English: Red billardiera.
Clades:
Pittosporaceae.
BotanyTwining shrub or climber.
Region: south-west of Western Australia.
Leaves: glossy, lanceolate; ± 2 cm long.
Flowers: red, tubular; flowering in spring
TaxonomyMarianthus was transferred to the genus Billardiera in 1972 but this was reversed in 2004.