Symphyotrichum

Symphyotrichum

Symphyotrichum Nees.
Engl.: aster.
Suom.: asteri.

Symphyotrichum cordifolium

Symphyotrichum cordifolium (L.) Nesom.
Engl.: common blue wood aster, heart-leaf aster, beeweed, blue wood aster, common blue-heart leaf aster, starwort.
Deu.: Blaue Wald-Aster, Herzblatt-Aster, Schleieraster.
Bot. syn.: Aster cordifolius L.

Symphyotrichum dumosum

Symphyotrichum dumosum (L.) Nesom.
Engl.: rice button aster.
Deu.: Busch-Aster, Buschige Aster, Kissen-Aster.
Suom.: reunusasteri, ketoasteri.
Sven.: oktoberaster.
Bot. syn.: Aster coridifolius Michx., Aster dumosus L.

Symphyotrichum ericoides

Symphyotrichum ericoides (L.) Nesom.
Engl.: heath aster, white heath aster, dense-flower aster, elongate aster, many-flower aster, squarrose white aster, wreath aster.
Deu.: Erika-Aster, Myrten-Aster.
Suom.: kanerva-asteri.
Sven.: ljungaster.
Bot. syn.: Aster ericoides L., Aster multiflorus Ait.

Symphyotrichum laeve

Symphyotrichum laeve (L.) A. Lve & D. Lve.
Engl.: smooth aster, smooth-leaf aster.
Deu.: Glatte Aster, Kahle Aster.
Bot. syn.: Aster laevis L.

Symphyotrichum longifolium

Symphyotrichum longifolium (Lam.) Nesom.
Engl.: long-leaf blue aster, rheumatic-weed, Sampson snake-root, star flower.
Bot. syn.: Aster aestivus Dryand. ex Ait., Aster longifolius Lam.

Symphyotrichum novae-angliae

Symphyotrichum novae-angliae (L.) Nesom.
Engl.: New England aster.
Deu.: Rauhblatt-Aster, Neuengland-Aster.
Suom.: tuoksuasteri.
Sven.: luktaster.
Bot. syn.: Aster novae-angliae L., Lasallea novae-angliae (L.) Semple & L. Brouillet, Virgulus novae-angliae (L.) Reveal & Keener.

Symphyotrichum novi-belgii

Symphyotrichum novi-belgii (L.) Nesom.
Engl.: michaelmas daisy, New York aster.
Deu.: Glattblatt-Aster, Neubelgien-Aster.
Suom.: syysasteri.
Sven.: höstaster.
Bot. syn.: Aster junceus Ait., Aster novi-belgii L.

Symphyotrichum oolentangiense

Symphyotrichum oolentangiense (Riddell) G. L. Nesom.
Engl.: sky blue aster, azure aster, prairie heart-leaf aster.
Bot. syn.: Aster azureus Lindl., Aster oolentangiensis Riddell.

Symphyotrichum pilosum

Symphyotrichum pilosum (Willd.) Nesom.
Engl.: hairy white oldfield aster, awl aster, frost aster, frost-weed aster, hairy aster, heath aster, pringle's aster, steelweed.
Deu.: Pringles Aster, Weichhaarige Aster.
Suom.: pukettiasteri.
Bot. syn.: Aster pilosus Willd., Aster pringlei (Gray) Britt., Aster villosus Michx.

Symphyotrichum puniceum

Symphyotrichum puniceum (L.) A. Lve & D. Lve.
Engl.: purple-stem aster, bog aster, bristly aster, cocash, glossy-leaf aster, meadow scabish, red-stalk aster, squaw-weed, swamp aster.
Deu.: Granatrote Aster, Rotstiel-Aster.
Bot. syn.: Aster puniceus L.

Symphyotrichum sericeum

Symphyotrichum sericeum (Vent.) G. L. Nesom.
Engl.: Western silver aster, silky aster, Western silver-leaf aster.
Bot. syn.: Aster sericeus Vent.

Symphyotrichum squamatum

Symphyotrichum squamatum (Spreng.) Nesom.
Engl.: southeastern annual saltmarsh aster.
Bot. syn.: Aster squamatus (Spreng.) Hieron., Conyza squamata Spreng.

Symphyotrichum x salignum

Symphyotrichum x salignum (Willd.) Nesom.
Deu.: Weidenblättrige Aster.
Suom.: pajuasteri.
Sven.: videaster.
Bot. syn.: See Symphyotrichum lanceolatum (Willd.) Nesom x novi-belgii (L.) Nesom., Aster lanceolatus Willd. x novi-belgii (L.) Nesom, Aster x salignus Willd.

I have no articles for this botanical term, but there might be some for the next level down (if found).