| http://www.w3.org/ns/prov#value | - Petiole to 2 cm, pubescent; leaf blade broadly oblong-elliptic, to 18.5 ?? 6 cm, both surfaces sparsely pubescent especially on veins, adaxially with prominent cystoliths, secondary veins 4-7 on each side of midvein, base cuneate and decurrent onto petiole, margin crenate, apex acute.
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