苦木科

Habit: tree, shrub

Taxon group: dicots

Leaf: position: opposite, alternate

Leaf: nature: pinnately compound

Flowers: inflorescence: raceme, panicle

Flowers: sexuality: bisexual, unisexual, polygamous

Flowers: symmetry: actinomorphic

Flowers: disc: present

Flowers: sepal number/calyx lobes: 3, 4, 5

Flowers: petal number/corolla lobes: 0, 3, 4, 5

Stamen: arrangement: same number as petals or sepals, twice or more number as petals or sepals

Stamen: other characters: filament base with scale(s) or gland(s)

Pistil: style: styles more than 1, style 1, or styles more or less connate

Pistil: carpel: 2, 3, 4, 5

Pistil: ovary: 2-loculed, 3-loculed, 4-loculed, 5-loculed

Pistil: ovule: 1 per locule

Pistil: pistil: carpels free from each other, ovules axillary placentation

Fruit: types and characters: a capsule (incl. pod, follicle, etc.), fleshy (berry, drupe, pome), winged/samara

Google Image Search: Link

Dictionary of The Families & Genera of Chinese Seed Plants: Link

Vascular Plant Type Catalog at NYBG: Link