Delaware Wildflowers • Families

Asteraceae
Click on a scientific name for a photo of the plant.

Aster family

Achillea filipendulina Fernleaf Yarrow
Achillea millefolium Yarrow
Ageratina altissima var. altissima White Snakeroot
Ageratina aromatica Lesser Snakeroot
Ambrosia artemisiifolia Ragweed
Ambrosia trifida Giant Ragweed
Antennaria neglecta Pointed Little-leaf Pussytoes
Antennaria parlinii subsp. fallax Hairy Big-leaf Pussytoes
Antennaria parlinii subsp. parlinii Glabrous Big-leaf Pussytoes
Anthemis cotula Mayweed
Arctium lappa Great Burdock
Arctium minus Lesser Burdock
Arnoglossum atriplicifolium Pale Indian-plantain
Artemisia annua Annual Wormwood
Artemisia ludoviciana Sagebrush Wormwood
Baccharis halimifolia Groundsel Tree
Bidens bipinnata Spanish-needle Tick-seed
Bidens cernua Nodding Tick-seed
Bidens comosa Three-lobe Tick-seed
Bidens frondosa Devil's Tick-seed
Bidens laevis Smooth Tick-seed
Bidens polylepis Tick-seed Sunflower
Boltonia asteroides var. glastifolia Aster-like Boltonia
Carduus nutans Musk Thistle
Centaurea cyanus Bachelor's Button Knapweed
Centaurea stoebe subsp. micranthos Spotted Knapweed
Chondrilla juncea Skeletonweed
Chrysopsis mariana Maryland Golden Aster
Cichorium intybus Chicory
Cirsium arvense Canada Thistle
Cirsium discolor Field Thistle
Cirsium horridulum var. horridulum Yellow Thistle
Cirsium muticum Swamp Thistle
Cirsium pumilum Pasture Thistle
Cirsium vulgare Bull Thistle
Conoclinium coelestinum Blue Boneset
Conyza canadensis Canada Horseweed
Coreopsis lanceolata Lance-leaf Coreopsis
Coreopsis rosea Rose Coreopsis
Coreopsis tinctoria var. tinctoria Golden Tickseed
Cosmos bipinnatus Garden Cosmos
Eclipta prostrata False Daisy
Elephantopus carolinianus Carolina Elephant-foot
Elephantopus nudatus Smooth Elephant-foot
Erechtites hieraciifolius Fireweed
Erigeron annuus White-top Fleabane
Erigeron philadelphicus Philadelphia Fleabane
Erigeron pulchellus var. pulchellus Robin's Fleabane
Erigeron strigosus var. strigosus Daisy Fleabane
Eupatorium capillifolium Dog-fennel Thoroughwort
Eupatorium hyssopifolium Hyssop-leaf Thoroughwort
Eupatorium perfoliatum Perfoliate Thoroughwort
Eupatorium pilosum Ragged Thoroughwort
Eupatorium rotundifolium var. rotundifolium Roundleaf Thoroughwort
Eupatorium serotinum Late-flowering Thoroughwort
Eurybia divaricata White Wood Aster
Eurybia schreberi Schreber's Aster
Euthamia caroliniana Flat-top Goldenrod
Euthamia graminifolia var. graminifolia Smooth Grassleaf Flat-top Goldenrod
Eutrochium dubium Three-nerved Joe-pye-weed
Eutrochium fistulosum Hollow-stem Joe-pye-weed
Eutrochium purpureum var. purpureum Purple-node Joe-pye-weed
Galinsoga quadriradiata Fringed Quickweed
Helenium autumnale Autumn Sneezeweed
Helenium flexuosum Purple-head Sneezeweed
Helianthus angustifolius Swamp Sunflower
Helianthus annuus Domesticated Sunflower
Helianthus decapetalus Thinleaf Sunflower
Helianthus divaricatus Woodland Sunflower
Helianthus giganteus Tall Sunflower
Helianthus tuberosus Jerusalem Artichoke
Heliopsis helianthoides var. helianthoides Ox-eye
