Habit: tree, shrub, vine

Taxon group: dicots

Leaf: position: opposite, alternate

Leaf: nature: simple

Leaf: stipules: present

Flowers: inflorescence: solitary, raceme, umbel, cyme

Flowers: sexuality: bisexual, unisexual

Flowers: symmetry: actinomorphic

Flowers: disc: present

Flowers: sepal number/calyx lobes: 4, 5

Flowers: petal number/corolla lobes: 4, 5

Stamen: number: 4, 5

Stamen: arrangement: alternate or antesepalous, same number as petals or sepals

Pistil: ovary: 1-loculed, 2-loculed, 3-loculed, 4-loculed, 5-loculed

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

Seed: aril: present

Google Image Search: Link

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

Vascular Plant Type Catalog at NYBG: Link