- Ampelaster carolinianus, Climbing Aster;Aster carolinianus Walter;Lasallea caroliniana (Walter) Semple & L Brouillet;Virgulus carolinianus (Walter) Reveal & Keener;Lasallea caroliniana (Walter) Semple & L Brouillet;Virgulus carolinianus (Walter) Reveal & Keener
- Aster alpinus, Alpine aster
- Aster amellus, European Michaelmas-daisy;Italian Aster;Aster amelloides Besser
- Aster dumosus, Bushy Aster;Rice button aster;Symphyotrichum dumosum var dumosum
- Aster linosyris, Goldilocks Aster;Chrysocoma linosyris L;Crinitaria linosyris (L) Less;Goldilocks
- Aster patens, Late purple aster;Symphyotrichum patens var patens
- Aster subulatus, Bushy Starwort;Wild Aster;Aster-weed;Shrub Aster;Marsh Aster;Aster Weed;Symphyotrichum subulatum Michx GLNesom;Symphyotrichum subulatus orth var RAKerrigan & Albr;Aster ensifer Boss
- Aster tataricus, Tatarian aster
- Aster undulatum, Waxyleaf aster;Symphyotrichum undulatum
- Callistephus chinensis, China Aster;China aster
- Corethrogyne filaginifolia, California Sandaster;Cudweed-Aster;Woolly Aster;California Aster;Lessingia, Common Corethrogyne;California Corethrogyne;Common Sandaster
- Cosmos bipinnatus, Mexican Aster;Garden cosmos
- Eastwoodia elegans, Yellow aster
- Eurybia avita, Alexanders Rock Aster;Aster avitus Alexander
- Eurybia chlorolepis, Mountain aster
- Eurybia compacta, Slender Aster;Aster gracilis Nutt
- Eurybia divaricata, White wood aster
- Eurybia eryngiifolia, Thistleleaf Aster;Aster eryngiifolius Torr & A Gray
- Eurybia furcata, Forked aster;Aster furcatus
- Eurybia hemispherica, Southern prairie aster;Southern Prairie Aster;Aster gattingeri Alexander, non Kuntze;Aster hemisphericus Alexander;Aster pedionomus Alexander;Aster verutifolius Alexander;Heleastrum hemisphericum (Alexander) Shinners
- Eurybia jonesiae, Jones Aster;Piedmont Big-leaved Aster;Aster jonesiae Lamboy
- Eurybia macrophylla, Large-leaved Aster;Aster macrophyllus;Bigleaf aster
- Eurybia paludosa, Southern Swamp Aster;Aster paludosus Aiton
- Eurybia schreberi, Nettle-leaved Michaelmas-daisy;Aster macrophyllus auct, non L;Aster schreberi;Schrebers aster
- Eurybia schreberii, Schrebers aster
- Eurybia spectabilis, Showy Aster;Aster spectabilis;Eastern showy aster
- Eurybia surculosa, Creeping Aster;Aster surculosus Michx
- Ionactis linariifolius, Flaxleaf whitetop aster;Flaxleaf aster;Siff aster;Ionactis linariifolia;Aster linariifolius
- Kalimeris indica, Indian aster
- Oclemena acuminata, Whorled wood aster
- Oclemena reticulata, Pine Barren Whitetop Aster;Aster reticulatus Pursh;Doellingeria reticulata (Pursh) Greene
- Sericocarpus asteroides, Toothed whitetop aster;Stiff aster
- Sericocarpus linifolius, Narrowleaf whitetop aster;Aster solidagineus
- Sericocarpus rigidus, Columbian whitetop aster
- Sericocarpus tortifolius, Dixie whitetop aster
- Stokesia laevis, Stokes′ aster;Stokes aster
- Symphyotrichum adnatum, Scaleleaf Aster;Aster adnatus Nutt;Lasallea adnata (Nutt) Semple & L Brouillet;Virgulus adnatus (Nutt) Reveal & Keener
- Symphyotrichum ascendens, Long-leaved Aster;Aster ascendens;Western Aster;Aster adscendens Lindl;Aster ascendens Lindl;Aster macounii Rydb;Aster subgriseus Rydb;Virgulaster ascendens (Lindl) Semple
- Symphyotrichum bahamense, Bahaman Aster
