;"V. albohexandra";"V. armata";"V. inselbergae";"V. luteola";"V. mellosilvae" "Leaf length (cm)";3.7–9.4;2.5–11;15.9–21.3;4–20;11.9–29 "Leaf width (mm)";4.7–7.7;4–8;7–13.9;6–14;5.6–13.2 "Leaf furrows";present;absent/reduced;present;absent;present "Pedicel length (cm)";"flowers sessile";"ca 1.5";12.3–18.5;"ca 2.5";1.6–4.3 "Perianth colour";white;violet;"predominantly white";yellow;violet "Sepal and petal length (cm)";0.9–1.3;1.5–2.3;6.9–10.5;1.5–2.5;2.5–4.2 "Sepal and petal width (mm)";1–2;5;19.7–33.7;4–7;9–12.7 "Number of stamens";6;18;24;15;18–20 "Anthers length (mm)";3.6–4.5;"ca 7";16.5–22.7;4–7;6–11 "Style length (mm)";9.1–10;"ca 15";40.7–61;10–25;14.6–23 "Stigma diameter (mm)";1.3–1.4;2–3;7–10;"ca 6";2.4–4.0 "Capsule dimensions (mm)";"5.7–6.7 × 5.3–6.2";"ca 10 × 6–9";"20.3–28 × 15.3–17.7";"7–11 × 4–10";"8–18 × 6–10"