Rudbeckia laciniata var. ampla (A.Nelson) Cronquist, 1955 19% complete

No common name

Vasc. Pl. Pacif. N.W. 5: 280 (1955)

Data sources

Each value Trefle shows for Rudbeckia laciniata var. ampla, 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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Sourced7 Source not recorded8 Sources: Earlier Trefle data
Field Shown What the sources say
Core
Author (A.Nelson) Cronquist No source recorded
Source not recorded
Bibliography Vasc. Pl. Pacif. N.W. 5: 280 (1955) No source recorded
Source not recorded
Rank var No source recorded
Source not recorded
Status accepted No source recorded
Source not recorded
Year 1955 No source recorded
Source not recorded
Descriptive
Family common name Aster family No source recorded
Source not recorded
Observations W. Canada to W. U.S.A. No source recorded
Source not recorded
Morphology
Flower conspicuous true
  • true · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Foliage texture coarse
  • coarse · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Growth form Rhizomatous
  • Rhizomatous · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Growth habit Subshrub, Forb/herb
  • Subshrub, Forb/herb · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Growth rate Rapid
  • Rapid · 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
Ecology
Ph maximum pH 7
  • pH 7 · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Ph minimum pH 4.5
  • pH 4.5 · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced