;
Each value Trefle shows for Pyrus communis subsp. communis, 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 | Fed. |
No source recorded
|
Source not recorded |
| Bibliography | ; |
No source recorded
|
Source not recorded |
| Rank | ssp |
No source recorded
|
Source not recorded |
| Status | accepted |
No source recorded
|
Source not recorded |
| Year | 1938 |
No source recorded
|
Source not recorded |
| Descriptive | |||
| Family common name | Rose family |
No source recorded
|
Source not recorded |
| Observations | Europe to N. Iraq |
No source recorded
|
Source not recorded |
| Morphology | |||
| Average height | 1250 cm |
|
Sourced |
| Biological type | phanerophyte |
|
Sourced |
| Flower color | white |
|
Sourced |
| Foliage texture | empty |
|
Not on the record |
| Fruit shape | empty |
|
Not on the record |
| Maximum height | 1750 cm |
|
Sourced |
| Sexuality | empty |
|
Not on the record |
| Vegetable | false |
No source recorded
|
Source not recorded |
| Phenology | |||
| Bloom months | apr |
|
Sourced |
| Duration | perennial |
|
Sourced |
| Ecology | |||
| Ground humidity | 4 / 12 · moderately dry (meso-xerophilous) |
|
Sourced |
| Light | empty |
|
Not on the record |
| Nitrogen fixation | None |
|
Sourced |
| Soil nutriments | empty |
|
Not on the record |
| Soil salinity | empty |
|
Not on the record |
| Cultivation | |||
| Minimum root depth | 215 cm |
|
Sourced |
| Other | |||
| Human usage type | — |
|
Not on the record |
| Soil ph indicator | — |
|
Not on the record |
| Temperature indicator | — |
|
Not on the record |