Scleromitrion verticillatum

Scleromitrion verticillatum perennial habit, stems scarcely to densely hispidulous, homostilous flowers, exerted stamens, corolla funnelform. «Hediotis» s.l., recently splitted as Scleromitrion verticillatum (L.)R.J.Wang syn: Hediotis verticillata (L.)Lam.

Taxonomy
S.verticillatum (L.)R.J.Wang

Source
[Simple Wikipedia]