Are both Promenaea and Machaeranthera from North America?
Promenaea Promenaea is a genus of flowering plants from the orchid family, Orchidaceae. It contains 18 currently accepted species (including one that is apparently extinct), all endemic to Brazil.
Monobia Monobia is a primarily neotropical genus of medium sized to large potter wasps occurring from the United States to Argentina. This genus is very closely related to the genus "Montezumia". It contains the following species: