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Montana Field Guide

Montana Field Guides

Fascicled Ironweed - Vernonia fasciculata ssp. corymbosa

Undetermined Origin
Not Documented

Global Rank: G5T3T5
State Rank: SNA
(see State Rank Reason below)

Agency Status
MNPS Threat Rank:

External Links

State Rank Reason (see State Rank above)
This plant does not occur in Montana. It was reported to be present in Blaine County, Montana by the Atlas of the Flora of the Great Plains (The Great Plains Flora Association 1977 publication. Correspondence with all herbaria involved in the contribution of data for this book have no record of this specimen. Additional searches in Montana herbaria and with botanical experts have found no specimen. Therefore, the MTNHP believes this was an error in the publication and the species does not occur in Montana.
General Description
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Range Comments
Canada: MB; USA: CO, IL, IN, IA, KS, KY, MA, MN, MO, NE, ND, OH, OK, SD, WI (FNA 2006).

Observations in Montana Natural Heritage Program Database
Number of Observations: 8

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Relative Density



(Observations spanning multiple months or years are excluded from time charts)

  • Literature Cited AboveLegend:   View Online Publication
    • Flora of North America Editorial Committee. 2006. Flora of North America North of Mexico. Vol. 19. Magnoliophyta: Asteridae, part 6: Asteraceae, part 1. Oxford Univ. Press, New York. xxiv + 579 pp.
  • Additional ReferencesLegend:   View Online Publication
    Do you know of a citation we're missing?
    • Lesica, P., M.T. Lavin, and P.F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.
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Citation for data on this website:
Fascicled Ironweed — Vernonia fasciculata ssp. corymbosa.  Montana Field Guide.  .  Retrieved on , from