GLANSIS

Cirsium palustre

Marsh thistle

Collection Information for Cirsium palustre

Results limited to HUC #04030106.
To see the collection list for the entire Great Lakes region, click here.
Results also available in (click to export table to spreadsheet)

(click table headers to sort)

Specimen ID	State	County	Locality	Year	HUC Number	Drainage Name	Status
247701	WI	Vilas	east of Phelps, WI	2005	04030106	Brule	collected
1553152	WI	Florence	[No locality description provided]	2008	04030106	Brule	established
1559941	WI	Florence	[No locality description provided]	2013	04030106	Brule	established
1559963	WI	Florence	[No locality description provided]	2013	04030106	Brule	established
1559981	WI	Florence	[No locality description provided]	2013	04030106	Brule	established
1560024	WI	Florence	[No locality description provided]	2013	04030106	Brule	established
1560036	WI	Florence	[No locality description provided]	2013	04030106	Brule	established
1560060	WI	Florence	[No locality description provided]	2013	04030106	Brule	established
1560061	WI	Florence	[No locality description provided]	2013	04030106	Brule	established
1560097	WI	Florence	[No locality description provided]	2013	04030106	Brule	established
1560105	WI	Florence	[No locality description provided]	2013	04030106	Brule	established
1560129	WI	Florence	[No locality description provided]	2013	04030106	Brule	established
1560144	WI	Florence	[No locality description provided]	2013	04030106	Brule	established
1560148	WI	Florence	[No locality description provided]	2013	04030106	Brule	established
1560165	WI	Forest	[No locality description provided]	2013	04030106	Brule	established
1560167	WI	Forest	[No locality description provided]	2013	04030106	Brule	established
1560175	WI	Forest	[No locality description provided]	2013	04030106	Brule	established
1560180	WI	Forest	[No locality description provided]	2013	04030106	Brule	established
1560182	WI	Forest	[No locality description provided]	2013	04030106	Brule	established
1560184	WI	Forest	[No locality description provided]	2013	04030106	Brule	established
1560189	WI	Forest	[No locality description provided]	2013	04030106	Brule	established
1560195	WI	Forest	[No locality description provided]	2013	04030106	Brule	established
1560198	WI	Forest	[No locality description provided]	2013	04030106	Brule	established
1564904	WI	Florence	[No locality description provided]	2014	04030106	Brule	established
1564909	WI	Florence	[No locality description provided]	2014	04030106	Brule	established
1564917	WI	Florence	[No locality description provided]	2014	04030106	Brule	established
1569067	WI	Florence	[No locality description provided]	2016	04030106	Brule	established
1609660	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1609661	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1609662	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1609663	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1609664	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1609665	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1609666	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1612576	WI	Florence	[No locality description provided]	2018	04030106	Brule	established
1612577	WI	Florence	[No locality description provided]	2018	04030106	Brule	established
1602725	WI	Forest	[No locality description provided]	2015	04030106	Brule	established
1602726	WI	Forest	[No locality description provided]	2015	04030106	Brule	established
1605405	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605415	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605416	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605418	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605419	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605420	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605421	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605432	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605433	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605434	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605435	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605436	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1609674	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1609675	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1609676	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1609677	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1609678	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1609679	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1609680	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1609681	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1609683	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1602734	WI	Forest	[No locality description provided]	2015	04030106	Brule	established
1612545	WI	Florence	[No locality description provided]	2018	04030106	Brule	established
1612546	WI	Florence	[No locality description provided]	2018	04030106	Brule	established
1612558	WI	Florence	[No locality description provided]	2018	04030106	Brule	established
1612562	WI	Florence	[No locality description provided]	2018	04030106	Brule	established
1612563	WI	Florence	[No locality description provided]	2018	04030106	Brule	established
1612564	WI	Florence	[No locality description provided]	2018	04030106	Brule	established
1612565	WI	Florence	[No locality description provided]	2018	04030106	Brule	established
