CCDBAngiospermsCompositaeSymphyotrichum

370 species in "Symphyotrichum" :

Taxon name Status Median (n)
Symphyotrichum adnatum (Nutt.) G. L. Nesom Accepted 10
Symphyotrichum anomalum G. L. Nesom Accepted 8
Symphyotrichum anticostense (Fernald) G. L. Nesom Accepted 40
Symphyotrichum ascendens (Lindl.) G. L. Nesom Accepted 18
Symphyotrichum boreale (Torr. & A. Gray) Á. Löve & D. Löve Accepted 16
Symphyotrichum bullatum (Klatt) G. L. Nesom Accepted 8
Symphyotrichum campestre (Nutt.) G. L. Nesom Accepted 5
Symphyotrichum chapmanii (Torr. & A. Gray) Semple & Brouillet Accepted 7
Symphyotrichum chilense (Nees) G. L. Nesom Accepted 24
Symphyotrichum ciliatum (Ledeb.) G. L. Nesom Accepted 7
Symphyotrichum ciliolatum (Lindl.) Á. Löve & D. Löve Accepted 24
Symphyotrichum concolor (L.) G. L. Nesom Accepted 4
Symphyotrichum concolor var. devestitum (S. F. Blake) Semple Accepted 8
Symphyotrichum cordifolium (L.) G. L. Nesom Accepted 16
Symphyotrichum cusickii (A. Gray) G. L. Nesom Accepted 16
Symphyotrichum defoliatum (Parish) G. L. Nesom Accepted 18
Symphyotrichum depauperatum (Fernald) G. L. Nesom Accepted 8
Symphyotrichum drummondii (Lindl.) G. L. Nesom Accepted 16
Symphyotrichum drummondii var. texanum (E. S. Burgess) G. L. Nesom Accepted 16
Symphyotrichum dumosum (L.) G. L. Nesom Accepted 8
Symphyotrichum dumosum var. gracilipes (Wiegand) G. L. Nesom Accepted 8
Symphyotrichum dumosum var. pergracile (Wiegand) G. L. Nesom Accepted 8
Symphyotrichum dumosum var. strictior (Torr. & A. Gray) G. L. Nesom Accepted 16
Symphyotrichum eatonii (A. Gray) G. L. Nesom Accepted 8
Symphyotrichum elliottii (Torr. & A. Gray) G. L. Nesom Accepted 8
Symphyotrichum ericoides (L.) G. L. Nesom Accepted 5
Symphyotrichum ericoides var. pansum (S. F. Blake) G. L. Nesom Accepted 5
Symphyotrichum eulae (Shinners) G. L. Nesom Accepted 24
Symphyotrichum expansum (Poepp.) G. L. Nesom Accepted 5
Symphyotrichum falcatum (Lindl.) G. L. Nesom Accepted 10
Symphyotrichum falcatum var. commutatum (Torr. & A. Gray) G. L. Nesom Accepted 10
Symphyotrichum fendleri (A. Gray) G. L. Nesom Accepted 5
Symphyotrichum firmum (Nees) G. L. Nesom Accepted 8
Symphyotrichum foliaceum (Lindl.) G. L. Nesom Accepted 24
Symphyotrichum foliaceum var. apricum (A. Gray) G. L. Nesom Accepted 10
Symphyotrichum foliaceum var. canbyi (A. Gray) G. L. Nesom Accepted 32
Symphyotrichum foliaceum var. parryi (D. C. Eaton) G. L. Nesom Accepted 25
Symphyotrichum frondosum (Nutt.) G. L. Nesom Accepted 7
Symphyotrichum georgianum (Alexander) G. L. Nesom Accepted 25
Symphyotrichum graminifolium (Spreng.) G. L. Nesom Accepted 9
Symphyotrichum grandiflorum (L.) G. L. Nesom Accepted 30
Symphyotrichum greatae (Parish) G. L. Nesom Accepted 8
Symphyotrichum gypsophilum (B. L. Turner) G. L. Nesom Accepted 9
Symphyotrichum hallii (A. Gray) G. L. Nesom Accepted 8
Symphyotrichum hendersonii (Fernald) G. L. Nesom Accepted 16
Symphyotrichum hesperium (A. Gray) Á. Löve & D. Löve Accepted 24
Symphyotrichum jessicae (Piper) G. L. Nesom Accepted 40
Symphyotrichum laeve (L.) Á. Löve & D. Löve Accepted 24
Symphyotrichum laeve var. geyeri (A. Gray) G. L. Nesom Accepted 24
Symphyotrichum laeve var. purpuratum (Nees) G. L. Nesom Accepted 24
Symphyotrichum lanceolatum (Willd.) G. L. Nesom Accepted 24
Symphyotrichum lanceolatum var. hesperium (A. Gray) G. L. Nesom Accepted 32
Symphyotrichum lanceolatum var. hirsuticaule (Semple & Chmiel.) G. L. Nesom Accepted 16
Symphyotrichum lanceolatum var. interior (Wiegand) G. L. Nesom Accepted 24
Symphyotrichum lanceolatum var. lanceolatum Accepted 24
Symphyotrichum lanceolatum var. latifolium (Semple & Chmiel.) G. L. Nesom Accepted 32
Symphyotrichum lateriflorum (L.) Á. Löve & D. Löve Accepted 16
Symphyotrichum lateriflorum var. angustifolium (Wiegand) G. L. Nesom Accepted 16
Symphyotrichum lateriflorum var. flagellare (Shinners) G. L. Nesom Accepted 8
Symphyotrichum lateriflorum var. tenuipes (Wiegand) G. L. Nesom Accepted 8
Symphyotrichum laurentianum (Fernald) G. L. Nesom Accepted 7
Symphyotrichum lentum (Greene) G. L. Nesom Accepted 32
