Clematis foetida Raoul

Evergreen climber. Stems ridged. Leaves with 3 leaflets. Flowers in axillary clusters; spring. Perianth segments 5-8, yellow to greenish.

New Zealand

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.

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