Willd. (1803). In: Sp. Pl. 3: 2288.
Each value Trefle shows for Centaurea nigrescens subsp. nigrescens, 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 | |||
| Bibliography | Willd. (1803). In: Sp. Pl. 3: 2288. |
1 earlier or rejected value
|
Sourced |
| Phylum | Tracheophyta |
|
Sourced |
| Rank | ssp |
No source recorded
|
Source not recorded |
| Status | accepted |
No source recorded
|
Source not recorded |
| Year | 1803 |
No source recorded
|
Source not recorded |
| Descriptive | |||
| Common name | Tyrol knapweed |
No source recorded
|
Source not recorded |
| Family common name | Aster family |
No source recorded
|
Source not recorded |
| Observations | Europe |
No source recorded
|
Source not recorded |
| Morphology | |||
| Vegetable | false |
No source recorded
|
Source not recorded |
| Phenology | |||
| Duration | empty |
|
Not on the record |
| Ecology | |||
| Nitrogen fixation | empty |
|
Not on the record |