Vaccinium (Oxycoccus), (Hill) A. Gray.

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1972, Flora Europaea. Volume 3. Diapensiacea to Myoporaceae, Cambridge: Cambridge University Press : 12

Subgen. Oxycoccus (Hill) A. Gray. Evergreen; aerial stems slender, procumbent or decumbent, with short, erect or ascending flowering branches. Flowers 4-merous, in terminal or intercalary racemes of (1—)2—5; bracts scale-like. Pedicels filiform, more or less erect, with 2 bracteoles. Corolla rotate, divided almost to the base; lobes revolute at full anthesis. Anthers without appendages.