Asters in Wisconsin (accepted names now in red)
1. Canadanthus modestus (Lindl.) G.L.Nesom [northwestern sticky aster]
= Aster modestus Lindl. = Weberaster modestus (Lindl.) A.Love & D.Love
2. Doellingeria umbellata (Mill.) Nees [flat-top aster, parasol aster, tall flat-topped white aster]
= Aster umbellatus Mill.
3. Eurybia furcata (E.S.Burgess) G.L.Nesom *T [forked aster, midwestern white heart-leaved aster]
= Aster furcatus E.S.Burgess
4. Eurbia macrophylla (L.) Cass. [big-leaved aster, large-leaved aster]
= Aster macrophyllus L.
5. Ionactis linariifolia (L.) Greene [flax-leaved aster, stiff aster]
= Aster linariifolius L.
6. Symphyotrichum boreale (Torr. & A.Gray) A.Love & D.Love [northern bog aster, rush aster]
= Aster borealis (Torr. & A.Gray) Prov. = Aster laxifolius Lindl. var. borealis Torr. & A.Gray
7. Symphyotrichum ciliatum (Ledeb.) G.L. Nesom [alkali rayless aster]
= Aster angustus (Lindl.) Torr. & A.Gray = Aster brachyactis S.F.Blake [in Gleason & Cronquist, Michigan Flora] = Brachyactis ciliata (Ledeb.) Ledeb. subsp. angusta
8. Symphyotrichum ciliolatum (Lindl.) A.Love & D.Love [Lindley's aster, northern heart-leaved aster]
= Aster ciliolatus Lindl. = Aster lindleyanus Torr. & A.Gray
9. Symphyotrichum cordifolium (L.) G.L.Nesom [common blue heart-leaved aster, common blue wood aster]
= Aster cordifolius L. = Aster finkii Rydb. var. moratus Shinners
10. Symphyotrichum drummondii (Lindl.) G.L.Nesom [Drummond's aster, hairy heart-leaved aster]
= Aster drummondii Lindl. = Aster sagittifolius Wedem. ex Willd. var. drummondii (Lindl.) Shinners
11. Symphyotrichum dumosum (L.) G.L.Nesom *SC [bushy aster, long-stalked aster, rice-button aster]
= Aster dumosus L.
12. Symphyotrichum ericoides (L.) G.L.Nesom [heath aster, squarrose white aster, white prairie aster]
= Aster ericoides L.
13. Symphyotrichum falcatum (Lindl.) G.L.Nesom [cluster aster, white prairie aster]
= Aster falcatus Lindl.
14. Symphyotrichum firmum (Nees) G.L.Nesom [shining aster, shiny-leaved aster]
= Aster firmus Nees = Aster lucidulus (A.Gray) Wiegand = Aster puniceus L. subsp. firmus [in Michigan Flora]
15. Symphyotrichum laeve (L.) A.Love & D.Love [smooth aster, smooth blue aster]
= Aster laevis L.
16a. Symphyotrichum lanceolatum (Willd.) G.L.Nesom subsp. lanceolatum [Eastern lined aster, panicled aster, white panicle aster]
= Aster lanceolatus Willd. = Aster paniculatus Lam. = Aster simplex Willd.
16b. Symphyotrichum lanceolatum (Willd.) G.L.Nesom subsp. hesperium [Western lined aster]
= Aster hesperius A.Gray = Aster lanceolatus Willd. subsp. hesperius
17. Symphyotrichum lateriflorum (L.) A.Love & D.Love [calico aster, goblet aster, side-flowering aster]
= Aster lateriflorus (L.) Britton
18. Symphyotrichum novae-angliae (L.) G.L.Nesom [New England aster]
= Aster novae-angliae L.
19. Symphyotrichum oblongifolium (Nutt.) G.L.Nesom [aromatic aster]
= Aster oblongifolius Nutt.
20. Symphyotrichum ontarione (Wiegand) G.L.Nesom [bottomland aster, Ontario aster]
= Aster ontarionis Wiegand
21. Symphyotrichum oolentagiense (Riddell) G.L.Nesom [azure aster, prairie heart-leaved aster, sky-blue aster]
= Aster oolentangiensis Riddell = Aster azureus Lindl.
22. Symphyotrichum pilosum (Willd.) G.L.Nesom [awl aster, frost aster, hairy aster, white old-field aster]
= Aster pilosus Willd.
23. Symphyotrichum praealtum (Poir.) G.L.Nesom [veiny lined aster, willow aster, willow-leaved aster]
= Aster praealtus Poir.
24. Symphyotrichum prenanthoides (Muhl. ex Willd.) G.L.Nesom [crooked aster, crooked-stem aster, zigzag aster]
= Aster prenanthoides Muhl. ex Willd.
25. Symphyotrichum puniceum (L.) A.Love & D.Love [bristly aster, purple-stem aster, swamp aster]
= Aster puniceus L.
26. Symphyotrichum racemosum (Elliott) G.L.Nesom *SC [fragile-stem aster]
= Aster fragilis Willd. = Aster racemosus Elliot [small-headed aster] [in Gleason & Cronquist]
27. Symphyotrichum robynsianum (J.Rousseau) Brouillet & Labrecque *SC [long-leaved aster, long-leaved blue aster]
= Aster longifolius Lam. = Symphyotrichum longifolium (Lam.) G.L.Nesom = Symphyotrichum novi-belgii (L.) G.L.Nesom
28. Symphyotrichum sericeum (Vent.) G.L.Nesom [silky aster, western silvery aster]
= Aster sericeus Vent.
29. Symphyotrichum shortii (Lindl.) G.L.Nesom [Midwestern blue heart-leaved aster, Short's aster]
= Aster shortii Lindl.
30. Symphyotrichum urophyllum (Lindl.) G.L.Nesom [arrow-leaved white aster]
= Aster sagittifolius Wedem. ex Willd. = Aster urophyllus Lindl.