Duschatzky, C., Carrascull, A., Bailac, P., Ponzi, M., Baren, C., Muschietti, L., and Coussio, J. 1998. Composition of the essential oil from flowers and leaves of Heterotheca latifolia Buckley (Compositae). J. Essent. Oil Res. 10(1):101-103. |
|
Sagrero-Nieves, L., and Bartley, J.P. 1996. Volatile components from the leaves of Heterotheca inuloides Cass. Flavour Fragr. J. 11(1):49-51. |
|