Sinningia species 'waechteri'
Photo by Leslie Brothers,
copyright Smithsonian Institution
Grown at Smithsonian Institution greenhouses
This species was grown from seed sent to Maryjane Evans by Mauro Peixoto of Sao Paolo, Brazil. At one point it was known as S. "dunensis". At the time of posting, the name waechteri had not yet been validly published. Other photos can be seen here and here.