Symphyotrichum molle (Rydb.) G. L. Nesom Accepted 16
Symphyotrichum moranense (Kunth) G. L. Nesom Accepted 4
Symphyotrichum nahanniense (Cody) Semple Accepted 8
Symphyotrichum novae-angliae (L.) G. L. Nesom Accepted 5
Symphyotrichum novi-belgii (L.) G. L. Nesom Accepted 24
Symphyotrichum novi-belgii var. crenifolium (Fernald) Labrecque & Brouillet Accepted 24
Symphyotrichum novi-belgii var. elodes (Torr. & A. Gray) G. L. Nesom Accepted 24
Symphyotrichum novi-belgii var. villicaule (A. Gray) Labrecque & Brouillet Accepted 24
Symphyotrichum oblongifolium (Nutt.) G. L. Nesom Accepted 5
Symphyotrichum ontarionis (Wiegand) G. L. Nesom Accepted 16
Symphyotrichum oolentangiense (Riddell) G. L. Nesom Accepted 16
Symphyotrichum parviceps (E. S. Burgess) G. L. Nesom Accepted 16
Symphyotrichum patens (Aiton) G. L. Nesom Accepted 10
Symphyotrichum patens var. gracile (Hook.) G. L. Nesom Accepted 5
Symphyotrichum patens var. patentissimum (Lindl.) G. L. Nesom Accepted 10
Symphyotrichum phlogifolium (Muhl.) G. L. Nesom Accepted 10
Symphyotrichum pilosum (Willd.) G. L. Nesom Accepted 20
Symphyotrichum pilosum var. pringlei (A. Gray) G. L. Nesom Accepted 24
Symphyotrichum plumosum (Small) Semple Accepted 4
Symphyotrichum porteri (A. Gray) G. L. Nesom Accepted 8
Symphyotrichum potosinum (A. Gray) G. L. Nesom Accepted 5
Symphyotrichum praealtum (Poir.) G. L. Nesom Accepted 16
Symphyotrichum praealtum var. angustior (Wiegand) G. L. Nesom Accepted 32
Symphyotrichum pratense (Raf.) G. L. Nesom Accepted 5
Symphyotrichum prenanthoides (Muhl.) G. L. Nesom Accepted 16
Symphyotrichum priceae (Britton) G. L. Nesom Accepted 32
Symphyotrichum puniceum (L.) Á. Löve & D. Löve Accepted 8
Symphyotrichum puniceum var. scabricaule (Shinners) G. L. Nesom Accepted 8
Symphyotrichum racemosum (Elliott) G. L. Nesom Accepted 8
Symphyotrichum retroflexum (Lindl.) G. L. Nesom Accepted 24
Symphyotrichum robynsianum (J. Rousseau) Brouillet & Labrecque Accepted 32
Symphyotrichum sericeum (Vent.) G. L. Nesom Accepted 5
Symphyotrichum shortii (Lindl.) G. L. Nesom Accepted 9
Symphyotrichum simmondsii (Small) G. L. Nesom Accepted 32
Symphyotrichum spathulatum (Lindl.) G. L. Nesom Accepted 8
Symphyotrichum spathulatum var. intermedium (A. Gray) G. L. Nesom Accepted 24
Symphyotrichum squamatum (Spreng.) G. L. Nesom Accepted 9
Symphyotrichum subspicatum (Nees) G. L. Nesom Accepted 25
Symphyotrichum tenuifolium (L.) G. L. Nesom Accepted 5
Symphyotrichum tradescantii (L.) G. L. Nesom Accepted 16
Symphyotrichum trilineatum (S. Bip.) G. L. Nesom Accepted 5
Symphyotrichum turbinellum (Lindl.) G. L. Nesom Accepted 48
Symphyotrichum undulatum (L.) G. L. Nesom Accepted 16
Symphyotrichum urophyllum (Lindl.) G. L. Nesom Accepted 8
Symphyotrichum vahlii (Gaudich.) G. L. Nesom Accepted 12
Symphyotrichum walteri (Alexander) G. L. Nesom Accepted 10
Symphyotrichum welshii (Cronquist) G. L. Nesom Accepted 8
Symphyotrichum yukonense (Cronquist) G. L. Nesom Accepted 5
Symphyotrichum × amethystinum (Nutt.) G. L. Nesom Accepted 5
Symphyotrichum × salignum (Willd.) G. L. Nesom Accepted 9
Symphyotrichum × tardiflorum (L.) Greuter & M. V. Agab. & Wagenitz Accepted 17
Symphyotrichum ontarionis var. glabratum (Semple) Brouillet & D. Bouchard Unresolved 16
Symphyotrichum rhiannon Weakley & Govus Unresolved 9
Symphyotrichum subulatum var. elongatum (Boss.) S. D. Sundb. Unresolved 10
Symphyotrichum subulatum var. ligulatum (Shinners) S. D. Sundb. Unresolved 5
Symphyotrichum subulatum var. parviflorum (Nees) S. D. Sundb. Unresolved 5
Symphyotrichum subulatum var. squamatum (Spreng.) S. D. Sundb. Unresolved 5
Symphyotrichum subulatum var. subulatum Unresolved 5
Symphyotrichum subulatum (Michx.) G. L. Nesom Synonym of Aster subulatus (Michx.) Hort. ex Michx. 5
Aster adnatus Nutt. Synonym of Symphyotrichum adnatum (Nutt.) G. L. Nesom 10
Lasallea adnata (Nutt.) Semple & Brouillet Synonym of Symphyotrichum adnatum (Nutt.) G. L. Nesom 10
Virgulus adnatus (Nutt.) Reveal & Keener Synonym of Symphyotrichum adnatum (Nutt.) G. L. Nesom 10
Aster anomalus f. albidus Steyerm. Synonym of Symphyotrichum anomalum G. L. Nesom 8
