Kinds of Wildflowers

Scientific name -- Other names

Asteraceae -- Asters

Acanthospermum australe (Loefl. ) Kuntze -- Paraguayan Starbur; Acanthospermum xanthioides Dc; Melampodium australe Loefl

Acanthospermum hispidum . Dc -- Hispid Starbur

Achillea filipendulina Lam. -- Fernleaf yarrow

Achillea millefolium L. -- Common yarrow; Western yarrow

Achillea ptarmica L. -- Sneezeweed

Achyrachaena mollis Schauer -- Blow wives

Acmella oppositifolia (Lam. ) R. K. Jansen -- Oppositeleaf Spotflower

Acmella pusilla (Hook. & Arn. ) R. K. Jansen -- Dwarf Spotflower; Spilanthes pusilla Hook & Arn

Adenocaulon bicolor . Hook -- American trailplant

Ageratina altissima (L. ) King & H. Rob. -- White snakeroot; Eupatorium rugosum

Ageratina aromatica (L. ) Spach -- Lesser snakeroot

Ageratina jucunda (Greene) Clewell & Woot. -- Hammock Snakeroot; Eupatorium juncundum Greene

Ageratum conyzoides L. -- Tropical Whiteweed

Ageratum houstonianum . Mill -- Bluemink

Agoseris apargioides (Less. ) Greene -- Woolly goat chicory

Agoseris grandiflora (Nutt. ) Greene -- Bigflower agoseris

Agoseris heterophylla (Nutt. ) Greene -- Annual agoseris

Agoseris retrorsa (Benth. ) Greene -- Spearleaf agoseris

Amberboa moschata (L. ) DC. -- Sweetsultan; Centaurea moschata

Ambrosia artemisiifolia L. -- Annual ragweed

Ambrosia bidentata Michx. -- Lanceleaf ragweed

Ambrosia psilostachya DC. -- Cuman ragweed

Ambrosia trifida L. -- Great ragweed

Ampelaster carolinianus (Walter) G. L. Nesom -- Climbing Aster; Aster carolinianus Walter; Lasallea caroliniana (Walter) Semple & L Brouillet; Virgulus carolinianus (Walter) Reveal & Keener

Amphiachyris dracunculoides (DC. ) Nutt. -- Prairie broomweed

Anaphalis margaritacea (L. ) Benth. -- Western pearly everlasting

Antennaria corymbosa E. E. Nelson -- Flat-top pussytoes

Antennaria dimorpha (Nutt. ) Torr. &. A. Gray -- Low pussytoes

Antennaria howellii Greene -- Howells pussytoes

Antennaria neglecta Greene -- Field pussytoes

Antennaria parlinii Fernald -- Parlins pussytoes

Antennaria plantaginifolia (L. ) Richardson -- Womans tobacco, Plantain-leaf pussytoes

Antennaria rosea Greene -- Rosy pussytoes

Antennaria solitaria Rydb. -- Singlehead pussytoes

Antennaria stenophylla (A. Gray) A. Gray -- Narrowleaf pussytoes

Anthemis arvensis L. -- Corn chamomile

Anthemis cotula L. -- Stinking chamomile

Anthemis tinctoria L. -- Golden Chamomile; Cota tinctoria

Arctium lappa L. -- Greater burdock; Great burdock

Arctium minus Bernh. -- Lesser burdock; Common burdock

Arctium tomentosum . Mill -- Woolly burdock

Arnica acaulis (Walter) Britton, Sterns & Poggenb. -- Common Leopardbane; Doronicum acaule Walter

Arnica chamissonis . Less -- Chamisso arnica

Arnica cordifolia . Hook -- Heartleaf arnica

Arnica dealbata (A. Gray) B. G. Baldw. -- Mock leopardbane

Arnica discoidea Benth. -- Rayless arnica

Arnica mollis . Hook -- Hairy arnica

Arnica nevadensis A. Gray -- Nevada arnica

Arnoglossum atriplicifolium (L. ) H. Rob. -- Pale Indian plantain

Arnoglossum diversifolium (Torr. & A. Gray) H. Rob. -- Variableleaf Indian Plantain; Cacalia diversifolia Torr & A Gray; Mesadenia diversifolia (Torr & A Gray) Greene

Arnoglossum ovatum (Walter) H. Rob. -- Ovateleaf Cacalia; Cacalia elliottii (Harper) Shinners; Cacalia lanceolata Nutt; Cacalia ovata Walter; Mesadenia elliottii Harper; Mesadenia lanceolata (Nutt) Raf; Mesadenia maxima Harper

Arnoglossum plantagineum Raf. -- Groovestem Indian plantain

Arnoglossum reniforme (Hook. ) H. Rob. -- Great Indian plantain; Arnoglossum muehlenbegii; Cacalia muhlenbergii

Arnoglossum sulcatum (Fernald) H. Rob. -- Georgia Indian Plantain; Cacalia sulcata Fernald; Mesadenia sulcata (Fernald) Harper

Artemisia absinthium L. -- Absinthium

Artemisia annua L. -- Sweet sagewort

Artemisia biennis Willd. -- Biennial wormwood

Artemisia campestris L. -- Field sagewort; Artemisia caudata

Artemisia carruthii Alph. Wood ex Carruth. -- Carruths sagewort

Artemisia douglasiana Besser -- Douglas sagewort

Artemisia ludoviciana Nutt. -- White sagebrush

Artemisia vulgaris L. -- Common wormwood

Aster oreophilus Franch.

Aster pyrenaeus Desf. ex DC.

Aster sikkimensis Hook.

Aster spathulifolius Maxim.

Aster tataricus L. f. -- Tatarian aster

Astranthium integrifolium (Michx. ) Nutt. -- Entireleaf Western Daisy

Baccharis douglasii . Dc -- Saltmarsh baccharis

Balduina angustifolia (Pursh) B. L. Rob. -- Coastal Plain Honeycombhead; Actinospermum angustifolium (Pursh) Torr & A Gray

Balduina atropurpurea Harper -- Purpledisk Honeycombhead; Endorima atropurpurea (Harper) Small

Balduina uniflora . Nutt -- Oneflower Honeycombhead; Endorima uniflora (Nutt) Raf

Balsamorhiza sagittata (Pursh) Nutt. -- Arrowleaf balsamroot

Bellis perennis L. -- Lawndaisy; English Daisy

Berlandiera pumila (Michx. ) Nutt. -- Soft Greeneyes

Berlandiera subacaulis (Nutt.) Nutt. -- Florida greeneyes

Bidens alba (L. ) Dc. -- Romerillo

Bidens aristosa (Michx. ) Britton -- Bearded beggarticks; Tickseed sunflower; Bidens polylepis

Bidens beckii . Torr, ex Spreng. -- Becks water-marigold; Megalodonta beckii

Bidens bipinnata L. -- Spanish needles

Bidens cernua L. -- Nodding beggartick

Bidens connata Muhl. ex Willd. -- Purplestem beggarticks

Bidens coronata (L. ) Britton -- Crowned beggarticks; Bidens trichosperma

Bidens discoidea (Torr. & A. Gray) Britton -- Small beggarticks

Bidens frondosa L. -- Devils beggartick

Bidens laevis (L. ) Britton, Sterns & Poggenb. -- Smooth beggartick; Burmarigold; Smooth tickseed

Bidens mitis (Michx. ) Sherff -- Smallfruit Beggarticks

Bidens pilosa L. -- Hairy Beggarticks; Bidens odorata Cav

Bidens tripartita L. -- Threelobe beggarticks; Three-lobe tickseed; Bidens comosa

Bidens vulgata Greene -- Big devils beggartick

Bigelowia nudata (Michx. ) Dc. -- Pineland Rayless Goldenrod

Bigelowia nuttallii L. C. Anderson -- Nuttalls Rayless Goldenrod

Blepharipappus scaber . Hook -- Rough eyelashweed

Boltonia asteroides (L. ) L'Hér. -- White dolls daisy

Boltonia caroliniana (Walter) Fernald -- Carolina Dolls Daisy; Boltonia ravenelii Fernald & Grisc

