Pyrolaceae Dumortier
鹿蹄草科
Habit: herb
Important diagnostics: chlorophyll absent
Taxon group: dicots
Leaf: position: opposite, verticillate/whorled, basal
Leaf: stipules: absent
Flowers: sexuality: bisexual
Flowers: symmetry: actinomorphic
Flowers: sepal number/calyx lobes: 5
Flowers: sepal/calyx nature: imbricate
Flowers: petal number/corolla lobes: 5
Stamen: number: 10+
Stamen: anthers: opening by apical pores
Pistil: style: style 1, or styles more or less connate
Pistil: ovary: 4-loculed, 5-loculed
Pistil: ovule: 3 per locule, 4+ per locule
Ovary: position: superior
Fruit: types and characters: a capsule (incl. pod, follicle, etc.)
Google Image Search: Link
Dictionary of The Families & Genera of Chinese Seed Plants: Link
Vascular Plant Type Catalog at NYBG: Link