What is "dalembertia"

Dalembertia is a plant genus of the family Euphorbiaceae first described as a genus in 1858. It is native to Mexico and Guatemala.

1. Dalembertia hahniana Baill. - México State, Morelos, Michoacán
2. Dalembertia platanoides Baill. - Oaxaca, Guerrero, México State
3. Dalembertia populifolia Baill. - from Sonora to Oaxaca
4. Dalembertia triangularis Müll.Arg. - Guatemala, Chiapas, Oaxaca