What is the national flower of south America?

There is no specific national flower of South American. Different countries in South America have their own national flowers, such as:

1. Argentina - Ceibo (Erythrina crista-galli)

2. Bolivia - Kantuta (Cantua buxifolia)

3. Brazil - Ipê (Tabebuia impetiginosa)

4. Chile - Copihue (Lapageria rosea)

5. Colombia - Cattleya (Cattleya trianae)

6. Ecuador - Rose (Rosa)

7. Guyana - Victoria Amazonica

8. Paraguay - Lapacho (Tabebuia impetiginosa)

9. Peru - Cantuta (Cantua buxifolia)

10. Uruguay - Ceibo (Erythrina crista-galli)

11. Venezuela - Cattleya (Cattleya mossiae)