Keywords: Onopordum acaulon-hc-1.jpg es Onopordum acaulon - Hilo cárpico sin eleosoma de una cipsela suelta desprovista de su vilano uploaded 14 de agosto de 2016 Scher J L D S Walters and A J Redford 2015 Federal noxious weed disseminules of the U S Edition 2 2 California Department of Food and Agriculture and USDA APHIS Identification Technology Program Fort Collins CO 8 de mayo de 2016 http //idtools org/id/fnw/factsheet php name 14651 Julia Scher other versions PD-USGov Onopordum acaulon Seeds Asteraceae fruit |