Publication: Enum. Pl. [Besser] 70. 1822.
Origin: Introduced from Europe
selected vouchers: WTU
Notes: FNA3: "In North America, Ranunculus testiculatus seems to be expanding its range rapidly in arid and semiarid areas. A second species of this subgenus, R . falcatus Linnaeus [ Ceratocephala falcata (Linnaeus) Persoon], has been reported from North America, but all reports seem to be based on misidentified material of R . testiculatus."
References: (none)