Genus:Onopordum Family:Asteraceae (alt. Compositae). Nomen number: 401780 Place of publication: Sp. pl. 3(3):1687. 1803 Name verified on: 06-Apr-1995 by ARS Systematic Botanists. Last updated: 06-Aug-2002
No species priority site assigned.
A declared aquatic or terrestrial noxious
weed and/or noxious-weed seed in these U.S. states (see state noxious weed lists), with links
to state information or web documents:
Images Note: Be advised that their identity may be
inaccurate. Proper identification of a plant may require
specialized taxonomic knowledge or comparison with
properly documented herbarium material.