Plumeria

The frangipani flower was discovered by a French botanist named Charles Plumier, which is why Cambodian flowers have the Latin name Plumeria. [Frangipani flower we used to meet only in religious places such as cemeteries and other places, but now that has changed

. This flower has no connection at all with the Cambodian state because it is originally from Central America which includes Ecuador, Colombia, Cuba, Venezuela and Mexico.
(Wikipedia)