Polygonum aviculare ssp. neglectum

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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:POLYGONACEAE
Species:Polygonum aviculare Linnaeus ssp. neglectum (Besser) Arcangeli
Common Name:Narrowleaf Knotweed; Needle Leaf Knotweed
Habitat:**
Associated Ecological Communities:**
Growth Habit:Herb
Duration:Annual
Category:Vascular
USDA Symbol:**
Plant Notes:**
Taxonomic Notes:**
Status:Not Native, G5 (Global Rank)
References:**
Specimen: View specimen details in the Alabama Herbarium Consortium Specimen Database

** Not applicable or data not available.

Classification

FamilyPOLYGONACEAE - Buckwheat family
Genus Polygonum
Species Polygonum aviculare Linnaeus ssp. neglectum (Besser) Arcangeli - Narrowleaf Knotweed; Needle Leaf Knotweed

Citation

Citation Polygonum aviculare Linnaeus ssp. neglectum (Besser) Arcangeli, Comp. Fl. Ital., 583. 1882.
Basionym: Polygonum neglectum Besser, Enum. Pl., 45. 1822.
Type: **

** Not applicable or data not available.

Synonyms

SynonymFull CitationBasionymType
Polygonum aviculare ssp. rectum    
Polygonum equale ssp. oedocarpum    
Polygonum aviculare var. angustissimum    
Polygonum bellardii    
Polygonum neglectum Polygonum neglectum Besser, Enum. Pl., 45. 1822.  

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, Cullman, DeKalb, Jefferson, Lawrence, Lee, Madison, Mobile, Randolph, Shelby, Tuscaloosa

Counties represented by specimen data listed below:

Herbaria represented by specimen data listed below: AUA, JSU, TROY, UNA, UWAL

Range of years during which specimens were collected: 1894 - 1980

Barcode / Accession No. County Coll. Date Collector &
Collection No.		 Herbarium &
Herbarium Name Used		 Image
JSU139787 Jefferson 28 May 1984 Barber, J. Patrick
407		 JSU
Polygonum aviculare Linnaeus ssp. neglectum (Besser) Arcangeli
JSU139788 Randolph 17 Aug 1986 Nixon, Christopher F.
2706		 JSU
Polygonum aviculare Linnaeus ssp. neglectum (Besser) Arcangeli
UWAL0005900 Lee 23 Aug 1960 Jones, Samuel B., Jr.
s.n.		 UWAL
Polygonum aviculare L. ssp. neglectum (Bess.) Arcang.
UNA00034039 Mobile _ Sep 1884 Mohr, Charles
s.n.		 UNA
Polygonum aviculare L. subsp. neglectum (Besser) Arcang.
UWAL0038599 Lawrence 01 Sep 2018 England, J. Kevin
9434		 UWAL
Polygonum aviculare Linnaeus ssp. neglectum (Besser) Arcangeli
JSU139786 Jefferson 17 Oct 1975 Whetstone, R. David
7268		 JSU
Polygonum aviculare Linnaeus ssp. neglectum (Besser) Arcangeli
TROY000030735 Lee 08 May 1955 Arner, Dale H
s.n.		 TROY
Polygonum aviculare Linnaeus ssp. neglectum (Besser) Arcangeli
UNA00033960 Tuscaloosa 23 Jul 1965 Deramus, Rebecca
446		 UNA
Polygonum aviculare L. subsp. neglectum (Besser) Arcang.
JSU139790 Tuscaloosa 17 Oct 1975 Radford, Albert E.
s.n.		 JSU
Polygonum aviculare Linnaeus ssp. neglectum (Besser) Arcangeli
JSU139789 Shelby 10 Sep 1982 Whetstone, R. David
12337		 JSU
Polygonum aviculare Linnaeus ssp. neglectum (Besser) Arcangeli
UNA00034044 Mobile 18 Aug 1894 Mohr, Charles
s.n.		 UNA
Polygonum aviculare L. subsp. neglectum (Besser) Arcang.
JSU139784 Cullman 20 Jun 1975 Whetstone, R. David
4871		 JSU
Polygonum aviculare Linnaeus ssp. neglectum (Besser) Arcangeli
JSU139785 DeKalb 14 Oct 1975 Radford, Albert E.
s.n.		 JSU
Polygonum aviculare Linnaeus ssp. neglectum (Besser) Arcangeli
JSU139783 Calhoun 14 Oct 1994 Ballard, J. Mark
5318		 JSU
Polygonum aviculare Linnaeus ssp. neglectum (Besser) Arcangeli
JSU138690 Jefferson 17 Oct 1975 Whetstone, R. David
7268		 JSU
Polygonum aviculare Linnaeus ssp. neglectum (Besser) Arcangeli
UWAL0053951 Madison 02 Jul 2013 Keener, Brian R.
8009		 UWAL
Polygonum aviculare L. ssp. neglectum (Besser) Arcangeli
JSU139791 Tuscaloosa 17 Oct 1975 Radford, Albert E.
s.n.		 JSU
Polygonum aviculare Linnaeus ssp. neglectum (Besser) Arcangeli
UNA00033950 Tuscaloosa 01 Oct 1980 Williams, John S.
88		 UNA
Polygonum aviculare L. subsp. neglectum (Besser) Arcang.
AUA_ACC_7589 Lee 23 Aug 1960 Jones, Jr., Samuel B.
219		 AUA
Polygonum Aviculare L. Ssp. Neglectum (Bess.) Arcangeli
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