Bastrop Annuals and Perennials As of July 14, 2011

This checklist of the vascular plants of Bastrop County is primarily based on the collections in the herbarium at Plant Resource Center, University of Texas, Austin. The USDA files were searched and the added records are indicated with an asterisk (*). Several local lists were also utilized, the most comprehensive being the plant list from Bastrop and Buescher State Parks, with a few additions from Stengl Research Station and McKinney Roughs Natural Area.. These local records which were additions to the PRC list are indicated with a pound sign (#). Rare plants listed from Rare Plants of Texas by Poole, et.al. are indicated with an exclamation point (!) Species marked in bold are listed on the Texas Department of Agriculture Noxious Weeds list.

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 washerwoman Alternathera pungens khakiweed Amaranthus blitoides prostrate pigweed Amaranthus hybridus green amaranth Amaranthus palmeri carelessweed Amaranthus pubescens pigweed Frolichia floridana field snakecotton Frolichia gracilis slender snakecotton Frolichia latifolia broad-leaf snakecotton Gossypianthus lanuginosus woolly cottonflower Guilleminea densa small matweed *

Apiaceae Carrot Family Bowlesia incana hoary bowlesia Centella erecta spadeleaf # Chaerophyllum tainturieri wild chervil Conium maculata poison hemlock Cymopterus macrorhizus bigroot 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 pusillum prairie dogshade * Oxypolis rigidor cowbane # Ptlimnium capillaceum threadleaf herbwilliam # Ptlimnium costatum few-leaf herbwilliam # Ptlimnium nuttallii Nuttall's laceflower # Sanicula canadensis blacksnake root Spermolepis divaricata forked scaleseed Spermolepis echinata bristly scaleseed

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 07/14/11 Page 1 Apiaceae Carrot Family Continued Spermolepis inermis spreading scaleseed Torilis arvense hedge parsley Trepocarpus aethusae white nymph

Aristolochiaceae Birthwort Family Aristolochia erecta swanflower

Asclepiadaceae Milkweed Family 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

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-leaf western daisy Baccharis halimifolia eastern baccharis # Baccharis neglecta Roosevelt weed Berlandiera betonicifolia Texas greeneyes Berlandiera pumila soft greeneyes Bidens frondosa beggar-ticks 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 bellidiflora 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

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 07/14/11 Page 2 Asteraceae Aster Family Continued 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 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 Elephantopus carolinianus leafy elephantfoot Engelmannia peristenia Engelmann's daisy Erechtites hieracilifolia fireweed # Erigeron geiseri Geiser's fleabane Erigeron philadelphicus Philadelphia fleabane Erigeron procumbens Corpus Christi fleabane Erigeron strigosus prairie fleabane Erigeron tenuis slender fleabane Eupatoriadelphus fistulosa joe-pye weed Eupatorium compositifolium yankeeweed # Eupatorium glaucesens waxy thoroughwort Eupatorium incarnatum pink thoroughwort Eupatorium perfoliatum perfoliate boneset # Eupatorium rotundifolium round-leaf boneset # Eupatorium semiserratum smallflower boneset * Eupatorium serotinum late-flowering boneset # Evax candida silver evax Evax prolifera bighead evax * Evax verna spring pygmy cudweed 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 cudweed Gamochaeta macounis cudweed Gamochaeta obtusifolia everlasting Gamochaeta pensylvanica Pennsylvania everlasting Gamochaeta purpurea spoonleaf everlasting Grindelia adenodonta gumweed Grindelia lanceolata narrow-leaf gumweed Gutierrezia texana Texas snakeweed Hedypnois cretica cretan weed Helenium amarum bitterweed

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 07/14/11 Page 3 Asteraceae Aster Family Continued Helenium ciliata goldenweed Helenium elegans pretty sneezeweed Helenium microcephalum smallhead sneezeweed Helianths annuus common sunflower Helianthsu hirsutus hairy sunflower Helianthus angustifolius narrow-leaf sunflower # Helianthus debilis cucumber-leaf 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 weed Hieracium gronovii hawkweed Hymenopappus artemisiifolius old plainsman or woolly-white Hymenopappus carrizoanus Carrizo Sands woolly-white ! Hymenopappus scabiosaeua Carolina wooly-white Hymenoxys linearifolia bitterweed Hypochaeris eupatorioides frogbit Hypochaeris glabra smooth cat's ear 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 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 Oligoneuron nitidum shiny goldenrod Packera tampicana butterweed or 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 Pyrrhopappua multicaulis Texas dandelion Pyrrhopappus carolinianus Carolina desert chicory Pyrrhopappus grandiflorus tuber desert chicory Pyrrhopappus pauciflorus smallflower desert chicory Ratibida columnifera Mexican hat

