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..2 Leaf blades lanceolate, oblong, oblanceolate, ovate-lanceolate, elliptic, or ovate, the apices usually acute or short-apiculate; hypanthium and pedicels finely hairy
....3 Calyces and leaf undersurfaces brown- or yellowish-puberulent when young, becoming glabrescent.
......4 Leaf blades widest near the middle (elliptic, oblong, or oblong-obovate); leaf apices obtuse, apiculate, or aristate; leaf undersurface glaucescent
......4 Leaf blades widest towards the tip (oblanceolate to oblong-obovate); leaf apices notched or truncate; leaf undersurface pale green but not glaucescent