Clematis tosaensis,
a deciduous climbing shrub with light purple-brown stems, inhabits
forests or forest edges, having opposite, ternate compound leaves.
Leaflets are oval to oval-lanceolate, 2-9cm long, 0.8-5cm wide, with
sharp tips and cuneate to roundish bases with 1.5-10cm-long petioles
and coarse serrations on margins. Flowers singly emerge from axils,
bell-shaped, 1.5-3cm in diameter, open facing downward. Flowers lack
petals; sepals are 4 in number, oblong, 2-3cm long, 0.4-1.2cm wide,
yellow-white, with adpressed hairs on margins, tips, sharp or round,
bend backward. Bloom time: April-May. |