杜英科

Habit: tree, shrub

Taxon group: dicots

Leaf: position: opposite, alternate

Leaf: nature: simple

Leaf: stipules: present

Flowers: inflorescence: raceme, panicle

Flowers: sexuality: bisexual

Flowers: disc: present

Flowers: sepal number/calyx lobes: 4, 5

Flowers: sepal/calyx nature: valvate

Flowers: petal number/corolla lobes: 0, 4, 5

Flowers: petal nature: valvate, imbricate

Stamen: anthers: opening by apical pores

Pistil: style: absent, style 1, or styles more or less connate

Pistil: ovary: 2-loculed, 3-loculed, 4-loculed, 5-loculed, 6-loculed, 7+ loculed

Pistil: ovule: 2 per locule, 3 per locule, 4+ per locule

Fruit: types and characters: a capsule (incl. pod, follicle, etc.), fleshy (berry, drupe, pome), spiny

Google Image Search: Link

Dictionary of The Families & Genera of Chinese Seed Plants: Link

Vascular Plant Type Catalog at NYBG: Link