"Morphological character";"V. yasuniana";"V. calophylla";"V. obovata";"V. peruviana †" "Leaf blade size, and base";"15.7–27.5 × 4.4–6.6 cm; acute";"(15–) 20–60 × 10–16 cm; (usually) deeply cordate to truncate (obtuse)";"11.5–29.5 (–34) × 6.8–12.5 cm; attenuate to acute";"16–35 × 6.5–10.5 cm; shallowly cordate or rounded" "# of lateral veins";14–18;11–28;14–19;17–30 "Long filament column";"0.2–0.4 mm";"0.2–0.6 mm";"0.4–0.8 mm";"0.4–0.6 mm" "Long anthers";"0.5–0.6 mm";"0.4–0.5 mm";"0.4–0.6 mm";"1.1–1.6 mm" "Fruit size, and pubescent";"3.4–4.2 × 3.1–4 cm, inconspicuously pubescent";"2.5–3 × 1.2–2.5 cm; tomentulose,";"1.3–2.3 × 0.8–1 cm, densely pubescent";"2–2.8 × 1.5–2.2 cm; glabrescent" "Carina on the line of dehiscence";"Markedly carinate (Fig. 6M)";"Carinate (Fig. 6E)";"Not carinate (Fig. 6J)";"Conspicuously carinate (Fig. 6K)" "Pericarp thick";"1.3 and 2.3 mm (just two specimens measured)";"0.5–5 mm";"1–1.2 mm";"0.5–1.5 mm"