Schriftenreihe Österr. Ges. Holzf. 1952: 5 (1952)
Each value Trefle shows for Populus nigra subsp. betulifolia, 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 | (Pursh) Wettst. |
No source recorded
|
Source not recorded |
| Bibliography | Schriftenreihe Österr. Ges. Holzf. 1952: 5 (1952) |
No source recorded
|
Source not recorded |
| Rank | ssp |
No source recorded
|
Source not recorded |
| Status | accepted |
No source recorded
|
Source not recorded |
| Year | 1952 |
No source recorded
|
Source not recorded |
| Descriptive | |||
| Observations | W. Europe to WC. Medit. |
No source recorded
|
Source not recorded |
| Ecology | |||
| Nitrogen fixation | empty |
|
Not on the record |