Evidences Petasites paradoxus
| Name: | Petasites paradoxus |
| Family: | Asteraceae |
| Subfamily: | Asteroideae |
| Genus: | Petasites |
Relationships with other species
On the flower 'Petasites paradoxus' we could document so far among other things:
Ctenicera virens
Evidence: F183485
Evidence: F183485
Habitats and communities
The flower Petasites paradoxus we could document in the following habitats, among others:
Distribution
So far, we have been able to observe and document photographically the species Petasites paradoxus at altitudes of 1660m to 1670m above sea level.
We have so far been able to observe and document photographically the species Petasites paradoxus between 30. May and 13. June.
So far we have been able to add 3 observations of this species to the database.
Ecological indicator values according to ©Landolt et al. (2010) for Petasites paradoxus
| Climate | Temperature number T | 2i | Subalpine, small variation. |
| Continentality K | 3i | Suboceanic to subcontinental, small variation. | |
| Light number L | 5i | Full light, small variation. | |
| Soil | Moisture number F | 4i | Very moist, small variation. |
| Moisture variability W | 2 | Moisture moderately varying. | |
| Reaction number R | 5i | Alkaline, high pH, small variation. | |
| Nutrients number N | 3i | Medium infertile to medium fertile, small variation. | |
| Humus number H | 1i | Little or no humus, small variation. | |
| Aeration D | 3i | Moderate aeration, small variation. |
Legend:
The exact description of the factors and values can be found in the book «Flora indicativa».
The exact description of the factors and values can be found in the book «Flora indicativa».
Source: Book «Flora indicativa»
Threats
The threat to the species Petasites paradoxus is LC: Not endangered.
Source: Red List of Vascular plants, Switzerland , Edition 2016