Characters;"Clematis guniuensis";"Clematis huchouensis";"Clematis florida" Petioles;"7–10 cm long";"1.7–3 cm long";"2–4 cm long" "Shape of leaflet blades";3-lobed;"2- or 3-lobed or undivided";undivided "Indumentum of leaflet blades";puberulous;puberulous;glabrous "Flower per cyme";1-flowered;1–3-flowered;1-flowered "Size of bracts";"1.2–1.7 cm long";"2–3 cm long";"1.4–3 cm long" "Size of pedicels";"ca. 2 cm long";"1.2–3 cm long";"3.7–8.5 cm long" "Size of flowers";"6–8 cm wide";"2–3 cm wide";"3.6–5 cm wide" "Number of sepals";4;4;6 "Colour of sepals";"light green";white;white "Size of sepals";"3.5–4.5 ×1.8–2.3 cm";"1.4–2.2 × 0.3–0.6 cm";"2–3 × 1–1.5 cm" "Size of anthers";"ca. 6 mm long";"2.5–3.2 mm long";"2.5–3.5 mm long" Filaments;"about 3-5 times the length of the anther, white";"equal to the length of the anther, white";"shorter than anthers, purple" "Persistent styles";"1.5–2 cm long, yellow plumose";"0.8–1.3 cm long, appressed yellowish pubescent";"ca. 8 mm long, basally spreading puberulous, apically glabrous"