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 07/14/11 Page 4 Asteraceae Aster Family Continued 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 Solidgo ulmifolia elmleaf goldenrod * Soliva pterosperma lawn burweed Soliva stolonifera trailing stickers Sonchun stolonifera common sowthistle Sonchus asper sow thistle Symphotrichum drummondii Texas aster Symphotrichum ericoides white heath aster Symphotrichum falcatum white prairie aster Symphotrichum oblongifolium aromatic aster Symphotrichum patens spreading aster 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 Family Impatiens capensis jewelweed

Boraginaceae Borage Family Cryptantha texana pick-me-nots * Heliotropium amplexicaule violet heliotrope Heliotropium indicum India turnsole Heliotropium procumbens repent turnsole Heliotropium tenellum pasture heliotrope * Lithospermum caroliniense Carolina puccoon Lithospermum incisum narrowleaf gromwell Myosotis macrosperma spring forget-me-not

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 07/14/11 Page 5 Boraginaceae Borage Family Continued Myosotis verna southern forget-me-not

Brassicaceae Mustard Family Arabis petiolaris Brazos rockcress * Capsella bursa-pastoris Shepherd's purse Descurainia pinnata tansy mustard Draba brachycarpa shortpod draba Draba cuneifolia whitlow-grass Draba platycarpa broad-pod draba Lepidum austrinum southern pepperwort Lepidum densiflorum prairie pepperwort Lepidum virginicum Virginia pepperwort Lesquerella argyraea silver bladderpod Lesquerella gracilis spreading bladderpod Lesquerella grandiflora big-flower bladderpod Lesquerella 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

Buddlejaceae Butterfly-bush Family Polypremum procumbens pollyprim, juniperleaf

Callitrichaceae Water Starwort Family Callitriche heterophylla two-headed water starwort * Callitriche pedunculosa Nuttall's water starwort * Callitriche peploides matted water starwort *

Campanulaceae Bellflower Family Lobelia cardinalis cardinal flower Lobelia puberula downy blue lobelia Triodanis biflora small Venus' looking-glass * Triodanis holzingeris Holzinger's Venus' looking-glass Triodanis perfoliata clasping Venus' looking-glass Triodanis texana Texas Venus' looking-glass

Capparceae Caper Family Polansia dodecandra redwhisker clammyweed Polansia erosa large crestpetal

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 yellow nailwort Sagina decumbens trailing pearlwort Silene antirhina sleepy catchfly Silene gallica forked catchfly Stellaria media common chickweed

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 07/14/11 Page 6 Celastraceae Bittersweet Family Euonymous americana bursting heart bush

Ceratophyllaceae Hornwort Family Ceratophyllum demeresum coontail

Chenopodiaceae Goosefoot Family Chenopodium album lambsquarters Chenopodium ambrosiodes Mexican tea Chenopodium berlandieri pit-seed goosefoot Chenopodium pratericola desert goosefoot Chenopodium simplex mapleleaf goosefoo Chenopodium standleyanum Standley's goosefoot * Cycloma atriplicafolia plains tumbleweed Monolepis nuttallania povertyweed

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

Crassulaceae Stonecrop Family Crassula longipes pigmyweed Sedum nuttallianum yellow stonecrop

Cucurbitaceae Cucumber Family Ibervillea lindheimeri balsam gourd Melothria pendula wild cucumber

Cuscutaceae Dodder Family Cuscuta cuspidata cusp dodder Cuscuta gronovii common dodder # Cuscuta indecora showy dodder Cuscuta obtusifolia red dodder Cuscuta pentagona five-angled dodder

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 Chamaesyce albimarginata white-margin sandmat Chamaesyce bombensis dixie sandmat * Chamaesyce cordifolia heart-leaf sandmat

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 07/14/11 Page 7 Euphorbiaceae Spurge Family Continued Chamaesyce hyssopifolia hyssopleaf sandmat * 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 var. lindheimeri Lindheimer's hogwort or 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 Ditaxis pilosissima mercury 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 Phyllanthus abnormis Drummond's leafflower Phyllanthus polygonoides knotweed leafflower 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 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

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 07/14/11 Page 8 Fabaceae Legume or Pea Family Continued 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 sweet clover Melilotus officinalis yellow sweet clover 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 Pediomelium latestipulatum Texas Plains Indian breadroot Pediomelium rhombofolium Gulf Indian breadroot Pediomelium subulata scurfpea Pediomelum digitatum palmleaf India breadroot Pediomelum hypogaetum prairie potato Prosopsis glandulosa mesquite 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 Sesbania herbacea coffee-bean Strophostyles helvula amberique bean Stylosanthes biflora pencil flower 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

Fumariaceae Fumitory Family Corydalis aurea golden corydalis Corydalis curvisilqua curve-pod fumewort Corydalis micrantha smallflower fumewort

