Synthesis
Species description (Flora Helvetica 2018)
Bis 2 m lange Wasserpflanze mit oder ohne Schwimmblätter. Untergetauchte Blätter vielfach geteilt, mit fadenförmigen Zipfeln, beim Herausziehen pinselartig zusammenfallend oder sparrig spreizend (aber nicht in einer Ebene angeordnet). Schwimmblätter rundlich, 3teilig, Abschnitte nochmals eingeschnitten. Blüten aus dem Wasser ragend, weiss. Kronblätter berühren sich.Flowering period (Flora Helvetica 2018)
5-9Habitat and distribution inside Switzerland (Flora Helvetica 2018)
Nährstoffreiche, aber kalkarme Gewässer mit schlammigem Grund / kollin(-montan) / CH (zerstreut)World distribution (Flora Helvetica 2018)
Weltweit verbreitet(Landolt & al. 2010)
Distribution map
Ecology
Life form
Habitats
Milieux Phytosuisse (Prunier et al. 2017)
Habitats Delarze & al. 2015
| NO INFORMATION |
bold
Dominant species, influencing the appearance of the habitat
Character species
Less strictly linked to a specific habitat
Ecological indicator values by Landolt & al. (2010)
| Soil factors | Climatic factors | Salinity tolerance | |||
|---|---|---|---|---|---|
| Humidity Value H | -- | Light Value L | -- | Salinity Index | -- |
| Reaction Value R | -- | Temperature factor T | -- | ||
| Nutriments value N | -- | Continentality K | -- | ||
- Ecological values legend
Humidity Value H 1 very dry 1+ dry 2 moderatly dry 2+ moist 3 medium wet 3+ wet 4 very wet 4+ soggy 5 submerged or underwater f plants living in running water u mostly submerged plants v partly submerged, partly floating plants w humidity moderately variable (± scale of 1-2) w+ highly variable humidity (scale exceeding ± 2) Reaction Value R 1 Very acid (pH 2.5-5.5) 2 acid (pH 3.5-6.5) 3 lightly acid to neutral (pH 4.5-7.5) 4 neutral to basic (pH 5.5-8.5) 5 basic (pH 6-5 -> 8.5 Nutriments value N 1 very low in nutrients 2 low in nutriments 3 medium-poor to medium-rich in nutrients 4 rich in nutriments 5 very rich in nutriments Salinity tolerance 1 halotolerant 3 halophyle Light Value L 1 very shady 2 shady 3 lighted areas 4 luminous 5 highly luminous Temperature factor T 1 alpine to nival stages (from the treeline to the snowline) 1+ suprasubalpine and upper subalpine levels (pine and larch forests) 2 subalpine level (coniferous forests without beeches up to the upper limit of spruces) 2+ lower subalpine and upper mountain stages 3 mountain level (beech and silver fir forests, in the central Alps Scots pine forests) 3+ lower mountain and upper hill levels 4 hill level (mixed deciduous oak forests) 4+ hot places, hill level 5 very hot places, hill level (only in the hottest places, typical of southern Europe) Continentality K 1 Atlantic (high air humidity, very low temperature variations, mild winters) 2 Sub-Atlantic (high air humidity, low temperature variations, relatively mild winters) 3 sub-Atlantic to subcontinental (average air humidity, moderately variable temperature, slightly low winter temperatures) 4 subcontinental (low air humidity, large temperature variations, rather cold winters) 5 continental (very low air humidity, very large temperature variations, cold winters)
Nomenclature
Vernacular name
Deutscher Name:
Gemeiner Wasserhahnenfuss
Nom français:
Renoncule aquatique
Nome italiano:
Ranuncolo acquatico
Match with other reference books
| Relation | Nom | Book | No |
|---|---|---|---|
| = | Ranunculus aquatilis aggr. | Checklist 2017 | 337000 |
| = | Ranunculus aquatilis aggr. | Flora Helvetica 2018 | 193–195 |
| = | Ranunculus aquatilis aggr. auct. helv. | SISF/ISFS 2 | 337000 |
| < | Ranunculus aquatilis aggr. sensu K. Lauber & G. Wagner | SISF/ISFS 2 | 337050 |
= The taxon corresponds to the accepted taxon (Checklist 2017)
< The taxon is included in the accepted taxon (Checklist 2017)
> The taxon includes (among others) also the accepted taxon (Checklist 2017)
Status
Native status - -
Status on national Red List 2016
IUCN status: Vulnerable
Additional information
IUCN criteria: B2ab(iii)
Status on regional Red List 2019
| Biogregraphic regions | Status | IUCN criteria |
|---|---|---|
- Legend
EX Extinct RE Regionally Extinct CR(PE) Critically Endangered, Probably Extinct CR Critically Endangered EN Endangered VU Vulnerable NT Near Threatened LC Least Concern
IUCN list of endangered species (Walter & Gillett 1997)
| No |
National Priority Species List Status
| National Priority | K - no national priority |
| Need to take action | 1 - |
| International responsibility | 1 - weak |
| Need to monitor populations | 1 - |
Protection status
| International (Bern Convention) | No | |
| Cantonal | -- | |
| Switzerland | -- | |
- Disclaimer
InfoFlora compiles information on protected species as accurately as possible, taking it from the respective cantonal laws. In some cases, however, it was not possible to use the plant names as listed in the original text, but an interpretation of their taxonomy or nomenclature was necessary. The exact meaning of the categories „completely protected“ and „partially protected“ differs among the cantons.
InfoFlora cannot guarantee that the information on the protection status is correct and complete. In case of doubts, we recommend to look up the texts of the respective cantonal law.