The Families of Flowering Plants L. Watson and M. J. Dallwitz Polemoniaceae Juss. Excluding Cobaeaceae Habit and leaf form . Plants non-succulent .
Leaves exstipulate .
Lamina margins entire, or serrate, or dentate. Leaf anatomy . Mucilaginous epidermis present, or absent. Lamina dorsiventral, or isobilateral. Stem anatomy .