(Muhl. ex Willd.) Nesom
Identity
Unique IDELEMENT_GLOBAL.2.156308
Element CodePDASTE8120
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
Endemicendemic to a single nation
KingdomPlantae
PhylumAnthophyta
ClassDicotyledoneae
OrderAsterales
FamilyAsteraceae
GenusSymphyotrichum
SynonymsAster patens var. phlogifolius(Muhl. ex Willd.) NeesAster phlogifoliusMuhl. ex Willd.
Other Common Namesthinleaf late purple aster (EN) Thinleaf Late Purple Aster (EN)
Concept ReferenceKartesz, J.T. 1999. A synonymized checklist and atlas with biological attributes for the vascular flora of the United States, Canada, and Greenland. First edition. In: Kartesz, J.T., and C.A. Meacham. Synthesis of the North American Flora, Version 1.0. North Carolina Botanical Garden, Chapel Hill, N.C.
Conservation Status
Rank Method Rank calculation - Biotics v2
Review Date2024-08-21
Change Date2024-08-21
Edition Date2024-08-21
Edition AuthorsN. Ventrella (2024)
Threat ImpactUnknown
Range Extent200,000-2,500,000 square km (about 80,000-1,000,000 square miles)
Number of Occurrences21 - 80
Rank ReasonsSymphyotrichum phlogifolium is a perennial forb occurring in rich mesic mixed-hardwood forests and roadsides in loamy, sandy, or gravelly soils of eastern North America from Massachusetts and New York south to Georgia, west to Alabama, and north to Illinois in the United States. There are an estimated 48 occurrences of this species, which are potentially threatened by development, logging, rights-of-way maintenance, invasive species, and succession. Little is known about threats and trends, and monitoring existing populations is important to improving our understanding of the status of Symphyotrichum phlogifolium.
Range Extent CommentsSymphyotrichum phlogifolium occurs in eastern North America from Massachusetts and New York south to Georgia, west to Alabama, and north to Illinois in the United States (FNA 2006, Weakley and the Southeastern Flora Team 2024). Range extent was estimated to be 415,019 square kilometers using herbarium specimens, photo-based observations, and NatureServe Network occurrence data collected between 1983 and 2024 (GBIF 2024, iNaturalist 2024, NatureServe 2024, SEINet 2024).
Occurrences CommentsBy applying a 1 km separation distance to herbarium specimens, photo-based observations, and NatureServe Network occurrence data documented between 1983 and 2024, it is estimated that there are 48 occurrences rangewide (GBIF 2024, iNaturalist 2024, NatureServe 2024, SEINet 2024).
Threat Impact CommentsAlthough threats are not widely documented, Symphyotrichum phlogifolium is potentially threatened by development, logging, rights-of-way maintenance, invasive species, succession, and other threats in some places. There is insufficient data, including anecdotal accounts, to understand the scope and severity of threats for this taxon.