Aster gaspensis Vict. Synonym of Symphyotrichum anticostense (Fernald) G. L. Nesom 40
Symphyotrichum anticostense (F. G. L. N. × . S. N. (L.) G. L. Nesom Synonym of Symphyotrichum anticostense (Fernald) G. L. Nesom 40
Symphyotrichum anticostense (Felnald) G. L. Nesom Synonym of Symphyotrichum anticostense (Fernald) G. L. Nesom 40
Aster ascendens Lindl. Synonym of Symphyotrichum ascendens (Lindl.) G. L. Nesom 18
Aster chilensis subsp. adscendens Cronquist Synonym of Symphyotrichum ascendens (Lindl.) G. L. Nesom 18
Virgulaster ascendens (Lindl.) Semple Synonym of Symphyotrichum ascendens (Lindl.) G. L. Nesom 18
Aster borealis (Torr. & A. Gray) Prov. Synonym of Symphyotrichum boreale (Torr. & A. Gray) Á. Löve & D. Löve 16
Aster junciformis Rydb. Synonym of Symphyotrichum boreale (Torr. & A. Gray) Á. Löve & D. Löve 16
Aster junciformis Rydb. Synonym of Symphyotrichum boreale (Torr. & A. Gray) Á. Löve & D. Löve 16
Aster bullatus Klatt Synonym of Symphyotrichum bullatum (Klatt) G. L. Nesom 8
Aster campestris Nutt. Synonym of Symphyotrichum campestre (Nutt.) G. L. Nesom 5
Aster campestris var. campestris Synonym of Symphyotrichum campestre (Nutt.) G. L. Nesom 5
Symphyotrichum campestre var. campestre Synonym of Symphyotrichum campestre (Nutt.) G. L. Nesom 5
Virgulus campestris (Nutt.) Reveal & Keener Synonym of Symphyotrichum campestre (Nutt.) G. L. Nesom 5
Aster chapmanii Torr. & A. Gray Synonym of Symphyotrichum chapmanii (Torr. & A. Gray) Semple & Brouillet 7
Aster chilensis Nees Synonym of Symphyotrichum chilense (Nees) G. L. Nesom 24
Aster chilensis Nees Synonym of Symphyotrichum chilense (Nees) G. L. Nesom 24
Aster brachyactis S. F. Blake Synonym of Symphyotrichum ciliatum (Ledeb.) G. L. Nesom 7
Brachyactis angustus (Lindl.) Britton Synonym of Symphyotrichum ciliatum (Ledeb.) G. L. Nesom 7
Aster ciliolatus Lindl. Synonym of Symphyotrichum ciliolatum (Lindl.) Á. Löve & D. Löve 24
Aster ciliolatus Lindl. Synonym of Symphyotrichum ciliolatum (Lindl.) Á. Löve & D. Löve 36
Aster concolor L. Synonym of Symphyotrichum concolor (L.) G. L. Nesom 4
Lasallea concolor (L.) Semple & Brouillet Synonym of Symphyotrichum concolor (L.) G. L. Nesom 4
Symphyotrichum concolor var. concolor Synonym of Symphyotrichum concolor (L.) G. L. Nesom 4
Virgulus concolor (L.) Reveal & Keener Synonym of Symphyotrichum concolor (L.) G. L. Nesom 4
Aster cordifolius L. Synonym of Symphyotrichum cordifolium (L.) G. L. Nesom 16
Aster cordifolius L. Synonym of Symphyotrichum cordifolium (L.) G. L. Nesom 16
Aster cordifolius subsp. cordifolius Synonym of Symphyotrichum cordifolium (L.) G. L. Nesom 16
Aster cordifolius subsp. laevigatus (Porter) A. G. Jones Synonym of Symphyotrichum cordifolium (L.) G. L. Nesom 16
Aster cordifolius subsp. sagittifolius (Wedem.) A. G. Jones Synonym of Symphyotrichum cordifolium (L.) G. L. Nesom 16
Aster cordifolius var. incisus Britton Synonym of Symphyotrichum cordifolium (L.) G. L. Nesom 16
Aster lowrieanus Porter Synonym of Symphyotrichum cordifolium (L.) G. L. Nesom 16
Aster lowrieanus Porter Synonym of Symphyotrichum cordifolium (L.) G. L. Nesom 16
Aster sagittifolius Wedem. ex Willd. Synonym of Symphyotrichum cordifolium (L.) G. L. Nesom 16
Aster sagittifolius Wedem. ex Willd. Synonym of Symphyotrichum cordifolium (L.) G. L. Nesom 16
Symphyotrichum cordifolium var. moratum (Shinners) G. L. Nesom Synonym of Symphyotrichum cordifolium (L.) G. L. Nesom 16
Aster cusickii A. Gray Synonym of Symphyotrichum cusickii (A. Gray) G. L. Nesom 16
Aster bernardinus H. M. Hall Synonym of Symphyotrichum defoliatum (Parish) G. L. Nesom 18
Aster depauperatus Fernald Synonym of Symphyotrichum depauperatum (Fernald) G. L. Nesom 8
Aster drummondii Lindl. Synonym of Symphyotrichum drummondii (Lindl.) G. L. Nesom 16
Aster drummondii var. drummondii Synonym of Symphyotrichum drummondii (Lindl.) G. L. Nesom 16
Symphyotrichum drummondii var. drummondii Synonym of Symphyotrichum drummondii (Lindl.) G. L. Nesom 16
Aster texanus E. S. Burgess Synonym of Symphyotrichum drummondii var. texanum (E. S. Burgess) G. L. Nesom 16
