Petrocosmea grandiflora Hemsl
Petrocosmea Oliv. Petiole 0.2–8.5 cm, pilose; leaf blade elliptic orlanceolate to broadly ovate, 1.2–6.5 × 0.8–2.4 cm,adaxially sericeous, abaxially sparsely along veins, base sometimes oblique, 1 sidecuneate to broadly cuneate, other cordate to rounded orcuneate, sometimes peltate, margin shallowly crenate,apex acute...