Habit: tree, shrub, herb, liana
Important diagnostics: with gynostemium
Taxon group: dicots
Leaf: position: alternate, basal, cauline, spiral
Leaf: nature: simple
Leaf: venation: pinnate, palmate
Leaf: blade: margin: entire, lobed, cleft, parted or divided
Leaf: stipules: absent
Flowers: inflorescence: solitary, raceme, corymb, cyme
Flowers: sexuality: bisexual
Flowers: symmetry: actinomorphic, zygomorphic
Flowers: perianth nature: perianth of similar segments
Corolla: campanulate, terete, urceolate
Stamen: number: 5, 6, 7, 8, 9, 10+
Stamen: anthers: opening by longitudinal slits, 2-celled
Pistil: style: styles more than 1
Pistil: ovary: 4-loculed, 5-loculed, 6-loculed
Pistil: ovule: 1 per locule, 2 per locule, 3 per locule, 4+ per locule
Pistil: pistil: ovules parietal placentation, ovules attached to the central axis
Ovary: position: half-inferior, inferior
Fruit: types and characters: a capsule (incl. pod, follicle, etc.)
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