Habit: tree, shrub, herb
Taxon group: dicots
Leaf: position: opposite, alternate, verticillate/whorled
Leaf: nature: simple
Leaf: blade: margin: entire
Leaf: stipules: absent
Flowers: inflorescence: solitary, raceme, spike, fascicle, cyme, panicle
Flowers: sexuality: bisexual
Flowers: symmetry: actinomorphic, zygomorphic
Flowers: sepal number/calyx lobes: 3, 4, 5, 6, 7+
Flowers: sepal/calyx nature: valvate, tubular, campanulate, spurred
Flowers: petal number/corolla lobes: 3, 4, 5, 6, 7
Corolla: tubular
Stamen: number: 4, 5, 6, 7, 8, 9, 10+
Pistil: ovary: 1-loculed, 2-loculed, 3-loculed, 4-loculed, 5-loculed, 6-loculed
Ovary: position: superior
Fruit: types and characters: a capsule (incl. pod, follicle, etc.)
Fruit: seed: winged
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
