Philibertia castillonii

Content sourced from Wikipedia, licensed under CC BY-SA 3.0.

Philibertia castillonii is a flowering plant in the dogbane family (Apocynaceae). It is native to northwest Argentina. The species was first described in 1919 as Amblystigma castillonii and has also been named Mitostigma castillonii. Its current name is Philibertia castillonii (Lillo ex T.Mey.) Goyder. Synonyms include Amblystigma castillonii Lillo and Mitostigma castillonii (Lillo) T.Mey.