List of Symphyotrichum species

This is a list of known Symphyotrichum species and hybrids and their subspecific divisions, organised in alphabetical order within their respective subgenera and sections. Autonyms have not been listed. The list currently represents all species known to occur in North America, and the data comes from the Flora of North America. For additional species, see the Wikispecies list of Symphyotrichum species.

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Subgenus Ascendentes

• Symphyotrichum ascendens (Lindl.) G.L.Nesom
• Symphyotrichum defoliatum (Parish) G.L.Nesom

Subgenus Astropolium

• Symphyotrichum potosinum (A.Gray) G.L.Nesom
• Symphyotrichum subulatum (Michx.) G.L.Nesom
  • var. elongatum (Boss. ex A. G. Jones & Lowry) S.D.Sundb.
  • var. ligulatum S.D.Sundb.
  • var. parviflorum (Nees) S.D.Sundb.
  • var. squamatum (Spreng.) S.D.Sundb.
• Symphyotrichum tenuifolium (Linnaeus) G.L.Nesom
  • var. aphyllum (R.W.Long) S.D.Sundb.

Subgenus Chapmaniani

• Symphyotrichum chapmanii (Torr. & A.Gray) Semple & Brouillet

Subgenus Symphyotrichum

Section Conyzopsis

• Symphyotrichum ciliatum (Ledeb.) G.L.Nesom
• Symphyotrichum frondosum (Nutt.) G.L.Nesom
• Symphyotrichum laurentianum (Fernald) G.L.Nesom

Section Occidentales

• Symphyotrichum chilense (Nees) G.L.Nesom
• Symphyotrichum cusickii (A.Gray) G.L.Nesom
• Symphyotrichum eatonii (A.Gray) G.L.Nesom
• Symphyotrichum foliaceum (Lindl. ex DC.) G.L.Nesom
  • var. apricum (A.Gray) G.L.Nesom
  • var. canbyi (A.Gray) G.L.Nesom
  • var. parryi (A.Gray) G.L.Nesom
• Symphyotrichum greatae (Parish) G.L.Nesom
• Symphyotrichum hallii (A.Gray) G.L.Nesom
• Symphyotrichum hendersonii (Fernald) G.L.Nesom
• Symphyotrichum jessicae (R.Piper) G.L.Nesom
• Symphyotrichum lentum (Greene) G.L.Nesom
• Symphyotrichum molle (Rydb.) G.L.Nesom
• Symphyotrichum spathulatum (Lindl.) G.L.Nesom
  • var. intermedium (A.Gray) G.L.Nesom
  • var. yosemitanum (A.Gray) G.L.Nesom
• Symphyotrichum subspicatum (Nees) G.L.Nesom

Section Symphyotrichum

• Symphyotrichum anomalum (Engelm.) G.L.Nesom
• Symphyotrichum anticostense (Fernald) G.L.Nesom
• Symphyotrichum boreale (Torr. & A.Gray) Á.Löve & D.Löve
• Symphyotrichum ciliolatum (Lindl.) Á.Löve & D.Löve

• Symphyotrichum cordifolium (L.) G.L.Nesom
• Symphyotrichum depauperatum (Fernald) G.L.Nesom
• Symphyotrichum drummondii (Lindl.) G.L.Nesom
  • var. texanum (E.S.Burgess) G.L.Nesom
• Symphyotrichum dumosum (L.) G.L.Nesom
• Symphyotrichum elliottii (Torr. & A.Gray) G.L.Nesom
• Symphyotrichum eulae (Shinners) G.L.Nesom
• Symphyotrichum firmum (Nees) G.L.Nesom
• Symphyotrichum laeve (L.) Á.Löve & D.Löve
  • var. concinnum (Willd.) G.L.Nesom
  • var. geyeri (A.Gray) G.L.Nesom
  • var. purpuratum (Nees) G.L.Nesom
• Symphyotrichum lanceolatum (Willd.) G.L.Nesom
  • var. hesperium (A.Gray) G.L.Nesom
  • var. hirsuticaule (Semple & Chmiel.) G.L.Nesom
  • var. interior (Wiegand) G.L.Nesom
  • var. latifolium (Semple & Chmiel.) G.L.Nesom
• Symphyotrichum lateriflorum (L.) Á.Löve & D.Löve
• Symphyotrichum nahanniense (Cody) Semple

