Motooka, P; Nagai, G; Onuma, K; DuPonte, M; Kawabata, A; Fukumoto, G; Powley, J
(University of Hawaii, 2004-10)
This weed, also called Madagascar fireweed and variable groundsel, has become a threat to pasture areas on Hawaii and Maui since its appearance in the state in the early 1980s. Its management is discussed.