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