You selected Batrachium longirostre (Godr.) F.W. Schultz. This is a synonym for:

Accepted scientific name:
Ranunculus longirostris Godr. (accepted name) 1 literature reference for Ranunculus longirostris Godr.
Synonyms:
Batrachium circinatum (Sibthorp) Reichenb. (synonym) 1 literature reference for Batrachium circinatum (Sibthorp) Reichenb.
Batrachium circinatum ssp. subrigidum (W. Drew) A.& D. Löve (synonym) 2 literature references for Batrachium circinatum ssp. subrigidum (W. Drew) A.& D. Löve
Batrachium longirostre (Godr.) F.W. Schultz (synonym) 2 literature references for Batrachium longirostre (Godr.) F.W. Schultz
Ranunculus amphibius James (synonym) 2 literature references for Ranunculus amphibius James
Ranunculus aquatilis var. diffusus Withering p.p. (synonym) 1 literature reference for Ranunculus aquatilis var. diffusus Withering p.p.
Ranunculus aquatilis var. longirostris (Godr.) Lawson (synonym) 2 literature references for Ranunculus aquatilis var. longirostris (Godr.) Lawson
Ranunculus aquatilis var. subrigidus (W. Drew) Breitung (synonym) 2 literature references for Ranunculus aquatilis var. subrigidus (W. Drew) Breitung
Ranunculus circinatus auct. non Sibthorp (synonym) 3 literature references for Ranunculus circinatus auct. non Sibthorp
Ranunculus circinatus var. subrigidus (W. Drew) L. Benson (synonym) 2 literature references for Ranunculus circinatus var. subrigidus (W. Drew) L. Benson
Ranunculus subrigidus W. Drew (synonym) 3 literature references for Ranunculus subrigidus W. Drew
Ranunculus usneoides Greene (synonym) 2 literature references for Ranunculus usneoides Greene
Infraspecific taxon: Ranunculus longirostris Godr.
Common names:
Common name Language Country
eastern white water-crowfoot English - Click here to show the literature
 reference
renoncule à long bec French - Click here to show the literature
 reference
long-beak water-crowfoot unspecified - Click here to show the literature
 reference
longbeak buttercup unspecified - Click here to show the literature
 reference
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Ranunculales
Family Ranunculaceae
Genus Ranunculus
Distribution: North America
Additional data: -
Source database: ITIS, Sep 2009
Latest taxonomic scrutiny: Kartesz J., 15-Mar-2000
Online resource: http://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=18623
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:2469312a-60a7-102d-be47-00304854f810:ac2010