Species information

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)

5-9

Habitat and distribution inside Switzerland (Flora Helvetica 2018)

Nährstoffreiche, aber kalkarme Gewässer mit schlammigem Grund / kollin(-montan) / CH (zerstreut)

Distribution map

Map settings

Atlas symbols

Simple

	Before threshold year
	After threshold year
	Before and after threshold year

Advanced

Colors
	Validated observations
	Observations waiting for validation
	Occurrences from Atlas Welten & Sutter (1982) and supplements (1984, 1994) without confirmation in the Info Flora database since

Symbols
	Before threshold year
	After threshold year
	Native
	Reintroduced
	Not native / introduced / subspontaneous / escaped
	Doubtful

Number of observations

	Below the threshold number of observations
	Above or equal the threshold number of observations

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. sensu K. Lauber & G. Wagner	SISF/ISFS 2	337050
=	Ranunculus aquatilis aggr. auct. helv.	SISF/ISFS 2	337000

= 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

NO INFORMATION

IUCN list of endangered species (Walter & Gillett 1997)

flora.fl.prio_title

flora.fl.prio_priority	--
flora.fl.prio_measures	--
flora.fl.prio_responsability	--
flora.fl.prio_monitor	--

Protection status

International (Bern Convention)		No
Cantonal		--

Switzerland	--

Ecology

Habitats

flora.fl.habitats_delarze