Aster dumosus L. Synonym of Symphyotrichum dumosum (L.) G. L. Nesom 8
Aster dumosus var. dumosus Synonym of Symphyotrichum dumosum (L.) G. L. Nesom 8
Symphyotrichum dumosum var. dumosum Synonym of Symphyotrichum dumosum (L.) G. L. Nesom 8
Aster dumosus var. gracilipes Wiegand Synonym of Symphyotrichum dumosum var. gracilipes (Wiegand) G. L. Nesom 8
Symphyotrichum dumosum var. gracilipes Synonym of Symphyotrichum dumosum var. gracilipes (Wiegand) G. L. Nesom 8
Aster dumosus var. pergracilis Wiegand Synonym of Symphyotrichum dumosum var. pergracile (Wiegand) G. L. Nesom 8
Symphyotrichum dumosum var. pergracile Wiegand Synonym of Symphyotrichum dumosum var. pergracile (Wiegand) G. L. Nesom 8
Aster dumosus var. strictior Torr. & A. Gray Synonym of Symphyotrichum dumosum var. strictior (Torr. & A. Gray) G. L. Nesom 16
Aster bracteolatus Nutt. Synonym of Symphyotrichum eatonii (A. Gray) G. L. Nesom 8
Aster eatonii (A. Gray) Howell Synonym of Symphyotrichum eatonii (A. Gray) G. L. Nesom 8
Aster elliottii Torr. & A. Gray Synonym of Symphyotrichum elliottii (Torr. & A. Gray) G. L. Nesom 8
Aster ericoides L. Synonym of Symphyotrichum ericoides (L.) G. L. Nesom 5
Aster ericoides subsp. ericoides Synonym of Symphyotrichum ericoides (L.) G. L. Nesom 5
Aster ericoides var. prostratus (Kuntze) S. F. Blake Synonym of Symphyotrichum ericoides (L.) G. L. Nesom 5
Aster pansus (S. F. Blake) Cronquist Synonym of Symphyotrichum ericoides (L.) G. L. Nesom 5
Lasallea ericoides (L.) Semple & Brouillet Synonym of Symphyotrichum ericoides (L.) G. L. Nesom 5
Symphyotrichum ericoides var. ericoides Synonym of Symphyotrichum ericoides (L.) G. L. Nesom 5
Symphyotrichum ericoides var. prostratum (Kuntze) G. L. Nesom Synonym of Symphyotrichum ericoides (L.) G. L. Nesom 5
Virgulus ericoides (L.) Reveal & Keener Synonym of Symphyotrichum ericoides (L.) G. L. Nesom 5
Virgulus ericoides subsp. ericoides Synonym of Symphyotrichum ericoides (L.) G. L. Nesom 5
Virgulus ericoides var. ericoides Synonym of Symphyotrichum ericoides (L.) G. L. Nesom 5
Aster ericoides subsp. pansus (S. F. Blake) A. G. Jones Synonym of Symphyotrichum ericoides var. pansum (S. F. Blake) G. L. Nesom 5
Symphyotrichum ericoides var. pansum (S. F. Blake) Semple Synonym of Symphyotrichum ericoides var. pansum (S. F. Blake) G. L. Nesom 5
Virgulus ericoides var. pansus (S. F. Blake) Reveal & Keener Synonym of Symphyotrichum ericoides var. pansum (S. F. Blake) G. L. Nesom 5
Aster eulae Shinners Synonym of Symphyotrichum eulae (Shinners) G. L. Nesom 24
Aster falcatus Lindl. Synonym of Symphyotrichum falcatum (Lindl.) G. L. Nesom 10
Aster falcatus subsp. falcatus Synonym of Symphyotrichum falcatum (Lindl.) G. L. Nesom 10
Lasallea falcata (Lindl.) Semple & Brouillet Synonym of Symphyotrichum falcatum (Lindl.) G. L. Nesom 10
Symphyotrichum falcatum subsp. falcatum Synonym of Symphyotrichum falcatum (Lindl.) G. L. Nesom 10
Symphyotrichum falcatum var. falcatum Synonym of Symphyotrichum falcatum (Lindl.) G. L. Nesom 10
Virgulus falcatus (Lindl.) Reveal & Keener Synonym of Symphyotrichum falcatum (Lindl.) G. L. Nesom 10
Aster commutatus (Torr. & A. Gray) A. Gray Synonym of Symphyotrichum falcatum var. commutatum (Torr. & A. Gray) G. L. Nesom 10
Aster commutatus var. commutatus Synonym of Symphyotrichum falcatum var. commutatum (Torr. & A. Gray) G. L. Nesom 10
Aster commutatus var. polycephalus (Rydb.) S. F. Blake Synonym of Symphyotrichum falcatum var. commutatum (Torr. & A. Gray) G. L. Nesom 10
Aster falcatus subsp. commutatus (Torr. & A. Gray) A. G. Jones Synonym of Symphyotrichum falcatum var. commutatum (Torr. & A. Gray) G. L. Nesom 10
Aster falcatus var. commutatus (Torr. & A. Gray) A. G. Jones Synonym of Symphyotrichum falcatum var. commutatum (Torr. & A. Gray) G. L. Nesom 10
Symphyotrichum falcatum subsp. commutatum (Torr. & A. Gray) Semple Synonym of Symphyotrichum falcatum var. commutatum (Torr. & A. Gray) G. L. Nesom 10
Symphyotrichum falcatum var. crassulum (Rydb.) G. L. Nesom Synonym of Symphyotrichum falcatum var. commutatum (Torr. & A. Gray) G. L. Nesom 10
