Species;Leaf;"Length × width (cm)";"Margin of leaf";Nutlet
"C. polyneura";"Elliptic-lanceolate or oblong-lanceolate";"4–8 × 1.5–2.5";"Doubly setiform serrate";Pubescent
"C. dayongina";"Lanceolate or ovate-lanceolate";"2.5–4.5 × 1–1.5";"Simply setiform serrate";"Only villous at apex"