W.L.Wagner, Stockh. & W.M.Klein (Rydb.) 1983 - Wagner WL (1983) New Species and Combinations in the Genus Oenothera (Onagraceae). Annals of the Missouri Botanical Garden 70(1): 194. doi: 10.2307/2399016.
There is no corrections for Oenothera cespitosa subsp. macroglottis yet.