| 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) Ã. 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.) Ã. 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.) Ã. 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.) Ã. 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.) Ã. 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 |