Gen. Ranunculus Rubund Creative Commons Attribution ShareAlike.	Ranunculus acris "Ranunculus acris" by Matt Lavin via Flickr, Creative Commons Attribution ShareAlike.
Lesser celandine, Ranunculus ficaria Rubund Creative Commons Attribution ShareAlike.	Ranunculus glacialis "Gletscher-Hahnenfuss" by Dorena-wm via Flickr, Creative Commons Attribution-NoDerivs.
Ranunculus illyricus "Ranunculus illyricus" by Nuuuuuuuuuuul via Flickr, Creative Commons Attribution.	Ranunculus lingua "Ranunculus lingua L." by Urjsa via Flickr, Creative Commons Attribution ShareAlike.
Ranunculus pygmaeus Michael Haferkamp via Wikicommons, Creative Commons Attribution ShareAlike.	Ranunculus repens "Creeping Buttercup" by Pellaea via Flickr, Creative Commons Attribution.

Taxonomy:

Myosurus minimus (Add)

Gen. Ranunculus

Ranunculus acris

Ranunculus aquatilis (Add)
Ranunculus arvensis (Add)
Ranunculus asiaticus (Add)
Ranunculus auriocomus (Add)
Ranunculus baudotii (Add)
Ranunculus bulbosus (Add)
Ranunculus circinatus (Add)
Ranunculus confervoides (Add)
Lesser celandine, Ranunculus ficaria

Ranunculus flammula (Add)
Ranunculus fluitans (Add)
Ranunculus glacialis

Ranunculus hederaceus (Add)
Ranunculus hyperboreus (Add)
Ranunculus illyricus

Ranunculus lapponicus (Add)
Ranunculus lingua

Ranunculus nemorosus (Add)
Ranunculus nivalis (Add)
Ranunculus ophioglossifolius (Add)
Ranunculus peltatus (Add)
Ranunculus platanifolius (Add)
Ranunculus polyanthemos (Add)
Ranunculus pygmaeus

Ranunculus repens

Ranunculus reptans (Add)
Ranunculus sardous (Add)
Ranunculus sceleratus (Add)
Ranunculus sulphureus (Add)
Ranunculus trichophyllus (Add)
Ranunuculus cymbalaria (Add)