The Families of Flowering Plants - Pittosporaceae R. Br. The Families of Flowering Plants L. Watson and M. J. Dallwitz Pittosporaceae R. Br. Habit and leaf form . Normal' plants . Mesophytic, or xerophytic.
Leaves exstipulate .
Leaves without a persistent basal meristem. Leaf anatomy . Unicellular hairs branched, or unbranched. The mesophyll containing calcium oxalate crystals. The mesophyll crystals commonly druses.