Virgulus falcatus subsp. commutatus (Torr. & A. Gray) Schaak Synonym of Symphyotrichum falcatum var. commutatum (Torr. & A. Gray) G. L. Nesom 10
Aster fendleri A. Gray Synonym of Symphyotrichum fendleri (A. Gray) G. L. Nesom 5
Virgulus fendleri (A. Gray) Reveal & Keener Synonym of Symphyotrichum fendleri (A. Gray) G. L. Nesom 5
Aster firmus Nees Synonym of Symphyotrichum firmum (Nees) G. L. Nesom 8
Aster foliaceus Lindl. ex DC. Synonym of Symphyotrichum foliaceum (Lindl.) G. L. Nesom 24
Symphyotrichum foliaceum var. foliaceum Synonym of Symphyotrichum foliaceum (Lindl.) G. L. Nesom 24
Aster foliaceus var. apricus A. Gray Synonym of Symphyotrichum foliaceum var. apricum (A. Gray) G. L. Nesom 10
Aster foliaceus var. canbyi A. Gray Synonym of Symphyotrichum foliaceum var. canbyi (A. Gray) G. L. Nesom 32
Aster foliaceus var. parryi (D. C. Eaton) A. Gray Synonym of Symphyotrichum foliaceum var. parryi (D. C. Eaton) G. L. Nesom 25
Aster frondosus (Nutt.) Torr. & A. Gray Synonym of Symphyotrichum frondosum (Nutt.) G. L. Nesom 7
Aster patens var. georgianus (Alexander) Cronquist Synonym of Symphyotrichum georgianum (Alexander) G. L. Nesom 25
Virgulus georgianus Semple Synonym of Symphyotrichum georgianum (Alexander) G. L. Nesom 25
Aster grandiflorus L. Synonym of Symphyotrichum grandiflorum (L.) G. L. Nesom 30
Lasallea grandiflora (L.) Semple & Brouillet Synonym of Symphyotrichum grandiflorum (L.) G. L. Nesom 30
Virgulus grandiflorus (L.) Reveal & Keener Synonym of Symphyotrichum grandiflorum (L.) G. L. Nesom 30
Aster greatae Parish Synonym of Symphyotrichum greatae (Parish) G. L. Nesom 8
Aster gypsophila B. L. Turner Synonym of Symphyotrichum gypsophilum (B. L. Turner) G. L. Nesom 9
Aster hallii A. Gray Synonym of Symphyotrichum hallii (A. Gray) G. L. Nesom 8
Aster hendersonii Fernald Synonym of Symphyotrichum hendersonii (Fernald) G. L. Nesom 16
Aster jessicae Piper Synonym of Symphyotrichum jessicae (Piper) G. L. Nesom 40
Aster concinnus Willd. Synonym of Symphyotrichum laeve (L.) Á. Löve & D. Löve 24
Aster laevis L. Synonym of Symphyotrichum laeve (L.) Á. Löve & D. Löve 24
Aster laevis var. concinnus (Willd.) House Synonym of Symphyotrichum laeve (L.) Á. Löve & D. Löve 24
Aster laevis var. geyeri A. Gray Synonym of Symphyotrichum laeve (L.) Á. Löve & D. Löve 24
Aster laevis var. laevis Synonym of Symphyotrichum laeve (L.) Á. Löve & D. Löve 24
Symphyotrichum laeve var. laeve Synonym of Symphyotrichum laeve (L.) Á. Löve & D. Löve 24
Aster concinnus Willd. Synonym of Symphyotrichum laeve (L.) Á. Löve & D. Löve 23
Aster laevis var. guadalupensis A. G. Jones Synonym of Symphyotrichum laeve var. geyeri (A. Gray) G. L. Nesom 24
Aster purpuratus Nees Synonym of Symphyotrichum laeve var. purpuratum (Nees) G. L. Nesom 24
Aster hesperius A. Gray Synonym of Symphyotrichum lanceolatum (Willd.) G. L. Nesom 24
Aster hesperius var. hesperius Synonym of Symphyotrichum lanceolatum (Willd.) G. L. Nesom 24
Aster interior Wiegand Synonym of Symphyotrichum lanceolatum (Willd.) G. L. Nesom 24
Aster lanceolatus Willd. Synonym of Symphyotrichum lanceolatum (Willd.) G. L. Nesom 24
Aster lanceolatus subsp. lanceolatus Synonym of Symphyotrichum lanceolatum (Willd.) G. L. Nesom 24
Aster simplex Willd. Synonym of Symphyotrichum lanceolatum (Willd.) G. L. Nesom 24
Aster simplex Willd. Synonym of Symphyotrichum lanceolatum (Willd.) G. L. Nesom 24
Symphyotrichum lanceolatum subsp. lanceolatum Synonym of Symphyotrichum lanceolatum (Willd.) G. L. Nesom 24
Aster hesperius var. wootonii Greene Synonym of Symphyotrichum lanceolatum var. hesperium (A. Gray) G. L. Nesom 32
Aster lanceolatus subsp. hesperius (A. Gray) Semple & Chmiel. Synonym of Symphyotrichum lanceolatum var. hesperium (A. Gray) G. L. Nesom 32
Symphyotrichum lanceolatum var. hesperium Synonym of Symphyotrichum lanceolatum var. hesperium (A. Gray) G. L. Nesom 32
Symphyotrichum lanceolatum var. hesperium (A. G. G. L. N. × . S. N. (L.) G. L. Nesom Synonym of Symphyotrichum lanceolatum var. hesperium (A. Gray) G. L. Nesom 32
Aster lanceolatus var. hirsuticaulis Semple & Chmiel. Synonym of Symphyotrichum lanceolatum var. hirsuticaule (Semple & Chmiel.) G. L. Nesom 16