Boltonia diffusa Elliot -- Smallhead Dolls Daisy

Bombycilaena californica (Fisch. &. C. A. Mey. ) Holub -- Q-tips; False Cottonseed

Borrichia frutescens (L. ) Dc. -- Bushy Seaside Tansy

Brickellia californica (Torr. &. A. Gray) A. Gray -- California brickellbush

Brickellia cordifolia Elliot -- Flyrs Nemesis; Coleosanthus cordifolius (Elliot) Kuntze

Brickellia eupatorioides (L. ) Shinners -- False boneset; Kuhnia eupatorioides

Calendula officinalis L. -- Pot marigold

Calycadenia multiglandulosa . Dc -- Sticky western rosinweed

Calycadenia truncata . Dc -- Oregon western rosinweed

Calyptocarpus vialis . Less -- Straggler Daisy; Synedrella vialis (Less) A Gray; Synedrellopsis grisebachii auct non Hieron & Kuntze

Carduus acanthoides L. -- Spiny plumeless thistle

Carduus nutans L. -- Nodding plumeless thistle; Musk thistle; Carduus macrocephalus Desf; Carduus macrolepis Peterm

Carduus pycnocephalus L. -- Italian plumeless thistle

Carduus tenuiflorus W. Curtis -- Winged plumeless thistle

Carphephorus bellidifolius (Michx. ) Torr. & A. Gray -- Sandywoods Chaffhead

Carphephorus corymbosus (Nutt. ) Torr. & A. Gray -- Coastal Plain Chaffhead

Carphephorus odoratissimus (J. F. Gmel. ) Herbert -- Vanillaleaf; Trilisa odoratissima (JF Gmel) Cass

Carphephorus paniculatus (J. F. Gmel. ) Herbert -- Hairy Chaffhead; Trilisa paniculata (JF Gmel) Cass

Carphephorus pseudoliatris . Cass -- Bristleleaf Chaffhead

Carphephorus tomentosus (Michx. ) Torr. & A. Gray -- Woolly Chaffhead

Centaurea biebersteinii DC. -- Spotted knapweed; Centaurea maculosa; Acosta maculosa

Centaurea calcitrapa L. -- Red star-thistle

Centaurea cyanus L. -- Garden cornflower

Centaurea diffusa Lam. -- Diffuse knapweed; Acosta diffusa

Centaurea jacea L. -- Brownray knapweed

Centaurea macrocephala Puschk. ex Willd. -- Bighead knapweed

Centaurea melitensis L. -- Maltese star-thistle

Centaurea montana L. -- Perennial cornflower

Centaurea nigrescens Willd. -- Tyrol knapweed

Centaurea solstitialis L. -- Yellow star-thistle

Centaurea stoebe L. -- Spotted knapweed

Centaurea transalpina . Schleich, ex Dc. -- Alpine knapweed

Chaenactis douglasii (Hook. ) Hook. &. Arn. -- Douglas dustymaiden

Chaenactis glabriuscula . Dc -- Yellow pincushion

Chamaemelum nobile (L. ) All. -- Roman chamomile

Chaptalia tomentosa . Vent -- Woolly Sunbonnets

Chondrilla juncea L. -- Rush skeletonweed

Chrysogonum virginianum L. -- Green and Gold

Chrysoma pauciflosculosa (Michx. ) Greene -- Woody Goldenrod; Chrysoma solidaginoides Nutt; Solidago pauciflosculosa Michx

Chrysopsis gossypina (Michx. ) Elliot -- Cottony Goldenaster

Chrysopsis highlandsensis Delaney and Wunderlin -- Highlands goldenaster

Chrysopsis mariana (L. ) Elliot -- Maryland goldenaster; Heterotheca mariana

Chrysopsis pilosa . Nutt -- Soft Goldenaster; Bradburia pilosa (Nutt) Semple; Chrysopsis nuttallii Britton; Heterotheca pilosa (Nutt) Shinners

Cichorium intybus L. -- Chicory

Cirsium altissimum (L. ) Hill -- Tall thistle

Cirsium andersonii (A. Gray) Petr. -- Rose thistle

Cirsium arvense (L. ) Scop. -- Canada thistle

Cirsium brevistylum Cronquist -- Clustered thistle

Cirsium carolinianum (Walter) Fernald & B. G. Schub. -- Soft thistle

Cirsium discolor (Muhl. ex Willd. ) Spreng. -- Field thistle

Cirsium hillii (Canby) Fernald -- Hills thistle

Cirsium horridulum Michx. -- Yellow thistle

Cirsium lecontei . & A. G. Torr, ray -- Le Contes Thistle; Carduus lecontei (Torr & A Gray) Pollard

Cirsium muticum Michx. -- Swamp thistle

Cirsium nuttallii . Dc -- Nuttalls Thistle; Carduus nuttallii (Dc) Pollard

Cirsium occidentale (Nutt. ) Jeps. -- Cobwebby thistle

Cirsium palustre (L. ) Scop. -- Marsh thistle

Cirsium pitcheri (Torr. ex Eaton) Torr. & A. Gray -- Sand dune thistle

Cirsium pumilum Spreng. -- Pasture thistle

Cirsium quercetorum (A. Gray) Jeps. -- Alameda County thistle

Cirsium repandum . Michx -- Sandhill Thistle; Carduus repandus (Michx) Pers

Cirsium scariosum Nutt. -- Meadow thistle

Cirsium undulatum (Nutt. ) Spreng. -- Wavyleaf thistle

Cirsium virginianum (L. ) Michx. -- Virginia Thistle; Carduus virginianus L; Cirsium revolutum (Small) Petr

Cirsium vulgare (Savi) Ten. -- Bull thistle

Cnicus benedictus L. -- Blessed Thistle; Centaurea benedicta (L) L; Cirsium pugnax Sommier & Levier

Conoclinium coelestinum (L. ) DC. -- Blue mistflower; Blue boneset

Conyza bonariensis (L. ) Cronquist -- Asthmaweed

Conyza canadensis (L. ) Cronquist -- Canadian Horseweed; Nipplewort; Erigeron canadensis

Conyza floribunda Kunth -- Asthmaweed; Conyza bilboana Remy; Erigeron bilboanus (Remy) Cabrera; Erigeron floribundus (Kunth) Sch Bip

Conyza ramosissima Cronquist -- Dwarf horseweed; Low Horse-weed; Purple Horse-weed; Dward Fleabane; Erigeron divaricatus Michx; Leptilon divaricatum (Michx) Raf

Coreopsis auriculata L. -- Lobed Tickseed

Coreopsis basalis (A. Dietr. ) S. F. Blake -- Goldenmane Tickseed; Calliopsis basalis A Dietr; Coreopsis drummondii (D Don) Torr & A Gray

Coreopsis delphiniifolia . Lam -- Larkspurleaf Tickseed

Coreopsis falcata . Boynt -- Sickle Tickseed

Coreopsis gladiata Walter -- Coastal plain tickseed

Coreopsis grandiflora Hogg ex Sweet -- Largeflower tickseed

Coreopsis integrifolia . Poir -- Fringeleaf Tickseed

Coreopsis lanceolata L. -- Lanceleaf tickseed

Coreopsis latifolia . Michx -- Broadleaf Tickseed; Leiodon latifolius (Michx) Shuttlw

Coreopsis linifolia . Nutt -- Texas Tickseed; Coreopsis oniscicarpa Fernald; Coreopsis saxicoloidea Sherff

Coreopsis major Walter -- Greater tickseed

Coreopsis nudata . Nutt -- Georgia Tickseed

Coreopsis palmata Nutt. -- Stiff tickseed

Coreopsis pubescens Elliot -- Star tickseed

Coreopsis pulchra . Boynt -- Woodland Tickseed

Coreopsis rosea Nutt. -- Pink tickseed; Rose coreopsis

Coreopsis tinctoria Nutt. -- Golden tickseed

Coreopsis tripteris L. -- Tall tickseed

Coreopsis verticillata L. -- Whorled tickseed

Corethrogyne filaginifolia (Hook. & Arn. ) Nutt. var. californica (DC. ) J. P. Saroyan -- California Sandaster; Cudweed-Aster; Woolly Aster; California Aster; Lessingia, Common Corethrogyne; California Corethrogyne; Common Sandaster

