<Tr> <Th_colspan="2"> Binomial name </Th> </Tr> <Tr> <Td_colspan="2"> Cinnamomum loureiroi Nees </Td> </Tr> <P> Saigon cinnamon (Cinnamomum loureiroi, also known as Vietnamese cinnamon or Vietnamese cassia and quế trà my, quế thanh, or "quế trà bồng" in Vietnam) is an evergreen tree indigenous to mainland Southeast Asia . Despite its name, Saigon cinnamon is more closely related to cassia (C. cassia) than to cinnamon (C. verum, "true cinnamon", Ceylon cinnamon), though in the same genus as both . Saigon cinnamon has 1 - 5% essential oil in content and 25% cinnamaldehyde in essential oil, which is the highest of all the cinnamon species . Consequently, among the species, Saigon cinnamon commands relatively high price . </P> <P> The scientific name was originally spelled as Cinnamomum loureirii, but because the species is named after the botanist João de Loureiro, this is to be treated under the ICN as an orthographic error for the correctly derived spelling of loureiroi . </P>

What is the difference between saigon cinnamon and regular cinnamon
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