Eupatorium mikanioides, commonly called semaphore thoroughwort, is a herbaceous perennial plant in the family Asteraceae found only in the US state of Florida.[1] [2]
Like other members of the genus Eupatorium, it produces large numbers of small white flower heads, each head with 5 disc florets but no ray florets.[3] It grows a half meter to one meter tall.
It grows in wet to moist areas, and is salt-tolerant.
