Habit: tree, shrub
Taxon group: dicots
Plant: monoecious
Leaf: position: opposite, alternate, distichous
Leaf: nature: simple
Leaf: venation: pinnate, longitudinal, incl. 3-veined leaves
Leaf: blade: margin: entire, dentate, doubly serrate
Leaf: stipules: present
Flowers: inflorescence: solitary, fascicle
Flowers: sexuality: bisexual, unisexual, polygamous
Flowers: perianth number: 0, 4, 5, 6, 7, 8, 9+
Flowers: sepal number/calyx lobes: 3, 4, 5, 6, 7+
Flowers: sepal position: all free from one another, connate or basally connate
Stamen: arrangement: antepetalous, alternate or antesepalous, same number as petals or sepals, twice or more number as petals or sepals
Stamen: anthers: opening by longitudinal slits, 2-celled
Pistil: style: styles more than 1
Pistil: carpel: 2
Pistil: ovary: 1-loculed, 2-loculed
Pistil: ovule: 1 per locule
Ovary: position: superior
Fruit: types and characters: a nut (incl. achene, caryopsis, schizocarp, pyrene, etc.), fleshy (berry, drupe, pome), winged/samara
Seed: embryo: straight, curved
Seed: cotyledons: flat
Seed: endosperm: seeds without endosperm
Google Image Search: Link
Dictionary of The Families & Genera of Chinese Seed Plants: Link
Vascular Plant Type Catalog at NYBG: Link