Cosmos bipinnatus Cav. -- Garden cosmos

Cosmos sulphureus . Cav -- Sulphur Cosmos

Cotula australis (Sieber ex Spreng. ) Hook. f. -- Australian waterbuttons

Cotula coronopifolia L. -- Common brassbuttons

Crepis bursifolia L. -- Italian hawksbeard

Crepis capillaris (L. ) Wallr. -- Smooth hawksbeard

Crepis intermedia A. Gray -- Limestone hawksbeard

Crepis modocensis Greene -- Modoc hawksbeard

Crepis occidentalis Nutt. -- Largeflower hawksbeard

Crepis pulchra L. -- Smallflower hawksbeard

Crepis tectorum L. -- Narrowleaf hawksbeard

Crepis vesicaria L. -- Beaked hawksbeard

Croptilon divaricatum (Nutt. Raf. -- Slender scratchdaisy

Cyclachaena xanthifolia (Nutt. ) Fresen. -- Giant sumpweed; Marsh-elder; Iva xanthifolia

Deinandra corymbosa (Dc. ) B. G. Baldw. -- Coastal tarweed

Delairea odorata . Lem -- Cape-ivy

Dittrichia graveolens

Doellingeria infirma (Michx. ) Greene -- Cornel-leaf whitetop; Aster infirmus

Doellingeria sericocarpoides Small -- Southern Whitetop; Aster sericocarpoides (Small) K Schum

Doellingeria umbellata (Mill. ) Nees -- Parasol whitetop; Aster umbellatus

Dracopis amplexicaulis (Vahl) Cass. -- Clasping Coneflower; Rudbeckia amplexicaulis Vahl

Dyssodia papposa (Vent. ) Hitchc. -- Fetid marigold

Echinacea laevigata (C. L. Boynt. & Beadle) S. F. Blake -- Smooth Purple Coneflower

Echinacea pallida (Nutt. ) Nutt. -- Pale purple coneflower

Echinacea paradoxa (J. B. S. Norton) Britton -- Bushs purple coneflower

Echinacea purpurea (L. ) Moench -- Eastern purple coneflower

Echinacea simulata R. L. McGregor -- Wavyleaf purple coneflower

Echinops sphaerocephalus L. -- Great globethistle

Eclipta prostrata (L. ) L. -- False daisy

Elephantopus carolinianus Raeusch. -- Carolina elephantsfoot; Carolina elephant-foot

Elephantopus elatus . Bertol -- Tall Elephantsfoot

Elephantopus nudatus A. Gray -- Smooth elephantsfoot

Elephantopus tomentosus L. -- Devils Grandmother; Common Elephants-foot

Emilia sonchifolia (L. ) Dc. -- Lilac Tasselflower

Erechtites hieraciifolia (L. ) Raf. ex DC. -- American burnweed; Erechtites hieracifolia

Erechtites minima (Poir. ) Dc. -- Coastal burnweed; Erechtites prenanthoides (A Rich) Dc; Senecio minimus Poir

Ericameria bloomeri (A. Gray) J. F. Macbr. -- Rabbitbush

Ericameria suffruticosa (Nutt. ) G. L. Nesom -- Singlehead goldenbush

Erigeron annuus (L. ) Pers. -- Eastern daisy fleabane

Erigeron bloomeri A. Gray -- Scabland fleabane

Erigeron colomexicanus A. Nelson -- Running fleabane; Erigeron tracyi

Erigeron coulteri Porter -- Large mountain fleabane

Erigeron divergens Torr. & A. Gray -- Spreading fleabane

Erigeron foliosus Nutt. -- Leafy fleabane

Erigeron karvinskianus . Dc -- Latin American fleabane

Erigeron miser A. Gray -- Starved fleabane

Erigeron peregrinus (Banks ex Pursh) Greene -- Subalpine fleabane

Erigeron philadelphicus L. -- Philadelphia fleabane

Erigeron pulchellus Michx. -- Robins plantain

Erigeron pumilus authority>Nutt. -- Shaggy fleabane

Erigeron quercifolius . Lam -- Oakleaf Fleabane

Erigeron strigosus Muhl. ex Willd. -- Prairie fleabane; White-top Fleabane

Erigeron vernus (L. ) Torr. & A. Gray -- Early Whitetop Fleabane

Eriophyllum confertiflorum (Dc. ) A. Gray -- Golden-yarrow

Eriophyllum lanatum (Pursh) Forbes -- Common woolly sunflower

Eucephalus breweri

Eupatoriadelphus dubius (Willd. ex Poir. ) King and H. Rob. -- Coastalplain joepyeweed; Eupatorium dubium; Eutrochium dubium1

Eupatoriadelphus fistulosus (Barratt) King &. H. Rob. -- Trumpetweed; Eupatorium fistulosum; Eutrochium fistulosum

Eupatoriadelphus maculatus (L. ) King & H. Rob. -- Spotted trumpetweed; Eupatorium maculatum

Eupatorium album L. -- White thoroughwort

Eupatorium altissimum L. -- Tall thoroughwort

Eupatorium anomalum Nash -- Florida Thoroughwort

Eupatorium capillifolium (Lam. ) Small -- Dogfennel

Eupatorium compositifolium Walter -- Yankeeweed

Eupatorium glaucescens Elliot -- Waxy Thoroughwort; Eupatorium cuneifolium Willd; Eupatorium linearifolium Walter; Eupatorium tortifolium Chapm

Eupatorium godfreyanum Cronquist -- Godfreys Thoroughwort

Eupatorium hyssopifolium L. -- Hyssopleaf thoroughwort; Eupatorium hyssopifolium

Eupatorium leptophyllum . Dc -- False Fennel

Eupatorium leucolepis (Dc. Torr. &. A. Gray -- Justiceweed

Eupatorium mohrii Greene -- Mohrs Thoroughwort; Eupatorium recurvans Small

Eupatorium perfoliatum L. -- Common boneset

Eupatorium pilosum Walter -- Rough boneset; Ragged thoroughwort

Eupatorium rotundifolium L. -- Roundleaf thoroughwort

Eupatorium semiserratum . Dc -- Smallflower thoroughwort

Eupatorium serotinum Michx. -- Lateflowering thoroughwort

Eupatorium sessilifolium L. -- Upland boneset; Eupatorium vaseyi

Eurybia avita (Alexander) G. L. Nesom -- Alexanders Rock Aster; Aster avitus Alexander

Eurybia chlorolepis (Burgess) G. L. Nesom -- Mountain aster

Eurybia compacta G. L. Nesom -- Slender Aster; Aster gracilis Nutt

Eurybia divaricata (L. ) G. L. Nesom -- White wood aster

Eurybia eryngiifolia (Torr. & A. Gray) G. L. Nesom -- Thistleleaf Aster; Aster eryngiifolius Torr & A Gray

Eurybia furcata (Burgess) G. L. Nesom -- Forked aster; Aster furcatus

Eurybia hemispherica (Alexander) G. L. Nesom -- Southern Prairie Aster; Aster gattingeri Alexander, non Kuntze; Aster hemisphericus Alexander; Aster pedionomus Alexander; Aster verutifolius Alexander; Heleastrum hemisphericum (Alexander) Shinners

Eurybia integrifolia

Eurybia jonesiae (Lamboy) G. L. Nesom -- Jones Aster; Piedmont Big-leaved Aster; Aster jonesiae Lamboy

Eurybia macrophylla (L. ) Cass. -- Bigleaf aster; Aster macrophyllus

Eurybia paludosa (Aiton) G. L. Nesom -- Southern Swamp Aster; Aster paludosus Aiton

Eurybia radulina

Eurybia schreberi (Nees) Nees -- Schrebers aster; Aster schreberi

Eurybia spectabilis (Aiton) G. L. Nesom -- Eastern showy aster; Aster spectabilis

Eurybia surculosa (Michx. ) G. L. Nesom -- Creeping Aster; Aster surculosus Michx

Euthamia caroliniana (L. ) Greene ex Porter & Britton -- Slender goldentop

Euthamia graminifolia (L. ) Nutt. -- Flat-top goldentop

Euthamia gymnospermoides Greene -- Texas goldentop

Euthamia leptocephala (Torr. &. A. Gray Greene ex Porter &. Britton -- Bushy goldentop

Euthamia occidentalis authority>Nutt. -- Western goldentop

Eutrochium maculatum (Linnaeus) E. E. Lamont -- Spotted trumpetweed; Eupatoriadelphus maculatus; Eupatorium maculatum

Eutrochium purpureum L. -- Sweetscented Joe Pye Weed; Purple-node Joe-pye-weed; Eupatoriadelphus purpureus; Eupatorium purpureum

Eutrochium steelei (E. E. Lamont) E. E. Lamont -- Steeles eupatorium; Eupatorium steelei

Evax verna . Raf -- Spring Pygmycudweed

Facelis retusa (Lam. ) Sch. Bip. -- Annual Trampweed; Facelis apiculata Cass

Filago vulgaris . Lam -- Common Cottonrose; Filago germanica L 1763, nom illeg, non Filago germanica Huds 1762; Gifola germanica Dumort; Gnaphalium germanicum Scop

Flaveria bidentis (L. ) Kuntze -- Coastal Plain Yellowtops

Flaveria campestris J. R. Johnst. -- Alkali yellowtops

Fleischmannia incarnata (Walter) King & H. Rob. -- Pink thoroughwort

Gaillardia aestivalis (Walter) H. Rock -- Lanceleaf Blanketflower

Gaillardia aristata Pursh -- Common gaillardia

Gaillardia pulchella Foug. -- Firewheel

Galinsoga parviflora Cav. -- Gallant soldier

Galinsoga quadriradiata Cav. -- Shaggy soldier

Gamochaeta americana (Mill. ) Weddell -- American Everlasting; Gamochaeta spicata (Lam) Cabrera; Gnaphalium americanum Mill; Gnaphalium spicatum Lam

Gamochaeta coarctata (Willd. ) Kerguélen -- Gray Everlasting

Gamochaeta falcata (Lam. ) Cabrera -- Narrowleaf Purple Everlasting; Gamochaeta calviceps (Fernald) Cabrera; Gnaphalium calviceps Fernald; Gnaphalium falcatum Lam

Gamochaeta pensylvanica (Willd. ) Cabrera -- Pennsylvania everlasting

Gamochaeta purpurea (L. ) Cabrera -- Spoonleaf purple everlasting; Gnaphalium purpureum; Gnaphalium purpureum L

Gamochaeta simplicicaulis (Willd. ex Spreng. ) Cabrera -- Simple-stem Everlasting

Gnaphalium palustre authority>Nutt. -- Western marsh cudweed

Gnaphalium uliginosum L. -- Marsh cudweed

Grindelia camporum Greene -- Great Valley gumweed

Grindelia hirsutula Hook. & Arn. -- Hairy gumweed

Grindelia squarrosa (Pursh) Dunal -- Curlycup gumweed

Gymnostyles stolonifera (Brot. ) Tutin -- Carpet Burrweed; Gymnostyles nasturtiifolia auct non Juss; Soliva nasturtiifolia auct non (Juss) Dc; Soliva stolonifera (Brot) Sweet

Hartwrightia floridana A. Gray ex S. Watson -- Florida Hartwrightia

Hasteola suaveolens (L. ) Pojark. -- False Indian plantain

Helenium amarum (Raf. ) H. Rock -- Yellowdicks

Helenium autumnale L. -- Common sneezeweed

Helenium bigelovii A. Gray -- Bigelows sneezeweed

Helenium brevifolium (Nutt. ) Alph. Wood -- Shortleaf Sneezeweed; Helenium curtisii A Gray

Helenium flexuosum Raf. -- Purplehead sneezeweed

Helenium pinnatifidum (Nutt. ) Rydb. -- Southeastern Sneezeweed; Helenium incisum (Torr & A Gray) Alph Wood; Helenium vernale auct non Walter

Helenium puberulum . Dc -- Rosilla

Helenium vernale Walter -- Savannah Sneezeweed; Helenium helenium (Nutt) Small; Helenium nuttallii A Gray

Helianthella californica A. Gray -- California helianthella

Helianthus agrestis Pollard -- Southeastern Sunflower

Helianthus angustifolius L. -- Swamp sunflower

Helianthus annuus L. -- Common sunflower

Helianthus atrorubens L. -- Purpledisk sunflower

Helianthus bolanderi A. Gray -- Serpentine sunflower

Helianthus debilis . Nutt -- Cucumberleaf Sunflower

Helianthus decapetalus L. -- Thinleaf sunflower

Helianthus divaricatus L. -- Woodland sunflower

Helianthus eggertii Small -- Eggerts sunflower

Helianthus floridanus A. Gray ex Chapm. -- Florida Sunflower

Helianthus giganteus L. -- Giant sunflower

Helianthus glaucophyllus D. M. Sm. -- Whiteleaf sunflower

Helianthus grosseserratus M. Martens -- Sawtooth sunflower

Helianthus heterophyllus . Nutt -- Variableleaf Sunflower

Helianthus hirsutus Raf. -- Hairy sunflower

Helianthus laevigatus . & A. G. Torr, ray -- Smooth Sunflower; Helianthus reindutus (Steele) EE Watson

Helianthus longifolius Pursh -- Longleaf Sunflower

Helianthus maximiliani Schrad. -- Maximilian sunflower; Helianthus maximilianii

Helianthus microcephalus Torr. & A. Gray -- Small woodland sunflower

Helianthus mollis Lam. -- Ashy sunflower

Helianthus occidentalis Riddell -- Fewleaf sunflower

Helianthus pauciflorus Nutt. -- Stiff sunflower

Helianthus petiolaris Nutt. -- Prairie sunflower

Helianthus porteri (A. Gray) Pruski -- Porters Sunflower; Confederate Daisy; Heliomeris porteri (A Gray) Cockerell; Viguiera porteri (A Gray) SF Blake

Helianthus radula (Pursh) Torr. & A. Gray -- Rayless Sunflower

Helianthus resinosus Small -- Resindot sunflower

Helianthus schweinitzii Torr. & A. Gray -- Schweinitzs sunflower

Helianthus simulans E. E. Watson -- Muck Sunflower

Helianthus smithii Heiser -- Smiths Sunflower

Helianthus strumosus L. -- Paleleaf woodland sunflower

Helianthus tuberosus L. -- Jerusalem artichoke

Heliopsis helianthoides (L. ) Sweet -- Smooth oxeye

Hemizonia congesta . Dc -- Hayfield tarweed

Hemizonia lobbii Greene -- Threeray tarweed

Hesperevax sparsiflora (A. Gray) Greene -- Erect dwarf-cudweed

Heterotheca camporum (Greene) Shinners -- Lemonyellow false goldenaster

Heterotheca grandiflora authority>Nutt. -- Telegraphweed

Heterotheca sessiliflora (Nutt. ) Shinners -- Sessileflower false goldenaster

Heterotheca subaxillaris (Lam. ) Britton & Rusby -- Camphorweed

Heterotheca villosa (Pursh) Shinners -- Hairy false goldenaster

Hieracium albiflorum . Hook -- White hawkweed

Hieracium argutum authority>Nutt. -- Southern hawkweed

Hieracium aurantiacum L. -- Orange hawkweed

Hieracium caespitosum Dumort. -- Meadow hawkweed

Hieracium canadense Michx. -- Canadian hawkweed

Hieracium flagellare

Hieracium greenii Porter & Britton -- Maryland hawkweed

Hieracium gronovii L. -- Queendevil; Beaked Hawkweed

Hieracium kalmii L. -- Kalms hawkweed

Hieracium lachenalii C. C. Gmel. -- Common hawkweed; Hieracium acuminatum Jord; Hieracium vulgatum Fr