1612566	WI	Florence	[No locality description provided]	2018	04030106	Brule	established
1612569	WI	Florence	[No locality description provided]	2018	04030106	Brule	established
1612571	WI	Florence	[No locality description provided]	2018	04030106	Brule	established
1602716	WI	Forest	[No locality description provided]	2015	04030106	Brule	established
1602717	WI	Forest	[No locality description provided]	2015	04030106	Brule	established
1602718	WI	Forest	[No locality description provided]	2015	04030106	Brule	established
1602719	WI	Forest	[No locality description provided]	2015	04030106	Brule	established
1602720	WI	Forest	[No locality description provided]	2015	04030106	Brule	established
1602721	WI	Forest	[No locality description provided]	2015	04030106	Brule	established
1602722	WI	Forest	[No locality description provided]	2015	04030106	Brule	established
1602723	WI	Forest	[No locality description provided]	2015	04030106	Brule	established
1602724	WI	Forest	[No locality description provided]	2015	04030106	Brule	established
1597535	WI	Vilas	[No locality description provided]	2011	04030106	Brule	established
1605408	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605410	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605411	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605412	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605437	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605438	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1609667	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1609668	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1609669	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1609670	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1609671	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1609672	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1609673	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1609684	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1609687	WI	Florence	[No locality description provided]	2017	04030106	Brule	established
1602727	WI	Forest	[No locality description provided]	2015	04030106	Brule	established
1602728	WI	Forest	[No locality description provided]	2015	04030106	Brule	established
1602729	WI	Forest	[No locality description provided]	2015	04030106	Brule	established
1602733	WI	Forest	[No locality description provided]	2015	04030106	Brule	established
1602730	WI	Forest	[No locality description provided]	2015	04030106	Brule	established
1602731	WI	Forest	[No locality description provided]	2015	04030106	Brule	established
1602732	WI	Forest	[No locality description provided]	2015	04030106	Brule	established
1620097	WI	Vilas	Chequamegon-Nicolet National Forest	2017	04030106	Brule	established
1620778	WI	Florence	Chequamegon-Nicolet National Forest	2008	04030106	Brule	established
1621337	WI	Florence	Chequamegon-Nicolet National Forest	2003	04030106	Brule	established
1621334	WI	Florence	Chequamegon-Nicolet National Forest	2006	04030106	Brule	established
1621336	WI	Florence	Chequamegon-Nicolet National Forest	2006	04030106	Brule	established
1621310	WI	Florence	Chequamegon-Nicolet National Forest	2003	04030106	Brule	established
1620255	WI	Florence	Chequamegon-Nicolet National Forest	2010	04030106	Brule	established
1620229	WI	Florence	Chequamegon-Nicolet National Forest	2010	04030106	Brule	established
1618845	WI	Forest	Chequamegon-Nicolet National Forest	2010	04030106	Brule	established
1618858	WI	Forest	Chequamegon-Nicolet National Forest	2013	04030106	Brule	established
1618616	WI	Forest	Chequamegon-Nicolet National Forest	2008	04030106	Brule	established
1622553	WI	Florence	Chequamegon-Nicolet National Forest	2007	04030106	Brule	established
1622879	WI	Florence	Chequamegon-Nicolet National Forest	2007	04030106	Brule	established
1622914	WI	Vilas	Chequamegon-Nicolet National Forest	2011	04030106	Brule	established
1622958	WI	Florence	Chequamegon-Nicolet National Forest	2006	04030106	Brule	established
1623121	WI	Forest	Chequamegon-Nicolet National Forest	2012	04030106	Brule	established
1623394	WI	Florence	Chequamegon-Nicolet National Forest	2009	04030106	Brule	established
1623398	WI	Florence	Chequamegon-Nicolet National Forest	2009	04030106	Brule	established
1623650	WI	Forest	Chequamegon-Nicolet National Forest	2017	04030106	Brule	established
1623688	WI	Florence	Chequamegon-Nicolet National Forest	2011	04030106	Brule	established
1623692	WI	Forest	Chequamegon-Nicolet National Forest	2017	04030106	Brule	established
1623945	WI	Vilas	Chequamegon-Nicolet National Forest	2018	04030106	Brule	established
1624124	WI	Florence	Chequamegon-Nicolet National Forest	2007	04030106	Brule	established
1624157	WI	Florence	Chequamegon-Nicolet National Forest	2007	04030106	Brule	established
1624161	WI	Forest	Chequamegon-Nicolet National Forest	2007	04030106	Brule	established
1624354	WI	Vilas	Chequamegon-Nicolet National Forest	2018	04030106	Brule	established
1624650	WI	Vilas	Chequamegon-Nicolet National Forest	2018	04030106	Brule	established
1624883	WI	Vilas	Chequamegon-Nicolet National Forest	2018	04030106	Brule	established
1624893	WI	Vilas	Chequamegon-Nicolet National Forest	2018	04030106	Brule	established
1624928	WI	Florence	Chequamegon-Nicolet National Forest	2009	04030106	Brule	established
1624947	WI	Vilas	Chequamegon-Nicolet National Forest	2018	04030106	Brule	established
1624969	WI	Vilas	Chequamegon-Nicolet National Forest	2018	04030106	Brule	established
