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2 Leaf blades oblanceolate or obovate, the apices obtuse, emarginate, or short-apiculate; hypanthium and pedicels glabrate | |
2 Leaf blades lanceolate, oblong, oblanceolate, ovate-lanceolate, elliptic, or ovate, the apices usually acute or short-apiculate; hypanthium and pedicels finely hairy | |
4 Leaf blades widest towards the tip (oblanceolate to oblong-obovate); leaf apices notched or truncate; leaf undersurface pale green but not glaucescent |