Clematis integrifolia L.

Perennial growing to 50 cm or more tall. Leaves simple, ovate-lanceolate, entire, to about 8 cm long. Flowers solitary, terminal or axillary, nodding and forming wide bells; summer. Perianth segments 4 with soft-hairy margins, blue or occasionally pink or white. Styles with a yellow down.

Asia, C Europe

Source: Gubbins, B.; Spencer, R. (1997). Clematis. In: Spencer, R.. Horticultural Flora of South-eastern Australia. Volume 2. Flowering plants. Dicotyledons. Part 1. The identification of garden and cultivated plants. University of New South Wales Press.

Clematis integrifolia 'Durandii'

(c. הdurandii Kuntze) Differs from the above in having simple, entire elliptic to ovate leaves: it is a cultivar of unknown origin.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Ranunculanae
order      Ranunculales
family       Ranunculaceae
genus        Clematis L.