Aster lanceolatus var. interior (Wiegand) Semple & Chmiel. Synonym of Symphyotrichum lanceolatum var. interior (Wiegand) G. L. Nesom 24
Aster paniculatus Lam. Synonym of Symphyotrichum lanceolatum var. lanceolatum 24
Symphyotrichum simplex (Willd.) Á. Löve & D. Löve Synonym of Symphyotrichum lanceolatum var. lanceolatum 24
Aster lanceolatus var. latifolius Semple & Chmiel. Synonym of Symphyotrichum lanceolatum var. latifolium (Semple & Chmiel.) G. L. Nesom 32
Aster lateriflorus (L.) Britton Synonym of Symphyotrichum lateriflorum (L.) Á. Löve & D. Löve 16
Aster lateriflorus var. lateriflorus Synonym of Symphyotrichum lateriflorum (L.) Á. Löve & D. Löve 16
Aster vimineus Lam. Synonym of Symphyotrichum lateriflorum (L.) Á. Löve & D. Löve 16
Aster vimineus var. vimineus Synonym of Symphyotrichum lateriflorum (L.) Á. Löve & D. Löve 16
Symphyotrichum lateriflorum var. lateriflorum Synonym of Symphyotrichum lateriflorum (L.) Á. Löve & D. Löve 16
Aster lateriflorus (L.) Britton Synonym of Symphyotrichum lateriflorum (L.) Á. Löve & D. Löve 16
Aster lateriflorus var. angustifolius Wiegand Synonym of Symphyotrichum lateriflorum var. angustifolium (Wiegand) G. L. Nesom 16
Aster lateriflorus var. flagellaris Shinners Synonym of Symphyotrichum lateriflorum var. flagellare (Shinners) G. L. Nesom 8
Aster lateriflorus var. indutus Shinners Synonym of Symphyotrichum lateriflorum var. flagellare (Shinners) G. L. Nesom 8
Aster lateriflorus var. tenuipes Wiegand Synonym of Symphyotrichum lateriflorum var. tenuipes (Wiegand) G. L. Nesom 8
Aster laurentianus Fernald Synonym of Symphyotrichum laurentianum (Fernald) G. L. Nesom 7
Aster lentus Greene Synonym of Symphyotrichum lentum (Greene) G. L. Nesom 32
Aster mollis Rydb. Synonym of Symphyotrichum molle (Rydb.) G. L. Nesom 16
Aster novae-angliae L. Synonym of Symphyotrichum novae-angliae (L.) G. L. Nesom 5
Aster novae-angliae L. Synonym of Symphyotrichum novae-angliae (L.) G. L. Nesom 5
Aster novae-angliae f. geneseensis House Synonym of Symphyotrichum novae-angliae (L.) G. L. Nesom 5
Lasallea novae-angliae (L.) Semple & Brouillet Synonym of Symphyotrichum novae-angliae (L.) G. L. Nesom 5
Symphyotrichum novae-angliae House Synonym of Symphyotrichum novae-angliae (L.) G. L. Nesom 5
Virgulus novae-angliae (L.) Reveal & Keener Synonym of Symphyotrichum novae-angliae (L.) G. L. Nesom 5
Aster longifolius Lam. Synonym of Symphyotrichum novi-belgii (L.) G. L. Nesom 24
Aster novi-belgii L. Synonym of Symphyotrichum novi-belgii (L.) G. L. Nesom 24
Aster novi-belgii L. Synonym of Symphyotrichum novi-belgii (L.) G. L. Nesom 24
Aster novi-belgii subsp. novi-belgii Synonym of Symphyotrichum novi-belgii (L.) G. L. Nesom 24
Aster novi-belgii var. novi-belgii Synonym of Symphyotrichum novi-belgii (L.) G. L. Nesom 24
Aster tardiflorus L. Synonym of Symphyotrichum novi-belgii (L.) G. L. Nesom 24
Symphyotrichum novi-belgii var. novi-belgii Synonym of Symphyotrichum novi-belgii (L.) G. L. Nesom 24
Aster crenifolius (Fernald) Cronquist Synonym of Symphyotrichum novi-belgii var. crenifolium (Fernald) Labrecque & Brouillet 24
Aster novi-belgii var. crenifolius (Fernald) J. Labrecque & Brouillet Synonym of Symphyotrichum novi-belgii var. crenifolium (Fernald) Labrecque & Brouillet 24
Aster novi-belgii var. villicaulis (A. Gray) B. Boivin Synonym of Symphyotrichum novi-belgii var. villicaule (A. Gray) Labrecque & Brouillet 24
Aster oblongifolius Nutt. Synonym of Symphyotrichum oblongifolium (Nutt.) G. L. Nesom 5
Aster oblongifolius Nutt. Synonym of Symphyotrichum oblongifolium (Nutt.) G. L. Nesom 5
Lasallea oblongifolia (Nutt.) Semple & Brouillet Synonym of Symphyotrichum oblongifolium (Nutt.) G. L. Nesom 5
Virgulus oblongifolius (Nutt.) Reveal & Keener Synonym of Symphyotrichum oblongifolium (Nutt.) G. L. Nesom 5
Aster ontarionis Wiegand Synonym of Symphyotrichum ontarionis (Wiegand) G. L. Nesom 16
Symphyotrichum ontarionis var. ontarionis Synonym of Symphyotrichum ontarionis (Wiegand) G. L. Nesom 16
