Character states
Vegetative leaf form slightly concave
Vegetative leaf form S-shaped bending toward stem
Vegetative leaf form spreading
Vegetative leaf form falcate
Vegetative leaf venation pinnate with dichotomous venation
Vegetative leaf form straight or flexuous
Vegetative leaf venation relatively narrow with one or two veins
Vegetative leaf venation strap-shaped with more than two veins
Heteroblasty absent or slight