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"A genus of plants of the natural order ranuculaceae having four colored sepals, no corolla, and fruit numerous one-seeded achaenia with long- generally feathery- awns. The species are pretty numerous, herbs or shrubs, generally with climbing stems, natives of very different climates, and much scattered over the world." — Chambers' Encyclopedia, 1875

Clematis

"A genus of plants of the natural order ranuculaceae having four colored sepals, no corolla, and fruit…