| 词条 | Eupatorium mikanioides |
| 释义 |
|image=Eupatorium mikanioides.jpg |status = G3 |status_system = TNC |status_ref = [1] |genus = Eupatorium |species = mikanioides |authority = Chapm. |synonyms_ref = [2] |synonyms = *Uncasia mikanioides (Chapm.) Greene
}}Eupatorium mikanioides, commonly called semaphore thoroughwort, is a herbaceous perennial plant in Asteraceae found only in the US state of Florida.[3][4] 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.[5] It grows a half meter to one meter tall.[3] It grows in wet to moist areas, and is salt-tolerant.[3] References1. ^{{Cite web | publisher =NatureServe | title = Eupatorium mikanioides | work = NatureServe Explorer | url = http://www.natureserve.org/explorer/servlet/NatureServe?searchName=Eupatorium+mikanioides | accessdate = 2010-09-12}} {{Taxonbar|from=Q5409963}}2. ^The Plant List, Eupatorium mikanioides Chapm. 3. ^1 2 {{cite web | url = http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=250066739 | title = Eupatorium mikanioides | work = Flora of North America }} 4. ^Biota of North America Program 2014 county distribution map 5. ^{{cite web | url = http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=112351 | title = Eupatorium | work = Flora of North America }} 3 : Eupatorium|Endemic flora of Florida|Plants described in 1860 |
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