Cirsium muticum

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Distribution Map: Based on vouchered plant specimens only. View county names by placing the mouse cursor over a particular county.

Species Distribution Map
Family:ASTERACEAE
Species:Cirsium muticum Michx.
Common Name:Swamp Thistle
Habitat:Marshes and swamps.
Associated Ecological Communities:**
Growth Habit:Herb
Duration:Biennial
Category:Vascular
USDA Symbol:**
Plant Notes:**
Taxonomic Notes:**
Status:Native, OBL (NWI), S1 (State Rank), G5 (Global Rank)
References:**
Specimen: View specimen details in the Alabama Herbarium Consortium Specimen Database

** Not applicable or data not available.

Classification

FamilyASTERACEAE - Aster family
Genus Cirsium
Species Cirsium muticum Michx. - Swamp Thistle

Citation

Citation Cirsium muticum Michaux, Fl. Bor.-Amer. 2: 89–90. 1803.
Basionym: **
Type: **

** Not applicable or data not available.

Synonyms

SynonymFull CitationBasionymType
Carduus muticus var. subpinnatifidus Carduus muticus (Michaux) Persoon, var. subpinnatifidus Britton, in Britton & A. Brown, Ill. Fl. N. U.S. 3: 489. 1898.  
Cirsium bigelowii Cirsium bigelowii de Candolle, Prodr. 6: 652. 1838.  
Cirsium muticum var. monticola Cirsium muticum Michaux, var. monticola (Fernald) Fernald, Rhodora 9: 28. 1907.Cnicus muticus (Michaux) Pursh, var. monticola Fernald 1905. 
Cirsium muticum var. subpinnatifidum Cirsium muticum Michaux, var. subpinnatifidum (Britton) Fernald, Rhodora 10: 95. 1908.Carduus muticus (Michaux) Persoon, var. subpinnatifidus Britton 1898. 
Cnicus muticus Cnicus muticus (Michaux) Pursh, Fl. Amer. Sept. 506. 1814.Cirsium muticum Michaux 1803. 
Cnicus muticus var. monticola Cnicus muticus (Michaux) Pursh, var. monticola Fernald, Ottawa Naturalist 19: 166. 1905. CANADA
Carduus muticus Carduus muticus (Michaux) Persoon, Syn. Pl. 2; 386. 1807.Cirsium muticum Michaux 1803. 

Specimens and Distribution

This species has been reported in the following counties by the herbaria listed. An overview of the individual specimens are provided in the table that follows. Click on the accession number to view details; click on column headers to sort; choose a county or herbaria to filter the specimen data.

Counties included on distribution map: Butler, Cherokee, Clay, Cleburne, Crenshaw, Pike

Counties represented by specimen data listed below:

Herbaria represented by specimen data listed below: ALNHS, AUA, JSU, SAMF, UWAL

Range of years during which specimens were collected: -

Barcode / Accession No. County Coll. Date Collector &
Collection No.		 Herbarium &
Herbarium Name Used		 Image
AUA000002290 Crenshaw 4 Sep 1997 Diamond, Alvin R.
11098		 AUA
Cirsium Muticum Michx.
JSU105836 Cleburne 13 Sep 1980 Whetstone, R. David
10345		 JSU
Cirsium muticum Michaux
AUA000002291 Pike 6 Sep 1989 Diamond, Alvin R.
6348		 AUA
Cirsium Muticum Michx.
UWAL0000525 Butler 17 May 2008 Diamond, Alvin R.
19257		 UWAL
Cirsium muticum Michx.
ALNHS00008419 Cherokee 04 Oct 2023 Barger, T. Wayne
SP#6201		 ALNHS
Cirsium muticum Michx.
SAMF0005270 Butler 17 May 2008 Diamond, Alvin R.
19257		 SAMF
Cirsium muticum Michaux
ALNHS00008420 Cherokee 04 Oct 2023 Barger, T. Wayne
SP#6201		 ALNHS
Cirsium muticum Michx.
SAMF0006739 Clay 01 Jun 2017 Davenport, Lawrence J.
6554		 SAMF
Cirsium muticum Michaux
JSU105835 Cleburne 13 Sep 1980 Whetstone, R. David
10345		 JSU
Cirsium muticum Michaux
JSU105837 Cherokee 22 Sep 1996 Spaulding, Daniel D.
9262		 JSU
Cirsium muticum Michaux
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