Hieracium longipilum Torr. -- Hairy hawkweed

Hieracium maculatum Sm. -- Spotted hawkweed

Hieracium marianum . Willd -- Maryland Hawkweed; Hieracium sp_x_marianum Willd (pro sp) Hieracium pennsylvanicum Fr

Hieracium megacephalon Nash -- Coastal Plain Hawkweed; Hieracium argyraeum Small

Hieracium murorum L. -- Wall hawkweed

Hieracium paniculatum L. -- Allegheny hawkweed

Hieracium pilosella L. -- Mouseear hawkweed; Mouse ear; Mouse bloodwort

Hieracium piloselloides Vill. -- Tall hawkweed

Hieracium scabrum Michx. -- Rough hawkweed

Hieracium scribneri Small -- Scribners Hawkweed; Hieracium sp_x_scribneri Small (pro sp)

Hieracium umbellatum L. -- Narrowleaf hawkweed

Hieracium venosum L. -- Rattlesnakeweed

Hymenopappus scabiosaeus L'Hér. -- Carolina woollywhite

Hypochaeris brasiliensis (Less. ) Benth. & Hook. ex Griseb. -- Brazilian Cats Ear

Hypochaeris glabra L. -- Smooth cats ear

Hypochaeris microcephala (Sch. Bip. ) Cabrera -- Smallhead Cats Ear

Hypochaeris radicata L. -- Hairy cats ear; Hypochoeris radicata

Inula helenium L. -- Elecampane inula

Ionactis linariifolius (L. ) Greene -- Flaxleaf whitetop aster; Flaxleaf aster; Siff aster; Ionactis linariifolia; Aster linariifolius

Iva angustifolia Nutt. -- Narrowleaf marsh elder; Iva angustifolius

Iva annua L. -- Annual marsh elder

Iva frutescens L. -- Jesuits bark; Bigleaf sumpweed; Northern marsh elder

Iva imbricata Walter -- Seacoast Marsh Elder

Iva microcephala . Nutt -- Piedmont Marsh Elder

Jamesianthus alabamensis S. F. Blake & Sherff -- Alabama Warbonnet

Krigia biflora (Walter) S. F. Blake -- Twoflower dwarfdandelion

Krigia caespitosa (Raf. ) K. L. Chambers -- Weedy dwarfdandelion; Krigia cespitosa

Krigia dandelion (L. ) Nutt. -- Potato dwarfdandelion

Krigia montana (Michx. ) Nutt. -- Mountain Dwarfdandelion; Cynthia montana (Michx) Standl

Krigia virginica (L. ) Willd. -- Virginia dwarfdandelion

Kyhosia bolanderi (A. Gray) B. G. Baldw. -- Bolanders madia

Lactuca biennis (Moench) Fernald -- Tall blue lettuce

Lactuca canadensis L. -- Canada lettuce

Lactuca floridana (L. ) Gaertn. -- Woodland lettuce

Lactuca graminifolia . Michx -- Grassleaf lettuce

Lactuca hirsuta Muhl. ex Nutt. -- Hairy lettuce

Lactuca ludoviciana (Nutt. ) Riddell -- Biannual lettuce

Lactuca saligna L. -- Willowleaf lettuce

Lactuca sativa L. -- Garden lettuce

Lactuca serriola L. -- Prickly lettuce

Lactuca virosa L. -- Bitter lettuce

Lagophylla ramosissima authority>Nutt. -- Branched lagophylla

Lapsana communis L. -- Common nipplewort

Lasthenia californica . Dc, ex Lindl. -- California goldfields

Lasthenia glaberrima . Dc -- Smooth goldfields

Lasthenia gracilis (Dc. ) Greene -- Needle goldfields

Layia hieracioides (Dc. ) Hook. &. Arn. -- Tall tidytips

Layia platyglossa (Fisch. &. C. A. Mey. ) A. Gray -- Coastal tidytips

Leontodon autumnalis L. -- Fall dandelion; Scorzoneroides autumnalis

Leontodon taraxacoides (Vill. ) Mérat -- Lesser hawkbit

Lessingia germanorum . Cham -- San Francisco lessingia

Lessingia glandulifera A. Gray -- Valley lessingia

Lessingia hololeuca Greene -- Woollyhead lessingia

Lessingia tenuis (A. Gray) Coville -- Spring lessingia

Leucanthemum vulgare Lam. -- Oxeye daisy; Chrysanthemum leucanthemum

Liatris aspera Michx. -- Tall blazing star; Rough Blazingstar; Liatris scariosa

Liatris chapmanii . & A. G. Torr, ray -- Chapmans Blazing Star; Lacinaria chapmanii (Torr & A Gray) Kuntze

Liatris cylindracea Michx. -- Ontario blazing star

Liatris elegans (Walter) Michx. -- Pinkscale Blazing Star

Liatris gracilis Pursh -- Slender Blazing Star; Lacinaria gracilis (Pursh) Kuntze; Lacinaria laxa Small

Liatris helleri Porter -- Hellers blazing star

Liatris microcephala (Small K. Schum. -- Smallhead blazing star

Liatris pauciflora Pursh -- Fewflower Blazing Star; Lacinaria pauciflora (Pursh) Kuntze; Lacinaria secunda (Elliot) Small; Liatris secunda Elliot

Liatris pilosa (Aiton) Willd. -- Shaggy Blazing Star

Liatris punctata Hook. -- Dotted blazing star

Liatris pycnostachya Michx. -- Prairie Blazing Star; Prairie Blazing-star; Cattail Gay-feather; Liatris bebbiana

Liatris scariosa (L. ) Willd. -- Devils bite; Northern blazing-star; Liatris nieuwlandii

Liatris spheroidea Michx. -- SphericalBlazing Star; Liatris sphaeroidea

Liatris spicata (L. ) Willd. -- Dense blazing star; Marsh blazing-star

Liatris squarrosa (L. ) Michx. -- Scaly blazing star; Plains blazing-star; Scaly gay-feather

Liatris squarrulosa Michx. -- Appalachian blazing star; Southern blazing-star; Liatris scabra; Liatris earlei

Liatris tenuifolia . Nutt -- Shortleaf Blazing Star

Liatris turgida Gaiser -- Turgid Blazing Star; Lacinaria pilosa auct non (Aiton) A Heller

Liatris virgata . Nutt -- Wand Blazing Star; Lacinaria regimontis Small, as to type; Lacinaria smallii Britton; Liatris regimontis (Small) K Schum, as to type

Logfia arvensis (L. ) Holub -- Field Cottonrose; Filago arvensis L; Gnaphalium arvense L, nom inval; Oglifa arvensis L Cass

Logfia californica (Nutt. ) Holub -- California cottonrose

Logfia gallica (L. ) Coss. &. Germ. -- Narrowleaf cottonrose; Filago gallica L; Oglifa gallica (L) Chrtek & Holub

Lygodesmia aphylla (Nutt. ) Dc. -- Rose Rush

Lygodesmia juncea (Pursh) D. Don ex Hook. -- Rush skeletonplant

Machaeranthera canescens (Pursh) A. Gray -- Hoary tansyaster

Madia elegans D. Don ex Lindl. -- Common madia

Madia exigua (Sm. ) A. Gray -- Small tarweed

Madia glomerata . Hook -- Mountain tarweed

Madia gracilis (Sm. ) D. D. Keck -- Grassy tarweed

Madia madioides (Nutt. ) Greene -- Woodland madia

Madia sativa Molina -- Coast tarweed

Malacothrix clevelandii A. Gray -- Clevelands desertdandelion

Malacothrix floccifera (Dc. ) S. F. Blake -- Woolly desertdandelion

Marshallia graminifolia (Walter) Small -- Grassleaf Barbaras Buttons

Marshallia mohrii Beadle & F. E. Boynt. -- Mohrs Barbaras Buttons

Marshallia obovata (Walter) Beadle & F. E. Boynt. -- Spoonshape Barbaras Buttons

Marshallia ramosa Beadle & F. E. Boynt. -- Southern Barbaras Buttons

Marshallia trinervia (Walter) Trel. -- Broadleaf Barbaras Buttons

Matricaria discoidea DC. -- Disc mayweed

Matricaria recutita L. -- German chamomile; Matricaria chamomilla

Melanthera nivea (L. ) Small -- Snow Squarestem; Bidens nivea L; Melanthera carpenteri Small; Melanthera hastata Michx

Microseris heterocarpa (Nutt. ) K. L. Chambers -- Grassland silverpuffs

Microseris lindleyi (Dc. ) A. Gray -- Lindleys silverpuffs

Microseris nutans (Hook. ) Sch. Bip. -- Nodding microseris

Mikania cordifolia (L. f. ) Willd. -- Florida Keys Hempvine; Cacalia cordifolia L f; Willoughbya halei Small

Mikania scandens (L. ) Willd. -- Climbing hempvine

Monolopia gracilens A. Gray -- Woodland monolopia

Monolopia major . Dc -- Cupped monolopia

Mulgedium pulchellum

Mycelis muralis Linneaus -- Wall-lettuce; Prenanthes muralis; Lactuca muralis

Oclemena acuminata (Michx. ) Greene -- Whorled wood aster

Oclemena nemoralis

Oclemena reticulata (Pursh) G. L. Nesom -- Pine Barren Whitetop Aster; Aster reticulatus Pursh; Doellingeria reticulata (Pursh) Greene

Oligoneuron album (Nutt. ) G. L. Nesom -- Prairie goldenrod; Solidago ptarmicoides

Oligoneuron houghtonii

Oligoneuron ohioense (Frank ex Riddell) G. N. Jones -- Ohio goldenrod; Solidago ohioensis

Oligoneuron riddellii (Frank ex Riddell) Rydb. -- Riddells goldenrod; Solidago riddellii

Onopordum acanthium L. -- Scotch cottonthistle

Packera anonyma (Alph. Wood) W. A. Weber & A. Löve -- Smalls ragwort; Senecio anonymous

Packera aurea (L. ) A. Löve & D. Löve -- Golden ragwort

Packera breweri

Packera glabella (Poir. ) C. Jeffrey -- Butterweed

Packera indecora

Packera millefolium (Torr. & A. Gray) W. A. Weber & A. Löve -- Piedmont Ragwort; Senecio memmingeri Britton; Senecio millefolium Torr & A Gray

Packera obovata (Muhl. ex Willd. ) W. A. Weber & A. Löve -- Roundleaf ragwort

Packera paupercula (Michx. ) A. Löve & D. Löve -- Balsam groundsel

Packera plattensis (Nutt. ) W. A. Weber & A. Löve -- Prairie groundsel

Packera pseudaurea (Rydb. ) W. A. Weber & A. Löve -- Falsegold groundsel

Packera schweinitziana (Nuttall) W. A. Weber & A. Love, Phytologia. 49: 48. 1981. -- Schweinitzs ragwort; Senecio schweinitzianus

Packera subnuda (Dc. ) D. K. Trock and T. M. Barkley -- Bueks groundsel

Packera tomentosa (Michx. C. Jeffrey -- Woolly ragwort; Senecio tomentosus

Palafoxia callosa (Nutt. ) Torr. & A. Gray -- Small palafox

Palafoxia integrifolia (Nutt. ) Torr. & A. Gray -- Coastal Plain Palafox; Polypteris integrifolia Nutt

Parthenium auriculatum Britton -- Wild Quinine

Parthenium integrifolium L. -- Wild quinine; Parthenium hispidum

Pentachaeta alsinoides Greene -- Tiny pygmydaisy

Pentachaeta exilis (A. Gray) A. Gray -- Meager pygmydaisy

Petasites frigidus (L. ) Fr. -- Arctic sweet coltsfoot

Picris echioides L. -- Bristly oxtongue

Picris hieracioides L. -- Hawkweed oxtongue

Pityopsis aspera (Shuttlw. ex Small) Small -- Pineland Silkgrass

Pityopsis falcata

Pityopsis graminifolia (Michx. Nutt. -- Narrowleaf silkgrass

Pityopsis oligantha (Chapm. ex Torr. & A. Gray) Small -- Grassleaf Goldaster; Chrysopsis oligantha Chapm ex Torr & A Gray; Heterotheca oligantha (Chapm ex Torr & A Gray) VL Harms

Pityopsis pinifolia (Elliot) Nutt. -- Taylor County Goldaster; Chrysopsis pinifolia Elliot; Heterotheca pinifolia (Elliot) HE Ahles

Pluchea camphorata (L. ) DC. -- Camphor pluchea

Pluchea foetida (L. ) DC. -- Stinking camphorweed

Pluchea odorata (L. ) Cass. -- Sweetscent

Pluchea rosea Godfrey -- Rosy Camphorweed

Polymnia canadensis L. -- Whiteflower leafcup

Polymnia laevigata Beadle -- Tennessee Leafcup

Prenanthes alba L. -- White rattlesnakeroot

Prenanthes altissima L. -- Tall rattlesnakeroot

Prenanthes aspera Michx. -- Rough Rattlesnakeroot

Prenanthes autumnalis Walter -- Slender Rattlesnakeroot; Nabalus virgatus (Michx) Dc; Prenanthes virgata Michx

Prenanthes barbata (Torr. & A. Gray) Milstead -- Barbed Rattlesnakeroot

Prenanthes crepidinea Michx. -- Nodding Rattlesnakeroot

Prenanthes racemosa Michx. -- Purple Rattlesnakeroot

Prenanthes roanensis (Chickering) Chickering -- Roan Mountain rattlesnakeroot

Prenanthes serpentaria Pursh -- Cankerweed; Lions foot rattlesnake root

Prenanthes trifoliolata (Cass. ) Fernald -- Gall of the earth; Prenanthes trifoliata

Pseudognaphalium californicum

Pseudognaphalium canescens

Pseudognaphalium helleri (Britton) Anderb. -- Hellers cudweed; Pseudognaphalium micradenium

Pseudognaphalium luteoalbum (L. ) Hilliard & B. L. Burtt -- Jersey Cudweed; Gnaphalium luteoalbum L

Pseudognaphalium macounii (Greene) Kartesz -- Macouns cudweed

Pseudognaphalium obtusifolium (L. ) Hilliard & B. L. Burtt -- Rabbit-tobacco; Gnaphalium obtusifolium

Pseudognaphalium ramosissimum

Pseudognaphalium stramineum

Psilocarphus brevissimus authority>Nutt. -- Short woollyheads

Psilocarphus tenellus authority>Nutt. -- Slender woollyheads

Pterocaulon pycnostachyum (Michx. ) Elliot -- Dense-spike Blackroot; Pterocaulon undulatum (Walter) C Mohr

Pyrrhopappus carolinianus (Walter) DC. -- Carolina Desert-chicory; False-dandelion

Rafinesquia californica authority>Nutt. -- California plumeseed

Raillardella argentea (A. Gray) A. Gray -- Silky raillardella

Raillardella scaposa (A. Gray) A. Gray -- Stem raillardella

Ratibida columnifera (Nutt. ) Woot. & Standl. -- Upright prairie coneflower

Ratibida pinnata (Vent. ) Barnhart -- Pinnate prairie coneflower

Rigiopappus leptocladus A. Gray -- Wireweed

Rudbeckia auriculata (Perdue) Kral -- Eared Coneflower

Rudbeckia fulgida Aiton -- Orange coneflower

Rudbeckia grandiflora (D. Don) J. F. Gmel. ex Dc. -- Rough Coneflower

Rudbeckia heliopsidis . & A. G. Torr, ray -- Sunfacing Coneflower

Rudbeckia hirta L. -- Blackeyed Susan; Rudbeckia serotina

Rudbeckia laciniata L. -- Cutleaf coneflower

Rudbeckia mohrii A. Gray -- Mohrs Coneflower

Rudbeckia mollis Elliot -- Softhair Coneflower

Rudbeckia nitida . Nutt -- Shiny Coneflower; Rudbeckia glabra Dc

Rudbeckia subtomentosa Pursh -- Sweet coneflower

Rudbeckia triloba L. -- Browneyed Susan

Rugelia nudicaulis Shuttlw. ex Chapm. -- Rugels Indianplantain

Santolina chamaecyparissus L. -- Lavender cotton

Santolina neapolitana Jord. & Fourr.