Heterotheca subaxillaris Camphorweed Goldenaster
Hieracium caespitosum Meadow Hawkweed
Hieracium flagellare Hawkweed
Hieracium gronovii Hairy Hawkweed
Hieracium paniculatum Panicled Hawkweed
Hieracium scabrum Rough Hawkweed
Hieracium venosum Rattlesnake Hawkweed
Hypochaeris radicata Spotted Cat's-ear
Ionactis linariifolia Flaxleaf Aster
Iva frutescens subsp. oraria Northern Marsh Elder
Krigia virginica Virginia Dwarf-dandelion
Lactuca biennis Tall Blue Lettuce
Lactuca canadensis Canada Lettuce
Lactuca floridana Woodland Lettuce
Lactuca serriola Prickly Lettuce
Leucanthemum vulgare Oxeye Daisy
Liatris spicata var. spicata Spicate Blazingstar
Liatris squarrosa var. squarrosa Northern Blazingstar
Matricaria discoidea Pineapple-weed
Mikania scandens Climbing Hempweed
Nabalus altissimus Tall Rattlesnake-root
Nabalus serpentarius Lion's-foot Rattlesnake-root
Packera aurea Golden Ragwort
Pluchea foetida var. foetida Stinking Camphorweed
Pluchea odorata var. succulenta Salt Marsh Fleabane
Pseudognaphalium obtusifolium Fragrant Cudweed
Pyrrhopappus carolinianus Carolina False-dandelion
Ratibida columnifera Columnar Prairie Coneflower
Rudbeckia hirta var. pulcherrima Black-eyed-susan
Rudbeckia laciniata var. laciniata Green-head Coneflower
Senecio vulgaris Old-man-in-the-spring
Sericocarpus asteroides Stiff Aster
Silphium perfoliatum Cup-plant
Smallanthus uvedalius Yellow-flowered Leafcup
Solidago altissima var. altissima Rough Canada Goldenrod
Solidago bicolor White Goldenrod
Solidago caesia var. caesia Bluestem Goldenrod
Solidago canadensis var. canadensis Canada Goldenrod
Solidago flexicaulis Broadleaf Goldenrod
Solidago gigantea Smooth Goldenrod
Solidago juncea Early Goldenrod
Solidago nemoralis var. nemoralis Gray Goldenrod
Solidago odora Sweet Goldenrod
Solidago patula var. patula Roundleaf Goldenrod
Solidago rugosa var. aspera Thick Rough-leaf Goldenrod
Solidago rugosa var. rugosa Thin Hairy Rough-leaf Goldenrod
Solidago sempervirens var. mexicana Small-headed Seaside Goldenrod
Solidago sempervirens var. sempervirens Seaside Goldenrod
Sonchus asper Spiny-leaf Sowthistle
Sonchus oleraceus Delectable Sowthistle
Symphyotrichum cordifolium Heart-leaf Aster
Symphyotrichum ericoides var. ericoides White Heath Aster
Symphyotrichum lanceolatum var. lanceolatum Narrow-leaf Panicled Aster
Symphyotrichum lateriflorum var. lateriflorum Starved Aster
Symphyotrichum novae-angliae New England Aster
Symphyotrichum pilosum var. pilosum Hairy Heath Aster
Symphyotrichum pilosum var. pringlei Smooth Heath Aster
Symphyotrichum puniceum var. puniceum Bristly Aster
Symphyotrichum subulatum Annual Salt Marsh Aster
Symphyotrichum undulatum Clasping Heart-leaved Aster
Taraxacum officinale Dandelion
Tragopogon dubius Meadow Goat's-beard
Tragopogon pratensis Meadow Goat's-beard
Tussilago farfara Colts-foot
Verbesina alternifolia Wingstem
Vernonia noveboracensis New York Ironweed
Youngia thunbergiana Thunberg's Asiatic Hawk's-beard

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