
"Parthenium hysterophorus" is a species of flowering plant in the aster family, Asteraceae, that is native to the American tropics. Common names include Santa Maria Feverfew and Whitetop Weed.
Similar species: Asterales
By Jef braund
Public Domain
Uploaded Aug 9, 2015. Captured Jul 2, 2015 03:19 in Unnamed Road, Tikal, Guatemala.