Vasc. Pl. Pacif. N.W. 5: 280 (1955)
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.
Something wrong? Suggest a correction.
| 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 |
No source recorded
|
Source not recorded |
| Foliage texture | coarse |
No source recorded
|
Source not recorded |
| Growth form | Rhizomatous |
No source recorded
|
Source not recorded |
| Growth habit | Subshrub, Forb/herb |
No source recorded
|
Source not recorded |
| Growth rate | Rapid |
No source recorded
|
Source not recorded |
| Vegetable | false |
No source recorded
|
Source not recorded |
| Ecology | |||
| Ph maximum | pH 7 |
No source recorded
|
Source not recorded |
| Ph minimum | pH 4.5 |
No source recorded
|
Source not recorded |