Antigonon leptopus Hook. & Arn.

Coral Vine

Leaves to 10 cm long, arrow shaped to ovate. Flowers in bright pink axil-lary clusters; mostly summer.

Mexico

Source: Spencer, R. (1997). Polygonaceae. 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     Caryophyllanae
order      Caryophyllales
family       Polygonaceae
genus        Antigonon Endl.