Bidens comosa

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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:Bidens comosa (A. Gray) Wiegand
Common Name:Strawstem Beggarticks
Habitat:Wetlands.
Associated Ecological Communities:**
Growth Habit:Herb
Duration:Annual
Category:Vascular
USDA Symbol:**
Plant Notes:**
Taxonomic Notes:Very similar to and often subsumed in or treated as a subspeces of Bidens tripartita L., a taxon of Eurasia.--B.R. Keener
Status:Not Native, FACW (NWI), 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 Bidens
Species Bidens comosa (A. Gray) Wiegand - Strawstem Beggarticks

Citation

Citation Bidens comosa (A. Gray) Wiegand, Bull. Torrey Bot. Club 24(9): 436. 1897.
Basionym: Bidens connata var. comosa A. Gray 1867.
Type: USA: KENTUCKY: Lexington, C.W. Short s.n. (possible type: GH).

** Not applicable or data not available.

Synonyms

SynonymFull CitationBasionymType
Bidens acuta    
Bidens comosa    
Bidens connata var. comosa Bidens connata var. comosa A. Gray, Manual (ed. 5) 261. 1867.  
Bidens tripartita Bidens tripartita Linnaeus, Sp. Pl. 2: 831–832. 1753.  
Bidens tripartita subsp. comosa Bidens tripartita subsp. comosa (A.Gray) A.Haines, Stantec Bot. Notes 13: 2. 2010.Bidens connata var. comosa A. Gray 1867. 

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: Calhoun, DeKalb, Jackson, Limestone, Madison

Counties represented by specimen data listed below:

Herbaria represented by specimen data listed below: ALNHS, BRIT, JSU

Range of years during which specimens were collected: -

Barcode / Accession No. County Coll. Date Collector &
Collection No.		 Herbarium &
Herbarium Name Used		 Image
JSU104257 Jackson 22 Oct 1999 Brodeur, Kristin R.
2157		 JSU
Bidens tripartita Linnaeus
JSU104258 Jackson 21 Sep 1997 Spaulding, Daniel D.
10096		 JSU
Bidens tripartita Linnaeus
ALNHS00006875 Madison 10 Sep 2020 Barger, T. Wayne
SP#5276		 ALNHS
Bidens comosa (Gray) Wieg.
JSU104260 Jackson 14 Oct 1975 Whetstone, R. David
7495		 JSU
Bidens tripartita Linnaeus
JSU104256 DeKalb 14 Oct 1975 Whetstone, R. David
7468		 JSU
Bidens tripartita Linnaeus
BRIT90131 Limestone 08 Oct 1973 Kral, Robert
52290		 BRIT
Bidens tripartita Linnaeus
BRIT90130 Limestone 22 Sep 1970 Kral, Robert
41207		 BRIT
Bidens tripartita Linnaeus
JSU104259 Jackson 14 Oct 1975 Whetstone, R. David
7495		 JSU
Bidens tripartita Linnaeus
JSU139745 Calhoun 15 Oct 1996 Spaulding, Daniel D.
9290		 JSU
Bidens tripartita Linnaeus
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