Habit: herb
Taxon group: dicots
Leaf: position: opposite, alternate
Leaf: nature: simple, pinnately compound
Leaf: stipules: present
Flowers: inflorescence: solitary, umbel
Flowers: sexuality: bisexual
Flowers: symmetry: actinomorphic, zygomorphic
Flowers: sepal number/calyx lobes: 4, 5
Flowers: sepal position: all free from one another, connate or basally connate
Flowers: petal number/corolla lobes: 4, 5
Stamen: number: 5, 10+
Pistil: style: styles more than 1
Pistil: carpel: 1
Pistil: ovary: 3-loculed, 4-loculed, 5-loculed
Pistil: ovule: 1 per locule, 2 per locule
Pistil: pistil: ovules attached to the central axis
Google Image Search: Link
Dictionary of The Families & Genera of Chinese Seed Plants: Link
Vascular Plant Type Catalog at NYBG: Link