1625026	WI	Vilas	Chequamegon-Nicolet National Forest	2018	04030106	Brule	established
1625133	WI	Forest	Chequamegon-Nicolet National Forest	2018	04030106	Brule	established
1625208	WI	Vilas	Chequamegon-Nicolet National Forest	2018	04030106	Brule	established
1624332	WI	Forest	Chequamegon-Nicolet National Forest	2018	04030106	Brule	established
1605535	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605536	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605537	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605538	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605539	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605540	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605541	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605542	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605543	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605482	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605483	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605484	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605485	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605486	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605487	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605488	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605489	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605490	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605491	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605502	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605503	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605504	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605505	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605506	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605507	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605508	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605509	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605510	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605511	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605512	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605523	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605524	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605525	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605526	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605527	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605528	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1620886	WI	Florence	Chequamegon-Nicolet National Forest	2008	04030106	Brule	established
1605529	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605530	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605531	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605532	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605533	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605534	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605475	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605476	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605477	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605478	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605479	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605480	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605481	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605492	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605493	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605494	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605495	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605496	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605497	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605498	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605499	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605500	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605501	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605513	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605514	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605515	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605516	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605517	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605518	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605519	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605520	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605521	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1605522	WI	Florence	[No locality description provided]	2015	04030106	Brule	established
1624132	WI	Florence	Chequamegon-Nicolet National Forest	2007	04030106	Brule	established
1624138	WI	Forest	Chequamegon-Nicolet National Forest	2008	04030106	Brule	established
1622208	WI	Vilas	Chequamegon-Nicolet National Forest	2008	04030106	Brule	established
1618413	WI	Florence	Chequamegon-Nicolet National Forest	2014	04030106	Brule	established
1619223	WI	Forest	Chequamegon-Nicolet National Forest	2008	04030106	Brule	established
1619143	WI	Forest	Chequamegon-Nicolet National Forest	2006	04030106	Brule	established
1618724	WI	Forest	Chequamegon-Nicolet National Forest	2013	04030106	Brule	established
1619250	WI	Forest	Chequamegon-Nicolet National Forest	2008	04030106	Brule	established
1619254	WI	Forest	Chequamegon-Nicolet National Forest	2008	04030106	Brule	established
1620100	WI	Forest	Chequamegon-Nicolet National Forest	2008	04030106	Brule	established
