Characters;"L. dahuoaiensis";"L. macphailii";"L. encleisocarpus" "Leaf margin";Entire;Entire;Entire "Leaf surface";"Glabrous above, very short soft hairs and subtle beneath";"Densely glaucous tomentose with adpressed, stellate hair on lower surface";"Subglabrous on upper surface, densely glaucous adpressed stellate-hairy on lower surfaces" "Leaf size (cm)";"15–27 × 6–11";"15–22 × 6–8";"12–15 × 4–6" "Length of petioles";"10–15 mm long";"10–17 mm long";"5–15 mm long" "Number of secondary veins";"11–12 pairs";"12–16 pairs";"(7–)8–10(–12) pairs" "Length of fruit stalk";"3–5 mm long";"Up to 5 mm long";"10–15 mm long" "Acorn size (in diam.)";"20–23 mm";"20–25 mm";"20–27 mm" "Cupule size";"12–14 mm high × 20–23 mm across";"7–15 mm high × 20–30 mm across";N/A "Cupule outside";"Faintly or very faintly visible hairs";"Densely fulvous-tomentose";"Densely fulvous tomentose by stellate hairs" "Horizontal rings in cupule";"6–7, dimly concentric flanges";"5–8, thin, more or less concentric";"5–7, more or less concentric" "Nut enclosure";"Enclosing ca. 1/2– 2/3 of the nut";"Almost completely covering the nut";"Completely enclosing the nut" "Infructescence length";"15–25 cm long";"10–25 cm long";"8–20 cm long"