Potato vine
Potato vine (Solanum crispum) is a South american,
perennial, semi-evergreen, woody-stemmed climber that has blue
flowers 2.5 cm in diameter with a yellow ovary, producing very small
purple berries in autumn. The leaves are oval.
Potato vine 
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta
Class: Magnoliopsida
Order: Solanales
Family: Solanaceae
Genus: Solanum
Species: crispum Binomial name Solanum crispum