Petrea

Petrea

Petrea L.
Engl.: Petrea.

Petrea volubilis

Petrea volubilis L.
Engl.: Purple Wreath, Queen's Wreath, Twining Petrea, Sandpaper Vine.
Sven.: propellerbuske.

I have no articles for this botanical term, but there might be some for the next level down (if found).