Cirsium scariosum var. scariosum 1841 10% complete

Elk thistle

Unknown

Data sources

Each value Trefle shows for Cirsium scariosum var. scariosum, with what every source says about it. When sources disagree, the strongest source is shown (how sources are ranked). Values imported before sources were recorded one by one are marked Source not recorded.

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Sourced3 Source not recorded7 Sources: Earlier Trefle data, GBIF
Field Shown What the sources say
Core
Bibliography Unknown
  • Unknown · GBIF · Reported · 2026-09-05
1 earlier or rejected value
  • Superseded Unknown · GBIF · Reported · 2026-09-05
Sourced
Phylum Tracheophyta
  • Tracheophyta · GBIF · Reported · 2026-09-05
Sourced
Rank var No source recorded
Source not recorded
Status accepted No source recorded
Source not recorded
Year 1841 No source recorded
Source not recorded
Descriptive
Common name Elk thistle No source recorded
Source not recorded
Family common name Aster family No source recorded
Source not recorded
Observations Canada to W. U.S.A. No source recorded
Source not recorded
Morphology
Growth habit Forb/herb
  • Forb/herb · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Vegetable false No source recorded
Source not recorded