Symphyotrichum puniceum

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Symphyotrichum puniceum
In Beaver County, Pennsylvania

Secure  (NatureServe)[1]
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Tribe: Astereae
Subtribe: Symphyotrichinae
Genus: Symphyotrichum
Subgenus:
Symphyotrichum subg. Symphyotrichum
Section:
Symphyotrichum sect. Symphyotrichum
Species:
S. puniceum
Binomial name
Symphyotrichum puniceum
Varieties[2]
  • S. puniceum var. puniceum
  • S. puniceum var. scabricaule (
    G.L.Nesom
Symphyotrichum puniceum native distribution: Canada — Alberta, British Columbia, Labrador, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Ontario, Prince Edward Island, Québec, and Saskatchewan; US — Alabama, Connecticut, Delaware, Georgia, Illinois, Indiana, Iowa, Louisiana, Maine, Maryland, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New Hampshire, New Jersey, New York, North Carolina, North Dakota, Ohio, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Vermont, Virginia, West Virginia, and Wisconsin.
Native distribution[2]
Synonyms[2]

Basionym

  • Aster puniceus L.
Alphabetical list
    • Aster calderi B.Boivin
    • Aster carneus var. ambiguus Torr. & A.Gray
    • Aster conduplicatus E.S.Burgess
    • Aster demissus J.Forbes
    • Aster forwoodii S.Watson
    • Aster puniceus f. albiflorus Ralph Hoffm.
    • Aster puniceus f. albiligulatus Pease & A.H.Moore
    • Aster puniceus f. brachypyllus Lepage
    • Aster puniceus var. calderi Lepage
    • Aster puniceus var. calvus Shinners
    • Aster puniceus f. candidus Fernald
    • Aster puniceus var. colbyi Benke
    • Aster puniceus f. colbyi (Benke) Shinners
    • Aster puniceus var. compactus Fernald
    • Aster puniceus var. crawfordii Porter
    • Aster puniceus f. demissus (Lindl.) Fernald
    • Aster puniceus var. demissus Lindl.
    • Aster puniceus f. etiamalbus Venard
    • Aster puniceus f. glabratus Shinners
    • Aster puniceus var. laevicaulis A.Gray
    • Aster puniceus var. lancifolius Fernald
    • Aster puniceus var. lucidus MacMill.
    • Aster puniceus var. monocephalus Farw.
    • Aster puniceus var. oligocephalus Fernald
    • Aster puniceus var. perlongus Fernald
    • Aster puniceus var. purpureus Pursh
    • Aster puniceus var. rufescens Pursh
    • Aster puniceus f. rufescens Fassett
    • Aster puniceus var. vimineus Torr. & A.Gray
    • Symphyotrichum puniceum var. calderi (B.Boivin) G.L.Nesom
    • Symphyotrichum puniceum f. candidum (Fernald) G.Wilh. & Rericha

Symphyotrichum puniceum (formerly Aster puniceus), is a

native to eastern North America. It is commonly known as purplestem aster,[3] red-stalk aster,[4] red-stemmed aster,[5] red-stem aster, and swamp aster.[6] It also has been called early purple aster, cocash, swanweed, and meadow scabish.[7]

Its range extends from the edges of the

adventive in Europe.[2]

Description

Symphyotrichum puniceum produces flowers between August and October. The

disc florets are yellow to cream-colored, becoming pink or purple with maturity.[8]

Taxonomy

Symphyotrichum puniceum is a variable species, and many forms have been named.

G.L.Nesom occurs in the southern United States from Texas to Alabama.[10] The autonym, S. puniceum var. puniceum, occurs in most of the eastern United States and southern Canada.[11]

The species

Calvin College botanists David P. Warners and Daniel C. Laughlin gave evidence that they should be considered two distinct species.[12] Compared to S. firmum, Symphyotrichum puniceum is typically hairier, with purpler flowers, and does not form dense colonies but rather small clusters or scattered individuals.[13]

Hybrids between this species and Symphyotrichum boreale have been recorded and are called Symphyotrichum × longulum.[14]

refer to caption
Possible holotype of Aster longulus, basionym of hybrid Symphyotrichum × longulum

Conservation

As of July 2021, NatureServe listed Symphyotrichum puniceum as Secure (G5) worldwide and Critically Imperiled (S1) in Mississippi.[1] It listed S. puniceum var. puniceum as Vulnerable (S3) in Kentucky,[15] and S. puniceum var. scabricaule as overall an Imperiled Variety (T2) and Critically Imperiled (S1) in Texas.[16]

Uses

Medicinal

Symphyotrichum puniceum has been used for medicinal purposes among

typhoid,[23] and tuberculosis.[24]

Citations

References