Cinchona calisaya explained

Cinchona calisaya is a species of shrub or tree in the family Rubiaceae.^[1] It is native to the forests of the eastern slopes of the Andes, where they grow from 200m-3300mm (700feet-10,800feetm) in elevation in Peru and Bolivia.

Further reading

• Maehara. Shoji. Simanjuntak. Partomuan. Maetani. Yoshihide. Ability of endophytic filamentous fungi associated with Cinchona ledgeriana to produce Cinchona alkaloids. Journal of Natural Medicines. April 2013. 67. 2. 421–423. 10.1007/s11418-012-0701-8. 22886817. 17989846.

Notes and References

1. Book: Andersson, Lennart. A Revision of the Genus Cinchona (Rubiaceae-Cinchoneae). 1997. New York Botanical Garden. 9780893274160. 51–54. en.