Localities documented in Tropicos sources

Pterozonium brevifrons (A.C. Sm.) Lellinger:
Colombia (South America)
Costa Rica (Mesoamerica)
Ecuador (South America)
Guyana (South America)
Peru (South America)
Venezuela (South America)

Note: This information is based on publications available through Tropicos and may not represent the entire distribution. Tropicos does not categorize distributions as native or non-native.