Chromolaena hirsuta is a South American species of flowering shrub in the family Asteraceae. It is native to Brazil, Bolivia, Uruguay, and Argentina.King, Robert Merrill & Robinson, Harold Ernest. 1970. Phytologia 20: 201Jørgensen, P. M., M. H. Nee & S. G. Beck. (eds.) 2014. Catálogo de las plantas vasculares de Bolivia, Monographs in systematic botany from the Missouri Botanical Garden 127(1–2): i–viii, 1–1744.
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External links photo of herbarium specimen at Missouri Botanical Garden, collected in Brazil photo of herbarium specimen at Missouri Botanical Garden, collected in Argentina