Santolina rosmarinifolia L. -- Green santolinaSantolina virens

Sclerolepis uniflora (Walter) Britton, Sterns & Poggenb. -- Pink Bogbutton

Senecio aronicoides . Dc -- Rayless ragwort

Senecio integerrimus authority>Nutt. -- Lambstongue ragwort

Senecio jacobaea L. -- Stinking willie

Senecio triangularis . Hook -- Arrowleaf ragwort

Senecio vulgaris L. -- Old-man-in-the-Spring

Sericocarpus asteroides (L. ) Britton, Sterns & Poggenb. -- Toothed whitetop aster; Stiff aster

Sericocarpus linifolius (L. ) Britton, Sterns & Poggenb. -- Narrowleaf whitetop aster; Aster solidagineus

Sericocarpus oregonensis

Sericocarpus tortifolius (Michx. Nees -- Dixie whitetop aster

Silphium asteriscus L. -- Starry rosinweed; Silphium astericus

Silphium brachiatum Gattinger -- Cumberland Rosinweed

Silphium compositum . Michx -- Kidneyleaf rosinweed

Silphium gracile A. Gray -- Slender Rosinweed

Silphium integrifolium Michx. -- Wholeleaf Rosinweed

Silphium laciniatum L. -- Compassplant

Silphium mohrii Small -- Mohrs Rosinweed

Silphium perfoliatum L. -- Cup plant

Silphium pinnatifidum Elliot -- Tansy rosinweed

Silphium radula . Nutt -- Roughstem Rosinweed; Silphium asperrimum Hook; Silphium gatesii C Mohr

Silphium terebinthinaceum Jacq. -- Prairie rosinweed

Silphium trifoliatum L. -- Whorled rosinweed

Silybum marianum (L. ) Gaertn. -- Blessed milkthistle

Smallanthus uvedalius (L. ) Mack. ex Small -- Hairy leafcup; Polymnia uvedalia

Solidago altissima L. -- Canada Goldenrod; Tall Goldenrod

Solidago arguta Aiton -- Atlantic Goldenrod

Solidago auriculata . Shuttlw, ex S. F. Blake -- Eared Goldenrod; Solidago amplexicaulis Torr & A Gray ex A Gray, non M Martens; Solidago notabilis Mack

Solidago bicolor L. -- White goldenrod

Solidago brachyphylla . Chapm, ex Torr. & A. Gray -- Dixie Goldenrod

Solidago buckleyi Torr. & A. Gray -- Buckleys goldenrod

Solidago caesia L. -- Wreath Goldenrod; Bluestem Goldenrod

Solidago californica authority>Nutt. -- California goldenrod

Solidago canadensis L. -- Canada goldenrod

Solidago curtisii Torr. & A. Gray -- Mountain decumbent goldenrod; Wreath Goldenrod

Solidago discoidea Elliot -- Rayless Mock Goldenrod; Brintonia discoidea (Elliot) Greene

Solidago erecta Pursh -- Showy goldenrod

Solidago fistulosa . Mill -- Pine Barren Goldenrod

Solidago flaccidifolia Small -- Mountain goldenrod

Solidago flexicaulis L. -- Zigzag goldenrod

Solidago gigantea Aiton -- Giant goldenrod

Solidago glomerata . Michx -- Clustered goldenrod

Solidago gracillima . & A. G. Torr, ray -- Virginia Goldenrod; Solidago austrina Small; Solidago flavovirens Chapm; Solidago perlonga Fernald

Solidago hispida Muhl. ex Willd. -- Hairy goldenrod

Solidago juncea Aiton -- Early goldenrod

Solidago latissimifolia Mill. -- Elliotts goldenrod

Solidago leavenworthii . & A. G. Torr, ray -- Leavenworths Goldenrod

Solidago missouriensis Nutt. -- Missouri goldenrod

Solidago nemoralis Aiton -- Gray Goldenrod

Solidago odora Aiton -- Anisescented goldenrod; Sweet goldenrod; Fragrant goldenrod

Solidago patula Muhl. ex Willd. -- Roundleaf goldenrod

Solidago petiolaris Aiton -- Downy Ragged Goldenrod

Solidago porteri Small -- Porters Goldenrod

Solidago puberula . Nutt -- Downy Goldenrod

Solidago radula . Nutt -- Western Rough Goldenrod

Solidago rigida Linnaeus, Sp. Pl. 2: 880. 1753 -- Stiff goldenrod; Oligoneuron rigidum; Aster rigidus

Solidago roanensis Porter -- Roan Mountain goldenrod

Solidago rugosa Mill. -- Wrinkleleaf goldenrod

Solidago rupestris Raf. -- Rock goldenrod

Solidago sempervirens L. -- Seaside goldenrod

Solidago shortii Torr. & A. Gray -- Shorts goldenrod

Solidago simplex Kunth -- Mt Albert goldenrod

Solidago simulans Fernald -- Fall Goldenrod

Solidago speciosa Nutt. -- Showy goldenrod

Solidago spectabilis (D. C. Eaton) A. Gray -- Nevada goldenrod

Solidago sphacelata Raf. -- Autumn goldenrod

Solidago spithamaea M. A. Curtis -- Blue Ridge goldenrod

Solidago squarrosa Nutt. -- Stout goldenrod

Solidago stricta Aiton -- Wand Goldenrod

Solidago tortifolia Elliot -- Twistleaf Goldenrod

Solidago uliginosa Nutt. -- Bog goldenrod

Solidago ulmifolia Muhl. ex Willd. -- Elmleaf goldenrod

Soliva sessilis &. P. Ruiz, av. -- Field burrweed; Soliva pterosperma

Sonchus arvensis L. -- Field sowthistle

Sonchus asper (L. ) Hill -- Spiny sowthistle

Sonchus oleraceus L. -- Common sowthistle

Stephanomeria lactucina A. Gray -- Lettuce wirelettuce

Stephanomeria virgata Benth. -- Rod wirelettuce

Stevia rebaudiana (Bertoni) Bertoni -- Candyleaf

Stokesia laevis (Hill) Greene -- Stokes aster

Stylocline gnaphalioides Nutt. -- Mountain neststraw

Symphyotrichum adnatum (Nutt. ) G. L. Nesom -- Scaleleaf Aster; Aster adnatus Nutt; Lasallea adnata (Nutt) Semple & L Brouillet; Virgulus adnatus (Nutt) Reveal & Keener

Symphyotrichum bahamense (Britton) G. L. Nesom -- Bahaman Aster

Symphyotrichum boreale (Torr. & A. Gray) A. Löve & D. Löve -- Northern bog aster; Aster borealis; Aster borealis (Torr & A Gray) Prov; Aster franklinianus Rydb; Aster junceus auct non Aiton; Aster junciformis Rydb

Symphyotrichum chapmanii (Torr. and A. Gray) Semple and Brouillet -- Savanna Aster; Aster chapmanii Torrey & A Gray; Eurybia chapmanii Torrey & A Gray G L Nesom; Heleastrum chapmanii Torrey & A Gray Shinners

Symphyotrichum chilense

Symphyotrichum ciliatum (Ledeb. ) G. L. Nesom -- Rayless alkali aster; Aster brachyactis; Brachyactis ciliata

Symphyotrichum ciliolatum -- Aster ciliolata

Symphyotrichum concolor (L. ) G. L. Nesom -- Eastern silver aster

Symphyotrichum cordifolium (L. ) G. L. Nesom -- Common blue wood aster; Heart-leaf aster; Aster cordifolius

Symphyotrichum divaricatum (Nutt.) G.L. Nesom -- Southern annual saltmarsh aster

Symphyotrichum drummondii (Lindl. ) G. L. Nesom -- Drummonds aster; Aster drummondii

Symphyotrichum dumosum (L. ) G. L. Nesom -- Rice button aster; Symphyotrichum dumosus; Aster dumosus

Symphyotrichum eatonii

Symphyotrichum elliottii (Torr. & A. Gray) G. L. Nesom -- Elliotts Aster; Marsh American-Aster; Aster elliottii Torr & A Gray

