Willdenowia 10: 110
Each value Trefle shows for Dryopteris affinis subsp. borreri, 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 | (Newman) Fraser-Jenk. |
|
Sourced |
| Bibliography | Willdenowia 10: 110 |
|
Sourced |
| Rank | ssp |
No source recorded
|
Source not recorded |
| Status | accepted |
|
Sourced |
| Year | 1980 |
|
Sourced |
| Descriptive | |||
| Observations | Europe to Caucasus |
|
Sourced |
| Morphology | |||
| Average height | empty |
|
Not on the record |
| Biological type | empty |
|
Not on the record |
| Vegetable | false |
|
Sourced |
| Ecology | |||
| Atmospheric humidity | 7 / 9 · humid air |
|
Sourced |
| Ground humidity | empty |
|
Not on the record |
| Light | 3 / 9 · shade |
|
Sourced |
| Ph maximum | pH 5.5 |
|
Sourced |
| Ph minimum | pH 5 |
|
Sourced |
| 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 |