Habit: tree, shrub, herb
Taxon group: dicots
Leaf: position: opposite, alternate, verticillate/whorled, basal, rosette
Leaf: nature: simple
Leaf: venation: pinnate, palmate
Leaf: blade: margin: lobed, cleft, parted or divided
Leaf: stipules: absent
Flowers: inflorescence: solitary, raceme, head, cyme
Flowers: sexuality: bisexual
Flowers: symmetry: actinomorphic, zygomorphic
Flowers: disc: present
Flowers: sepal number/calyx lobes: 4, 5
Flowers: petal number/corolla lobes: 5
Flowers: petal position: connate or basally connate
Flower: bract: present
Corolla: campanulate, labiate
Stamen: number: 2, 4, 5
Stamen: arrangement: didynamous
Stamen: filaments: inserted on the corolla, free
Stamen: other characters: staminodia present
Pistil: style: style 1, or styles more or less connate
Pistil: ovary: 1-loculed, 2-loculed, 3-loculed, 4-loculed
Pistil: pistil: ovules parietal placentation
Ovary: position: superior, inferior
Fruit: types and characters: a capsule (incl. pod, follicle, etc.), fleshy (berry, drupe, pome)
Fruit: seed: 4+ seeds
Seed: embryo: straight
Seed: cotyledons: flat
Seed: endosperm: seeds without 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