Rafflesiaceae Dumortier
大花草科
Habit: herb
Important diagnostics: chlorophyll absent, scale-like leaves, with gynostemium
Taxon group: dicots
Plant: monoecious, dioecious
Leaf: nature: rudimentary
Flowers: inflorescence: solitary, spike
Flowers: sexuality: bisexual, unisexual, polygamous
Flowers: petal number/corolla lobes: 0, 4, 5, 6, 7, 8+
Flowers: petal position: all free from one another, connate or basally connate
Stamen: number: 5, 6, 7, 8, 9, 10+
Stamen: anthers: opening by longitudinal slits, opening by apical pores, 2-celled
Pistil: style: absent, 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 parietal placentation
Ovary: position: superior, half-inferior, inferior
Stigma: 4+ -cleft, discoid
Fruit: types and characters: fleshy (berry, drupe, pome)
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