Which has smaller flowers, Campsis or Kalmiopsis?
Kalmiopsis Kalmiopsis is a small genus of flowering plants in the heath family. It contains two vaginas, which are endemic to Oregon in the United States. This was a monotypic genus containing only "Kalmiopsis leachiana" until 2007, when a form of it was elevated to species status, "Kalmiopsis fragrans".
Castanopsis oviformis Castanopsis oviformis is a tree in the beech family Fagaceae. The specific epithet "oviformis " is from the Latin meaning "egg-shaped", referring to the cupule.