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 07/14/11 Page 9 Gentianaceae Gentian Family Bartonia paniculata twining screwstem 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

Hydrophyllaceae Waterleaf Family Hydrolea ovata hairy hydrolea # 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

Krameriaceae Ratany Family Krameria lanceolata ratany

Lamiaceae Mint Family Brazoria truncata rattlesnake flower Hedeoma acinoides slender pennyroyal Hedeoma hispida rough pennyroyal Hedeoma reverchoni serpyllifolia rock pennyroyal Hedeoma reverchonii false pennyroyal Lamium amplexicaule henbit Lycopus rubellus water horehound Marrubium vulgare horehound Monarda citriodora lemon beebalm Monarda clinopodioides basil beebalm Monarda pectinata plains beebalm Monarda punctata spotted beebalm Monarda punctata viridossima very green beebalm Physostegia intermedia false dragonhead 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 #

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 07/14/11 Page 10 Lentibulariaceae Bladderwort Family Continued 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

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

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

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

Mollugoinaceae Carpetweed Family Mollugo verticillata carpetweed

Moraceae Mulberry Family Fatoua villosa crabweed

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 07/14/11 Page 11 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 #

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

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

Papaveraceae Poppy Family Argemone albiflora bluestem white prickly poppy Argemone polyathemos white poppy

Pedaliaceae Sesame Family Proboscidea louisianica unicorn plant Phytolacca americana pokeweed Rivinia humilis pigeonberry

Plantaginaceae Plantain Family Plantago aristata bottlebrush plantain Plantago hellerii Heller plantain Plantago heterophylla slender plantain *

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 07/14/11 Page 12 Plantaginaceae Plantain Family Continued Plantago hookeriana tallow weed Plantago major dooryard plantain Plantago patagonica bristlebrush plantain Plantago rhodosperma redseed plantain Plantago virginica paleseed plantain Plantago wrightiana Wright's plantain

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 scandens climbing false buckwheat * Polygonum setacum smartweed Polygonum virginianum jumpseed # Rumex altissimus pale dock Rumex chrysocarpus fiddle dock Rumex hastulatus heartwing sorrel Rumex pulcher fiddle dock

Portulacaceae Purslane Family Claytonia virginica springbeauty Phemeranthus parviflorus sunbright * Portulaca oleracea common purslane Portulaca pilosa shaggy portulaca Portulaca umbraticola wing-pod portulaca

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 07/14/11 Page 13 Primulaceae Primrose Family Anagallis arvensis scarlet pimpernel Anagallis 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 aparine cleavers bedstraw 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 Richardia tricocca Mexican prairie clover

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 Agalinis edwardsiana plateau false foxglove * Agalinis fasciculata beach false foxglove Agalinis heterophylla prairie false foxglove Agalinis homolantha flat-flower false foxglove

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 07/14/11 Page 14 Scrophulariaceae Snapdragon or Figwort Family Continued Agalinis maritima sea false foxglove Agalinis purpurea common purple false foxglove Agalinis strictifolia few-leaf false foxglove Agalinis tenuifolia slenderleaf false foxglove * Bacopa monnieri coastal water hyssop Buchnera americana bluehearts Castilleja indivisa entireleaf paintbrush Chaenorhinum minus dwarf snapdragon Gratiola brevifolia hedgehyssop # Gratiola flava golden hedge-hyssop Gratiola pilosa shaggy hedge-hyssop # Gratiola virginiana Virginia hedge-hyssop Leucospora multifida narrowleaf paleseed * Linaria vulgaris butter-and-eggs Lindernia dubia yellow false pimpernel Mecardonia acuminata axilflower Mecardonia procumbens baby jump-up Mimulus glabratus round-leaf monkey flower Nuttallanthus canadensis common toadflax Nuttallanthus texanus Texas toadflax Penstemon cobaea wild foxglove Penstemon laxiflorus nodding beardtongue Penstemon murrayanus scatlet penstemon Penstemon tenuis sharpsepal beardtongue Verbascum thapsus mullein Veronica peregrina neckweed Veronica polita prostrate speedwell

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 Spenoclea Family Sphenoclea zeylanica chickenspike

Bastrop County Annuals & Perennials. Prepared by the Lost Pines Chapter of the Texas Master Naturalists 07/14/11 Page 15 Urticaceae Nettle Family Boehmeria cylindrica smallspike false nettle # Parietaria pensylvanica Pennsylvania pellitory Pilea pumila clearweed Urtica chamaedryoides stinging nettle

Valerianaceae Valerian Family Valerianella radiata beaked cornsalad Valerianella stenocarpa narrowcell cornsalad Valerianella woodsiana Wood's cornsalad #

Verbenaceae Verbena or Vervain 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

Viscaceae Mistletoe Family Phoradendron tomentosum mistletoe

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 07/14/11 Page 16