Trans. Amer. Philos. Soc., ser. 2, 7: 420 (1841)
Each value Trefle shows for Cirsium canescens, 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 | Nutt. |
No source recorded
|
Source not recorded |
| Bibliography | Trans. Amer. Philos. Soc., ser. 2, 7: 420 (1841) |
No source recorded
|
Source not recorded |
| Phylum | Tracheophyta |
No source recorded
|
Source not recorded |
| Rank | species |
No source recorded
|
Source not recorded |
| Status | accepted |
No source recorded
|
Source not recorded |
| Year | 1841 |
No source recorded
|
Source not recorded |
| Descriptive | |||
| Family common name | Aster family |
No source recorded
|
Source not recorded |
| Observations | W. & WC. U.S.A. |
No source recorded
|
Source not recorded |
| Morphology | |||
| Average height | empty |
|
Not on the record |
| Growth habit | Forb/herb |
No source recorded
|
Source not recorded |
| Vegetable | false |
No source recorded
|
Source not recorded |
| Phenology | |||
| Duration | perennial |
|
Sourced |
| Cultivation | |||
| Minimum root depth | empty |
|
Not on the record |