• Symphyotrichum novi-belgii (L.) G.L.Nesom
  • var. crenifolium (Fernald) J.Labrecque & L.Brouillet
  • var. elodes (Torr. & A.Gray) G.L.Nesom
  • var. villicaule (A.Gray) J.Labrecque & L.Brouillet
• Symphyotrichum ontarionis (Wiegand) G.L.Nesom
  • var. glabratum (Semple) L.Brouillet & D.Bouchard
• Symphyotrichum oolentangiense (Riddell) G.L.Nesom
• Symphyotrichum parviceps (E.S.Burgess) G.L.Nesom
• Symphyotrichum pilosum (Willd.) G.L.Nesom
  • var. pringlei (A.Gray) G.L.Nesom
• Symphyotrichum porteri (A.Gray) G.L.Nesom
• Symphyotrichum praealtum (Poir.) G.L.Nesom
• Symphyotrichum prenanthoides (Muhl. ex Willd.) G.L.Nesom
• Symphyotrichum priceae (Britton) G.L.Nesom
• Symphyotrichum puniceum (L.) Á.Löve & D.Löve
  • var. scabricaule (Shinners) G.L.Nesom
• Symphyotrichum racemosum (Elliot) G.L.Nesom
• Symphyotrichum retroflexum (DC.) G.L.Nesom
• Symphyotrichum rhiannon Weakley & Govus
• Symphyotrichum robynsianum (J.Rousseau) J.Labrecque & L.Brouillet
• Symphyotrichum shortii (Lindl.) G.L.Nesom
• Symphyotrichum simmondsii (Small) G.L.Nesom
• Symphyotrichum tradescantii (L.) G.L.Nesom
• Symphyotrichum turbinellum (Lindl.) G.L.Nesom
• Symphyotrichum undulatum (L.) G.L.Nesom
• Symphyotrichum urophyllum (DC.) G.L.Nesom
• Symphyotrichum welshii (Cronquist) G.L.Nesom

Subgenus Virgulus

• Symphyotrichum adnatum (Nutt.) G.L.Nesom
• Symphyotrichum campestre (Nutt.) G.L.Nesom
• Symphyotrichum concolor (L.) G.L.Nesom
  • var. devestitum (S.F.Blake) Semple
• Symphyotrichum ericoides (L.) G.L.Nesom
  • var. pansum (S.F.Blake)G.L.Nesom
• Symphyotrichum falcatum (Lindl.) G.L.Nesom
  • var. commutatum (Torr. & A.Gray) G.L.Nesom
• Symphyotrichum fendleri (A.Gray) G.L.Nesom
• Symphyotrichum fontinale (Alexander) G.L.Nesom
• Symphyotrichum georgianum (Alexander) G.L.Nesom
• Symphyotrichum grandiflorum (L.) G.L.Nesom

• Symphyotrichum novae-angliae (L.) G.L.Nesom
• Symphyotrichum oblongifolium (Nutt.) G.L.Nesom
• Symphyotrichum patens (Aiton) G.L.Nesom
  • var. patentissimum (DC.) G.L.Nesom
• Symphyotrichum phlogifolium (Muhl. ex Willd.) G.L.Nesom
• Symphyotrichum plumosum (Small) Semple
• Symphyotrichum pratense (Raf.) G.L.Nesom
• Symphyotrichum pygmaeum (Lindl.) Brouillet & Selliah
• Symphyotrichum sericeum (Vent.) G.L.Nesom
• Symphyotrichum walteri (Alexander) G.L.Nesom
• Symphyotrichum × amethystinum (Nutt.) G.L.Nesom
• Symphyotrichum yukonense (Cronquist) G.L.Nesom

References

• Brouillet, Luc; Semple, John C.; Allen, Geraldine A.; Chambers, Kenton L.; Sundberg, Scott D. (2006), , in Flora of North America Editorial Committee, eds. 1993+, , vol. 20, New York & Oxford: Oxford University Press, pp. 465