Habit: shrub, herb
Taxon group: dicots
Leaf: position: opposite, alternate, verticillate/whorled, basal, cauline
Leaf: nature: simple
Leaf: blade: margin: entire, lobed, cleft, parted or divided
Leaf: stipules: absent
Flowers: inflorescence: solitary, raceme, spike, umbel, panicle
Flowers: sexuality: bisexual
Flowers: symmetry: actinomorphic
Flowers: sepal number/calyx lobes: 5
Flowers: petal number/corolla lobes: 5
Flowers: petal position: connate or basally connate
Flowers: petal nature: valvate, imbricate
Flower: bract: absent, present
Stamen: number: 5
Stamen: arrangement: antepetalous, same number as petals or sepals
Stamen: filaments: free, connate into 1 tube or bundle
Stamen: other characters: staminodia present
Pistil: style: style 1, or styles more or less connate
Pistil: ovary: 1-loculed
Pistil: ovule: 2 per locule, 3 per locule, 4+ per locule
Pistil: pistil: ovules attached to the central axis
Ovary: position: superior, half-inferior
Fruit: types and characters: a capsule (incl. pod, follicle, etc.)
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