LoM, MuM, Wim, GleP, VVP, VRiv, MuF, GipP, OtP, WaP, Gold, CVU, GGr, DunT, NIS, EGL, EGU, WPro, HSF, HNF, OtR, Strz, VAlp.
As for the species, but distinguished in having the upper lemmas within a spikelet conspicuously ciliate in the apical half; lower lemmas usually lacking marginal cilia.
Occurs through the range of the species, but less common than f. myuros.