Aster azureus Lindl. Synonym of Symphyotrichum oolentangiense (Riddell) G. L. Nesom 16
Aster oolentangiensis Riddell Synonym of Symphyotrichum oolentangiense (Riddell) G. L. Nesom 16
Aster parviceps (E. S. Burgess) Mack. & Bush Synonym of Symphyotrichum parviceps (E. S. Burgess) G. L. Nesom 16
Aster patens var. patens Synonym of Symphyotrichum patens (Aiton) G. L. Nesom 10
Lasallea patens (Aiton) Semple & Brouillet Synonym of Symphyotrichum patens (Aiton) G. L. Nesom 10
Symphyotrichum patens var. patens Synonym of Symphyotrichum patens (Aiton) G. L. Nesom 10
Virgulus patens var. patens Synonym of Symphyotrichum patens (Aiton) G. L. Nesom 10
Aster patens var. gracilis Hook. Synonym of Symphyotrichum patens var. gracile (Hook.) G. L. Nesom 5
Virgulus patens var. gracilis (Hook.) Reveal & Keener Synonym of Symphyotrichum patens var. gracile (Hook.) G. L. Nesom 5
Aster patens var. patentissimus Torr. & A. Gray Synonym of Symphyotrichum patens var. patentissimum (Lindl.) G. L. Nesom 10
Virgulus patens var. patentissimus (Lindl.) Reveal & Keener Synonym of Symphyotrichum patens var. patentissimum (Lindl.) G. L. Nesom 10
Aster riparius Nees Synonym of Symphyotrichum peteroanum (Phil.) G. L. Nesom 5
Aster patens var. phlogifolius (Muhl.) Nees Synonym of Symphyotrichum phlogifolium (Muhl.) G. L. Nesom 10
Virgulus patens var. phlogifolius (Muhl.) Reveal & Keener Synonym of Symphyotrichum phlogifolium (Muhl.) G. L. Nesom 10
Aster pilosus Willd. Synonym of Symphyotrichum pilosum (Willd.) G. L. Nesom 20
Aster pilosus Willd. Synonym of Symphyotrichum pilosum (Willd.) G. L. Nesom 20
Aster pilosus f. pilosus Synonym of Symphyotrichum pilosum (Willd.) G. L. Nesom 20
Aster pilosus var. pilosus Synonym of Symphyotrichum pilosum (Willd.) G. L. Nesom 20
Symphyotrichum pilosum var. pilosum Synonym of Symphyotrichum pilosum (Willd.) G. L. Nesom 20
Aster pilosus var. demotus S. F. Blake Synonym of Symphyotrichum pilosum var. pringlei (A. Gray) G. L. Nesom 24
Aster pilosus var. pringlei (A. Gray) S. F. Blake Synonym of Symphyotrichum pilosum var. pringlei (A. Gray) G. L. Nesom 24
Aster porteri A. Gray Synonym of Symphyotrichum porteri (A. Gray) G. L. Nesom 8
Aster lemmonii A. Gray Synonym of Symphyotrichum potosinum (A. Gray) G. L. Nesom 5
Aster coerulescens DC. Synonym of Symphyotrichum praealtum (Poir.) G. L. Nesom 16
Aster praealtus Poir. Synonym of Symphyotrichum praealtum (Poir.) G. L. Nesom 16
Aster praealtus var. praealtus Synonym of Symphyotrichum praealtum (Poir.) G. L. Nesom 16
Symphyotrichum praealtum (Poir) G. L. Nesom Synonym of Symphyotrichum praealtum (Poir.) G. L. Nesom 16
Symphyotrichum praealtum var. praealtum Synonym of Symphyotrichum praealtum (Poir.) G. L. Nesom 16
Aster praealtus var. angustior Wiegand Synonym of Symphyotrichum praealtum var. angustior (Wiegand) G. L. Nesom 32
Lasallea sericea subsp. pratensis (Raf.) Semple & Brouillet Synonym of Symphyotrichum pratense (Raf.) G. L. Nesom 5
Virgulus pratensis (Raf.) Reveal & Keener Synonym of Symphyotrichum pratense (Raf.) G. L. Nesom 5
Aster pilosus var. priceae (Britton) Cronquist Synonym of Symphyotrichum priceae (Britton) G. L. Nesom 32
Aster priceae Britton Synonym of Symphyotrichum priceae (Britton) G. L. Nesom 32
Aster puniceus L. Synonym of Symphyotrichum puniceum (L.) Á. Löve & D. Löve 8
Symphyotrichum puniceum var. puniceum Synonym of Symphyotrichum puniceum (L.) Á. Löve & D. Löve 8
Aster puniceus L. Synonym of Symphyotrichum puniceum (L.) Á. Löve & D. Löve 8
Aster brachypholis Small Synonym of Symphyotrichum racemosum (Elliott) G. L. Nesom 8
Aster fragilis Willd. Synonym of Symphyotrichum racemosum (Elliott) G. L. Nesom 8
Aster racemosus Elliott Synonym of Symphyotrichum racemosum (Elliott) G. L. Nesom 8
Aster vimineus var. subdumosus Wiegand Synonym of Symphyotrichum racemosum (Elliott) G. L. Nesom 8
Symphyotrichum racemosum var. subdumosum (Wiegand) G. L. Nesom Synonym of Symphyotrichum racemosum (Elliott) G. L. Nesom 8
Aster curtisii Torr. & A. Gray Synonym of Symphyotrichum retroflexum (Lindl.) G. L. Nesom 24
Aster sericeus Vent. Synonym of Symphyotrichum sericeum (Vent.) G. L. Nesom 5
