The Families of Flowering Plants - Oliniaceae Arn. The Families of Flowering Plants L. Watson and M. J. Dallwitz Oliniaceae Arn. Habit and leaf form . Much branched, small trees, or shrubs.
Leaves vestigially stipulate, or exstipulate.
Lamina margins entire. Leaf anatomy . The mesophyll containing calcium oxalate crystals. The mesophyll crystals solitary-prismatic. Stem anatomy .