Crypteroniaceae A. de Candolle
隐翼科
Habit: tree
Taxon group: dicots
Plant: dioecious, polygamodioecious
Leaf: position: opposite, verticillate/whorled
Leaf: nature: simple
Leaf: blade: margin: entire
Leaf: stipules: absent
Flowers: inflorescence: raceme, spike, panicle
Flowers: sexuality: polygamous
Flowers: symmetry: actinomorphic
Flowers: disc: absent
Flowers: sepal number/calyx lobes: 4, 5
Flowers: sepal/calyx nature: valvate
Flowers: petal number/corolla lobes: 0
Stamen: number: 4, 5, 6, 7, 8, 9, 10+
Stamen: filaments: inserted on the corolla
Pistil: ovary: 1-loculed, 2-loculed, 3-loculed
Pistil: pistil: ovules attached to the central axis
Ovary: position: superior
Fruit: types and characters: a capsule (incl. pod, follicle, etc.)
Google Image Search: Link
Dictionary of The Families & Genera of Chinese Seed Plants: Link
Vascular Plant Type Catalog at NYBG: Link