Which of the following has trumpet-like flowers: Tecomanthe or Clethra?
Clethra Clethra is a genus of flowering shrubs or small trees described as a genus by Linnaeus in 1753.
Ceropegia sandersonii Ceropegia sandersonii is a species of flowering plant in the genus "Ceropegia" (Apocynaceae), native to Mozambique, South Africa, and Swaziland. Common names are parachute plant, fountain flower, and umbrella plant.