Habit: tree, shrub
Hairs: stellate, peltate or scale-like
Taxon group: dicots
Plant: monoecious
Leaf: position: opposite, alternate, distichous, spiral
Leaf: nature: simple
Leaf: venation: pinnate, palmate
Leaf: blade: margin: entire, lobed, cleft, parted or divided, dentate
Leaf: stipules: present
Flowers: inflorescence: raceme, spike, head, panicle, thyrse
Flowers: sexuality: bisexual, unisexual, polygamous
Flowers: symmetry: actinomorphic, zygomorphic
Flowers: sepal number/calyx lobes: 0, 4, 5
Flowers: sepal/calyx nature: imbricate
Flowers: petal number/corolla lobes: 0, 4, 5
Flower: bract: present
Flower: bractlet: present
Stamen: number: 4, 5, 10+
Stamen: anthers: basifixed, opening by longitudinal slits, opening by valves
Stamen: filaments: free
Pistil: style: styles more than 1
Pistil: carpel: 2
Pistil: ovary: 2-loculed
Pistil: ovule: 1 per locule
Pistil: pistil: carpels free from each other, ovules axillary placentation
Ovary: position: half-inferior, inferior
Fruit: types and characters: a capsule (incl. pod, follicle, etc.)
Fruit: seed: winged
Seed: embryo: straight
Seed: endosperm: seeds with endosperm
Google Image Search: Link
Dictionary of The Families & Genera of Chinese Seed Plants: Link
Vascular Plant Type Catalog at NYBG: Link