67. Ranunculus echinatus Vent., Descr. Pl. Nouv.: tab. 73. 1802.

Lectotypus (designated here): [UNITED STATES]: Hort. Cels, Ventenat s.n. (G [G00341564]!; isolecto-: G-DC [G00130232]!).

= Ranunculus muricatus L.

Notes. – Two specimens of a single gathering have been located: one in Ventenat’s herbarium at G and a fragment in G-DC with the mention “ex herb. Ventenat”. The collection in Ventenat’s herbarium is designated here as the lectotype.