Virgulus sericeus (Vent.) Reveal & Keener Synonym of Symphyotrichum sericeum (Vent.) G. L. Nesom 5
Aster shortii subsp. shortii Synonym of Symphyotrichum shortii (Lindl.) G. L. Nesom 9
Symphyotrichum shortii Synonym of Symphyotrichum shortii (Lindl.) G. L. Nesom 9
Aster simmondsii Small Synonym of Symphyotrichum simmondsii (Small) G. L. Nesom 32
Aster delectabilis H. M. Hall Synonym of Symphyotrichum spathulatum (Lindl.) G. L. Nesom 8
Aster occidentalis (Nutt.) Torr. & A. Gray Synonym of Symphyotrichum spathulatum (Lindl.) G. L. Nesom 8
Aster occidentalis (Nutt.) Torr. & A. Gray Synonym of Symphyotrichum spathulatum (Lindl.) G. L. Nesom 8
Aster occidentalis var. occidentalis Synonym of Symphyotrichum spathulatum (Lindl.) G. L. Nesom 8
Symphyotrichum spathulatum var. spathulatum Synonym of Symphyotrichum spathulatum (Lindl.) G. L. Nesom 8
Aster occidentalis var. intermedius A. Gray Synonym of Symphyotrichum spathulatum var. intermedium (A. Gray) G. L. Nesom 24
Symphyotrichum spathulatum var. intermedium A. Gray Synonym of Symphyotrichum spathulatum var. intermedium (A. Gray) G. L. Nesom 24
Aster subspicatus Nees Synonym of Symphyotrichum subspicatum (Nees) G. L. Nesom 25
Symphyotrichum subspicatum var. subspicatum Synonym of Symphyotrichum subspicatum (Nees) G. L. Nesom 25
Aster divaricatus var. divaricatus Synonym of Symphyotrichum subulatum var. ligulatum (Shinners) S. D. Sundb. 5
Aster exilis Elliott Synonym of Symphyotrichum subulatum var. ligulatum (Shinners) S. D. Sundb. 5
Aster subulatus var. ligulatus Shinners Synonym of Symphyotrichum subulatum var. ligulatum (Shinners) S. D. Sundb. 5
Symphyotrichum divaricatum (Nutt.) G. L. Nesom Synonym of Symphyotrichum subulatum var. ligulatum (Shinners) S. D. Sundb. 5
Symphyotrichum subulatum var. ligulatum Shinners Synonym of Symphyotrichum subulatum var. ligulatum (Shinners) S. D. Sundb. 5
Aster exilis var. australis A. Gray Synonym of Symphyotrichum subulatum var. squamatum (Spreng.) S. D. Sundb. 5
Aster tenuifolius L. Synonym of Symphyotrichum tenuifolium (L.) G. L. Nesom 5
Aster tenuifolius var. tenuifolius Synonym of Symphyotrichum tenuifolium (L.) G. L. Nesom 5
Symphyotrichum tenuifolium var. aphyllum (R. W. Long) S. D. Sundb. Synonym of Symphyotrichum tenuifolium (L.) G. L. Nesom 5
Symphyotrichum tenuifolium var. tenuifolium Synonym of Symphyotrichum tenuifolium (L.) G. L. Nesom 5
Aster tradescantii L. Synonym of Symphyotrichum tradescantii (L.) G. L. Nesom 16
Aster bimater Standl. & Steyerm. Synonym of Symphyotrichum trilineatum (S. Bip.) G. L. Nesom 5
Aster turbinellus Lindl. Synonym of Symphyotrichum turbinellum (Lindl.) G. L. Nesom 48
Aster turbinellus Lindl. Synonym of Symphyotrichum turbinellum (Lindl.) G. L. Nesom 48
Aster undulatus L. Synonym of Symphyotrichum undulatum (L.) G. L. Nesom 16
Aster vahlii (Gaudich.) Hook. & Arn. Synonym of Symphyotrichum vahlii (Gaudich.) G. L. Nesom 12
Lasallea walteri (Alexander) Semple & Brouillet Synonym of Symphyotrichum walteri (Alexander) G. L. Nesom 10
Virgulus walteri Reveal & Keener Synonym of Symphyotrichum walteri (Alexander) G. L. Nesom 10
Symphyotrichum welshii (Cronq.) G. L. Nesom Synonym of Symphyotrichum welshii (Cronquist) G. L. Nesom 8
Aster amethystinus Nutt. Synonym of Symphyotrichum × amethystinum (Nutt.) G. L. Nesom 5
Aster × amethystinus N. (. S. ) Synonym of Symphyotrichum × amethystinum (Nutt.) G. L. Nesom 5
Lasallea × amethystina (Nutt.) Semple & Brouillet Synonym of Symphyotrichum × amethystinum (Nutt.) G. L. Nesom 5
Symphyotrichum × amethystinum Synonym of Symphyotrichum × amethystinum (Nutt.) G. L. Nesom 5
Symphyotrichum × amethystinum (N. ). G. L. N. (. A. E. A. novae-anglicae) Synonym of Symphyotrichum × amethystinum (Nutt.) G. L. Nesom 5
Virgulus × amethystinus (Nutt.) Reveal & Keener Synonym of Symphyotrichum × amethystinum (Nutt.) G. L. Nesom 5
Aster salignus Willd. Synonym of Symphyotrichum × salignum (Willd.) G. L. Nesom 9
Symphyotrichum novi-belgii var. tardiflorum (L.) G. L. Nesom Synonym of Symphyotrichum × tardiflorum (L.) Greuter & M. V. Agab. & Wagenitz 17