Not. Nat. Civ. Lombardia 1: 288
Each value Trefle shows for Viola tricolor subsp. alpestris, 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 | (DC. ex Ging.) Ces. |
|
Sourced |
| Bibliography | Not. Nat. Civ. Lombardia 1: 288 |
|
Sourced |
| Rank | ssp |
No source recorded
|
Source not recorded |
| Status | accepted |
|
Sourced |
| Year | 1844 |
|
Sourced |
| Ecology | |||
| Ground humidity | 4 / 12 · moderately dry (meso-xerophilous) |
|
Sourced |
| Light | empty |
|
Not on the record |
| Nitrogen fixation | empty |
|
Not on the record |
| Soil nutriments | 4 / 9 · rather poor (meso-oligotrophic) |
|
Sourced |
| Soil salinity | 0 / 9 · absent from saline soils |
|
Sourced |
| Other | |||
| Soil ph indicator | — |
|
Not on the record |
| Temperature indicator | — |
|
Not on the record |