【医】 金色千里光

[ noun ]
weedy herb of the eastern United States to Texas having golden-yellow flowers; sometimes becomes invasive; sometimes placed in genus Senecio
<noun.plant>

Ragwort \Rag"wort`\ (r[a^]g"w[^u]rt`), n. (Bot.)
A name given to several species of the composite genus
{Senecio}.

Note: {Senecio aureus} is the golden ragwort of the United
States; {Senecio elegans} is the purple ragwort of
South Africa.