- Symphyotrichum boreale, Rush Aster;Aster junceus;Northern bog aster;Aster borealis;Northern Bog Aster;Aster borealis (Torr & A Gray) Prov;Aster franklinianus Rydb;Aster junceus auct non Aiton;Aster junciformis Rydb
- Symphyotrichum chapmanii, Savanna Aster;Aster chapmanii Torrey & A Gray;Eurybia chapmanii Torrey & A Gray G L Nesom;Heleastrum chapmanii Torrey & A Gray Shinners
| - Symphyotrichum ciliatum, Rayless alkali aster;Aster brachyactis;Brachyactis ciliata
- Symphyotrichum concolor, Eastern silver aster
- Symphyotrichum cordifolium, Blue Wood-aster;Aster cordifolius;Common blue wood aster;Heart-leaf aster
- Symphyotrichum divaricatum, Southern annual saltmarsh aster
- Symphyotrichum drummondii, Drummonds aster;Aster drummondii
- Symphyotrichum dumosum, Rice button aster;Symphyotrichum dumosus;Aster dumosus
- Symphyotrichum elliottii, Elliotts Aster;Marsh American-Aster;Aster elliottii Torr & A Gray
- Symphyotrichum ericoides, Heath Aster;Aster ericoides;White heath aster
- Symphyotrichum georgianum, Georgia aster;Aster georgianus
- Symphyotrichum laeve, Glaucous Michaelmas-daisy;Aster laevis;Smooth blue aster
- Symphyotrichum lanceolatum, White panicle aster;Aster lanceolatus
- Symphyotrichum lateriflorum, Starved Aster;Aster lateriflorus;Calico aster;Aster acadiensis;Aster agrostifolius;Calico Aster
- Symphyotrichum lowrieanum, Lowries Blue Wood Aster;Aster lowrieanus Porter
- Symphyotrichum novae-angliae, New England aster
- Symphyotrichum novi-belgii, New York aster;New York Aster
- Symphyotrichum oblongifolium, Aromatic aster;Aster oblongifolius
- Symphyotrichum ontarionis, Bottomland aster;Aster ontarionis
- Symphyotrichum oolentangiense, Skyblue aster;Aster oolentangiensis;Aster azureus
- Symphyotrichum parviceps, Smallhead aster;Aster parviceps
- Symphyotrichum patens, Late purple aster;Aster patens
- Symphyotrichum phlogifolium, Thinleaf late purple aster
- Symphyotrichum pilosum, Frost Aster;Aster pilosus;Hairy white oldfield aster
- Symphyotrichum praealtum, Willowleaf aster;Aster praealtus
- Symphyotrichum pratense, Barrens Silky Aster;Aster phyllolepis Torr & A Gray;Aster pratensis Raf;Virgulus pratensis (Raf) Reveal & Keener
- Symphyotrichum prenanthoides, Crooked-stem Aster;Aster prenanthoides;Crookedstem aster
- Symphyotrichum priceae, Lavender Oldfield Aster;Aster kentuckiensis Britton;Aster priceae Britton
- Symphyotrichum puniceum, Red-stalk Aster;Aster puniceus;Purplestem aster;Bristly aster;Purple-stemmed aster
- Symphyotrichum racemosum, Smooth white oldfield aster;Aster racemosus
- Symphyotrichum retroflexum, Rigid whitetop aster
- Symphyotrichum sericeum, Western silver aster;Aster sericeus
- Symphyotrichum shortii, Shorts aster;Aster shortii
- Symphyotrichum squamatum, Southeastern annual saltmarsh aster
- Symphyotrichum subulatum, Annual Saltmarsh-aster;Aster subulatus;Eastern annual saltmarsh aster
- Symphyotrichum tenuifolium, Perennial saltmarsh aster
- Symphyotrichum undulatum, Wavyleaf aster;Clasping heart-leaved aster
- Symphyotrichum urophyllum, White arrowleaf aster;Aster urophyllus
- Symphyotrichum walteri, Walters Aster;Aster squarrosus sensu Walter, non All;Aster walteri Alexander;Lasallea walteri (Alexander) Semple & L Brouillet;Virgulus walteri (Alexander) Reveal & Keener
- Tripolium pannonicum, Sea Aster;Aster tripolium;Aster tripolium L
- Xylorhiza orcuttii, Orcutts aster
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