Correspondence 1 indicates that D. D. Sokoloff places Lotus wrangelianus Fischer & C. A. Meyer into Acmispon, as Acmispon wrangelianus (Fisch. & C. A. Mey.) D. D. Sokoloff (Taxon 48: 58. 1999).
Correspondence 2 indicates that for The Jepson Manual [Ed. 2] Lotus wrangelianus Fisch. & C.A. Mey. is to be treated as a synonym of Acmispon wrangelianus (Fisch. & C.A. Mey.) D.D. Sokoloff.