巴拿马草科(环花科)

Habit: shrub, herb, vine

Plant: monoecious

Leaf: position: distichous, spiral

Leaf: blade: margin: lobed, cleft, parted or divided

Flowers: inflorescence: spike

Flowers: sexuality: unisexual

Flowers: perianth number: 0, 4

Flowers: sepal number/calyx lobes: 0

Stamen: number: 4

Stamen: other characters: staminodia present

Pistil: style: absent

Pistil: pistil: carpels free from each other, ovules attached to the apex of the ovary

Google Image Search: Link

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

Vascular Plant Type Catalog at NYBG: Link