Sibthorpia europaea L. [family SCROPHULARIACEAE], Sp. P1.: 631 (1753); Hedberg in Bot. Not. 108: 168 (1955) & A.V.P.: 168 (1957) & in Caryologia 28: 253, fig. 6 (1975); Hepper in F.W.T.A. ed. 2, 2: 356, fig. 285 (1986); Philcox in F.Z.: 8(2): 75, t. 27 (1990); U.K.W.F.: 257 (1994); Fischer, F.A.C. Scrophulariaceae: 210, pl. 87 (1999) & in Fl. Ethiop. & Eritr. 5: 284 (2006). Lectotype: “Alsine spuria pusilla repens foliis Saxifragae aureae” in Plukenet, Phytographia, t. 7, f. 6, 1691, designated by Hampshire in Jarvis & al. (ed.), Regnum Veg. 127: 88 (1993)
Sibthorpia prostrata Salisb. [family SCROPHULARIACEAE], Ic. Stirp. P. 11 (1791), nom. illegit .
Sibthorpia europaea Skan var. glabra [family SCROPHULARIACEAE], in F.T.A. 4(2): 354 (1906). Type: Uganda, Butemba, Scott-Elliot 7848 (K!, holo.)