia primrose-leaf violet # Viola sororia downy blue violet Viola villosa Carolina violet

Zygophyllaceae Creosote-bush Family Kallstroemia parviflora warty caltrop Tribulus terrestris puncture-vine or goathead

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 02/21/2014 Page 20