1620222	WI	Florence	Chequamegon-Nicolet National Forest	2007	04030106	Brule	established
1621583	WI	Florence	Chequamegon-Nicolet National Forest	2003	04030106	Brule	established
1622671	WI	Florence	Chequamegon-Nicolet National Forest	2010	04030106	Brule	established
1622905	WI	Florence	Chequamegon-Nicolet National Forest	2010	04030106	Brule	established
1622947	WI	Forest	Chequamegon-Nicolet National Forest	2006	04030106	Brule	established
1623042	WI	Forest	Chequamegon-Nicolet National Forest	2012	04030106	Brule	established
1623211	WI	Forest	Chequamegon-Nicolet National Forest	2008	04030106	Brule	established
1623707	WI	Florence	Chequamegon-Nicolet National Forest	2011	04030106	Brule	established
1624054	WI	Florence	Chequamegon-Nicolet National Forest	2009	04030106	Brule	established
1624057	WI	Florence	Chequamegon-Nicolet National Forest	2007	04030106	Brule	established
1624114	WI	Florence	Chequamegon-Nicolet National Forest	2007	04030106	Brule	established
1624121	WI	Florence	Chequamegon-Nicolet National Forest	2009	04030106	Brule	established
1624171	WI	Forest	Chequamegon-Nicolet National Forest	2007	04030106	Brule	established
1624177	WI	Florence	Chequamegon-Nicolet National Forest	2007	04030106	Brule	established
1624268	WI	Florence	Chequamegon-Nicolet National Forest	2007	04030106	Brule	established
1624582	WI	Florence	Chequamegon-Nicolet National Forest	2014	04030106	Brule	established
1624706	WI	Florence	Chequamegon-Nicolet National Forest	2006	04030106	Brule	established
1624730	WI	Forest	Chequamegon-Nicolet National Forest	2018	04030106	Brule	established
1624920	WI	Florence	Chequamegon-Nicolet National Forest	2006	04030106	Brule	established
1624998	WI	Vilas	Chequamegon-Nicolet National Forest	2018	04030106	Brule	established
1625262	WI	Vilas	Chequamegon-Nicolet National Forest	2018	04030106	Brule	established
1625524	WI	Forest	Chequamegon-Nicolet National Forest	2008	04030106	Brule	established
1626696	WI	Forest	Chequamegon-Nicolet National Forest	2015	04030106	Brule	established
1626870	WI	Forest	Chequamegon-Nicolet National Forest	2013	04030106	Brule	established
1627976	WI	Forest	Chequamegon-Nicolet National Forest	2008	04030106	Brule	established
1630598	WI	Florence	Chequamegon-Nicolet National Forest	2003	04030106	Brule	established
1630801	WI	Florence	Chequamegon-Nicolet National Forest	2006	04030106	Brule	established
1630961	WI	Florence	Chequamegon-Nicolet National Forest	2007	04030106	Brule	established
1631522	WI	Forest	Chequamegon-Nicolet National Forest	2013	04030106	Brule	established
1631592	WI	Forest	Chequamegon-Nicolet National Forest	2008	04030106	Brule	established
1632030	WI	Forest	Chequamegon-Nicolet National Forest	2008	04030106	Brule	established
1629672	WI	Forest	Chequamegon-Nicolet National Forest	2008	04030106	Brule	established
1626859	WI	Florence	Chequamegon-Nicolet National Forest	2011	04030106	Brule	established
1625137	WI	Forest	Chequamegon-Nicolet National Forest	2018	04030106	Brule	established
1631959	WI	Florence	Chequamegon-Nicolet National Forest	2008	04030106	Brule	established
1631819	WI	Forest	Chequamegon-Nicolet National Forest	2009	04030106	Brule	established
1631826	WI	Forest	Chequamegon-Nicolet National Forest	2013	04030106	Brule	established
1625151	WI	Vilas	Chequamegon-Nicolet National Forest	2018	04030106	Brule	established
1625171	WI	Vilas	Chequamegon-Nicolet National Forest	2018	04030106	Brule	established
1625196	WI	Florence	Chequamegon-Nicolet National Forest	2003	04030106	Brule	established
1625509	WI	Forest	Chequamegon-Nicolet National Forest	2008	04030106	Brule	established
1625511	WI	Florence	Chequamegon-Nicolet National Forest	2011	04030106	Brule	established
1625609	WI	Florence	Chequamegon-Nicolet National Forest	2011	04030106	Brule	established
1626803	WI	Forest	Chequamegon-Nicolet National Forest	2013	04030106	Brule	established
1626924	WI	Forest	Chequamegon-Nicolet National Forest	2013	04030106	Brule	established
1627234	WI	Forest	Chequamegon-Nicolet National Forest	2015	04030106	Brule	established
1627410	WI	Florence	Chequamegon-Nicolet National Forest	2011	04030106	Brule	established
1627918	WI	Forest	Chequamegon-Nicolet National Forest	2008	04030106	Brule	established
1628011	WI	Forest	Chequamegon-Nicolet National Forest	2008	04030106	Brule	established
1629106	WI	Florence	Chequamegon-Nicolet National Forest	2009	04030106	Brule	established
1629477	WI	Forest	Chequamegon-Nicolet National Forest	2008	04030106	Brule	established
1629826	WI	Florence	Chequamegon-Nicolet National Forest	2003	04030106	Brule	established
1630220	WI	Forest	Chequamegon-Nicolet National Forest	2008	04030106	Brule	established
1630222	WI	Vilas	Chequamegon-Nicolet National Forest	2008	04030106	Brule	established
1630393	WI	Florence	Chequamegon-Nicolet National Forest	2005	04030106	Brule	established
1630585	WI	Florence	Chequamegon-Nicolet National Forest	2006	04030106	Brule	established
1630593	WI	Florence	Chequamegon-Nicolet National Forest	2003	04030106	Brule	established
1630731	WI	Forest	Chequamegon-Nicolet National Forest	2003	04030106	Brule	established
1630753	WI	Forest	Chequamegon-Nicolet National Forest	2006	04030106	Brule	established
1631558	WI	Florence	Chequamegon-Nicolet National Forest	2011	04030106	Brule	established
1631598	WI	Forest	Chequamegon-Nicolet National Forest	2008	04030106	Brule	established

Citation for this information:
U.S. Geological Survey, 2025, Cirsium palustre: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/18/2025