Symphyotrichum ericoides (L. ) G. L. Nesom -- White heath aster; Aster ericoides

Symphyotrichum firmum

Symphyotrichum frondosum

Symphyotrichum georgianum (Alexander) G. L. Nesom -- Georgia aster; Aster georgianus

Symphyotrichum laeve (L. ) A. Löve & D. Löve -- Smooth blue aster

Symphyotrichum lanceolatum (Willd. ) G. L. Nesom -- White panicle aster; Aster lanceolatus

Symphyotrichum lateriflorum (L. ) A. Löve & D. Löve -- Calico aster; Aster lateriflorus; Aster acadiensis; Aster agrostifolius

Symphyotrichum lowrieanum (Porter) G. L. Nesom -- Lowries Blue Wood Aster; Aster lowrieanus Porter

Symphyotrichum novae-angliae (L. ) G. L. Nesom -- New England aster

Symphyotrichum novi-belgii (L. ) G. L. Nesom -- New York aster

Symphyotrichum oblongifolium (Nutt. ) G. L. Nesom -- Aromatic aster; Aster oblongifolius

Symphyotrichum ontarionis (Wiegand) G. L. Nesom -- Bottomland aster; Aster ontarionis

Symphyotrichum oolentangiense (Riddell) G. L. Nesom -- Skyblue aster; Aster oolentangiensis; Aster azureus

Symphyotrichum patens (Aiton) G. L. Nesom -- Late purple aster; Aster patens

Symphyotrichum phlogifolium (Muhl. ex Willd. ) G. L. Nesom -- Thinleaf late purple aster

Symphyotrichum pilosum (Willd. ) G. L. Nesom -- Hairy white oldfield aster; Aster pilosus

Symphyotrichum praealtum (Poir. ) G. L. Nesom -- Willowleaf aster; Aster praealtus

Symphyotrichum pratense (Raf. ) G. L. Nesom -- Barrens Silky Aster; Aster phyllolepis Torr & A Gray; Aster pratensis Raf; Virgulus pratensis (Raf) Reveal & Keener

Symphyotrichum prenanthoides (Muhl. ex Willd. ) G. L. Nesom -- Crookedstem aster; Aster prenanthoides

Symphyotrichum priceae (Britton) G. L. Nesom -- Lavender Oldfield Aster; Aster kentuckiensis Britton; Aster priceae Britton

Symphyotrichum puniceum (L. ) A. Löve & D. Löve -- Purplestem aster; Bristly aster; Purple-stemmed aster; Aster puniceus

Symphyotrichum racemosum (Elliot) G. L. Nesom -- Smooth white oldfield aster; Aster racemosus

Symphyotrichum retroflexum (Lindl. ex DC. ) G. L. Nesom -- Rigid whitetop aster

Symphyotrichum sericeum (Vent. ) G. L. Nesom -- Western silver aster; Aster sericeus

Symphyotrichum shortii (Lindl. ) G. L. Nesom -- Shorts aster; Aster shortii

Symphyotrichum spathulatum

Symphyotrichum subulatum (Michx. ) G. L. Nesom -- Eastern annual saltmarsh aster; Aster subulatus

Symphyotrichum tenuifolium (L. ) G. L. Nesom -- Perennial saltmarsh aster

Symphyotrichum undulatum (L. ) G. L. Nesom -- Wavyleaf aster; Clasping heart-leaved aster

Symphyotrichum urophyllum (Lindl. ) G. L. Nesom -- White arrowleaf aster; Aster urophyllus

Symphyotrichum walteri (Alexander) G. L. Nesom -- Walters Aster; Aster squarrosus sensu Walter, non All; Aster walteri Alexander; Lasallea walteri (Alexander) Semple & L Brouillet; Virgulus walteri (Alexander) Reveal & Keener

Tagetes minuta L. -- Muster John Henry; Tagetes bonariensis Pers; Tagetes glandulifera Schrank; Tagetes glandulosa Schrank ex Link; Tagetes porophylla Vell

Tanacetum balsamita L. -- Costmary

Tanacetum bipinnatum (L. ) Sch. Bip. -- Lake Huron tansy

Tanacetum parthenium (L. ) Sch. Bip. -- Feverfew

Tanacetum vulgare L. -- Common tansy

Taraxacum laevigatum (Willd. ) DC. -- Rock dandelion; Leontodon erythrospermum (Andrz ex Besser) Britton; Taraxacum disseminatum GE Haglund; Taraxacum erythrospermum Andrz ex Besser; Taraxacum lacistophyllum (Dahlst) Raunk; Taraxacum scanicum Dahlst

Taraxacum officinale F. H. Wigg. -- Common dandelion

Tephroseris lindstroemii (Ostenf. ) A. Love and D. Love -- Fuscate groundsel

Tetragonotheca helianthoides L. -- Pineland nerveray

Thelesperma megapotamicum (Spreng. ) Kuntze -- Hopi tea greenthread

Tragopogon dubius Scop. -- Yellow salsify

Tragopogon lamottei Rouy -- Jack-go-to-bed-at-noon; Tragopogon pratensis

Tragopogon porrifolius L. -- Salsify

Tripleurospermum maritimum (L. ) W. D. J. Koch -- False mayweed

Tripleurospermum perforatum (Merat) M. Lainz -- Scentless false mayweed; Tripleurospermum perforata; Chamomilla inodora (L) Gilib; Matricaria inodora L; Matricaria perforata Mrat; Tripleurospermum inodorum (L) Sch Bip

Tussilago farfara L. -- Coltsfoot

Urospermum picroides (L. ) Scop. ex F. W. Schmidt -- Prickly goldenfleece

Verbesina alternifolia (L. ) Britton ex Kearney -- Wingstem

Verbesina aristata (Elliot) A. Heller -- Coastal Plain Crownbeard; Actinomeris nudicaulis Nutt; Helianthus aristatus Elliot; Pterophyton aristatum (Elliot) Alexander; Verbesina nudicaulis (Nutt) A Gray

Verbesina encelioides (Cav. ) Benth. & Hook. f. ex A. Gray -- Golden Crownbeard

Verbesina helianthoides Michx. -- Gravelweed

Verbesina occidentalis (L. ) Walter -- Yellow crownbeard

Verbesina virginica L. -- White crownbeard

Verbesina walteri Shinners -- Carolina Crownbeard; Ridan paniculata (Walter) Small

Vernonia acaulis (Walter) Gleason -- Stemless Ironweed

Vernonia angustifolia . Michx -- Tall Ironweed

Vernonia arkansana DC. -- Arkansas ironweed; Vernonia crinita

Vernonia baldwinii Torr. -- Baldwins Ironweed

Vernonia fasciculata Michx. -- Prairie Ironweed

Vernonia flaccidifolia Small -- Tennessee Ironweed

Vernonia gigantea (Walter) Trel. -- Giant ironweed; Vernonia altissima

Vernonia glauca (L. Willd. -- Broadleaf ironweed

Vernonia missurica Raf. -- Missouri ironweed

Vernonia noveboracensis (L. ) Michx. -- New York ironweed; Vernonia harperi

Vernonia pulchella Small -- Georgia Ironweed

Wyethia angustifolia (Dc. ) Nutt. -- California compassplant

Wyethia glabra A. Gray -- Coast Range mule-ears

Wyethia helenioides (Dc. ) Nutt. -- Whitehead mule-ears

Wyethia mollis A. Gray -- Woolly mule-ears

Xanthium spinosum L. -- Spiny cocklebur

Xanthium strumarium L. -- Rough cocklebur

Youngia japonica (L. ) Dc. -- Oriental False Hawksbeard; Crepis japonica (L) Benth; Youngia thunbergiana Dc

Zinnia peruviana (L. ) L. -- Peruvian Zinnia; Crassina multiflora (L) Kuntze; Zinnia multiflora L; Zinnia pauciflora L

Zinnia violacea . Cav -- Elegant Zinnia; Crassina elegans (Jacq) Kuntze; Zinnia elegans Jacq

Updated: 2017-06-01 18:06:26

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