Chú thích Ageratum

  1. ↑ Tropicos, search for Ageratum
  2. ↑ The Plant List (2010). “Ageratum”. Truy cập ngày 25 tháng 9 năm 2013. 
  3. ↑ “Ageratum”. Flora of North America. 
  4. ↑ Acamovic T., Stewart C. S., Pennycott T. W.,"Poisonous Plants and Related Toxins", 2004
  5. ↑ Noa M., Sanchez L. M., Durand R., "Ageratum houstonianum toxicosis in Zebu cattle", Veterinary and human toxicology, 2004, vol.46, no.4, pp.193-195.
  6. ↑ Sani Y., Bahri S., "Pathological changes in liver due to the toxicity of Ageratum conyzoides", Penyakit Hewan (Indonesia), 1994, v. 26(48) p. 64-70.
  7. ↑ Fu P. P., Yang Y. C., Xia Q., Chou M. C., Cui Y. Y., Lin G., Pyrrolizidine alkaloids-tumorigenic components in Chinese herbal medicines and dietary supplements. Journal of Food and Drug Analysis, Vol. 10, No. 4, 2002, pp. 198-211.