Erigeron bonariensis

Family:ASTERACEAE
Species:Erigeron bonariensis L.
Common Name:South American Horseweed; Asthma Weed
Habitat:**
Associated Ecological Communities:**
Growth Habit:Herb
Duration:Annual
Category:Vascular
USDA Symbol:**
Plant Notes:**
Taxonomic Notes:**
Status:Not Native
References:**
Specimen: View specimen details in the Alabama Herbarium Consortium Specimen Database

** Not applicable or data not available.

Classification

FamilyASTERACEAE - Aster family
Genus Erigeron
Species Erigeron bonariensis L. - South American Horseweed; Asthma Weed

Citation

Citation Erigeron bonariensis Linnaeus, Sp. Pl. 2: 863. 1753.
Basionym: **
Type: Without data (lectotype: LINN 994.11). Lectotypified by D'Arcy, in Woodson & Schery, Ann. Missouri Bot. Gard. 62; 1021. 1975.

** Not applicable or data not available.

Synonyms

SynonymFull CitationBasionymType
Conyza chenopodioides Conyza chenopodioides de Candolle, Prodr. 5: 379. 1836.  
Conyza crispa Conyza crispa (Pourreau) Ruprecht, Bull. Cl. Phys.-Math. Acad. Imp. Sci. Saint-Petersbourg 14: 235. 1856.Erigeron crispus Pourreau 1788.  
Conyza erigeroides Conyza erigeroides de Candolle, Prodr. 5: 378. 1836.  
Conyza floribunda var. laciniata Conyza floribunda Kunth, var. laciniata Cabrera, Rodriguesia 21-22: 119. 1959. BRAZIL: Rio de Janeiro: Rio de Janeiro, 18 May 1959, Pereira 4890 (holotype: LP; isotype: RB).
Conyza naudinii Conyza naudinii Bonnet, Bull. Soc. Bot. France 25: 208. 1878.  
Conyza sinuata Conyza sinuata Elliott, Sketch Bot. S. Carolina 2: 323. 1823. SOUTH CAROLINA: Charleston Co.: Near Charleston,
Conyzella linifolia Conyzella linifolia (Willdenow) Greene, Fl. Francisc. 386. 1897.Erigeron linifolius Willdenow 1803. 
Erigeron contortus Erigeron contortus Desfontaines ex Persoon, Syn. Pl. 2: 432. 1807.  
Erigeron crispus Erigeron crispus Pourreau, Hist. & Mém. Acad. Roy. Sci. Toulouse 3: 318. 1788.  
Erigeron linearifolius Erigeron linearifolius Cavanilles, Anales Ci. Nat. 4: 89. 1801.  
Erigeron linifolius Erigeron linifolius Willdenow, Sp. Pl. 3: 1955. 1803. Cult. in Berlin,
Erigeron sordidus Erigeron sordidus Gillies ex Hooker & Arnott, Companion Bot. Mag. 2: 254. 1836.  
Erigeron transsilviancus Erigeron transsilvanicus Schur, Enum. Pl. Transsilv. 307. 1866. RUMANIA
Marsea bonariensis Marsea bonariensis (Linnaeus) V. M. Badillo, Bol. Soc. Venez. Ci. Nat. 10: 256. 1946.Erigeron bonariensis Linnaeus 1753. 
Conyza bonariensis Conyza bonariensis (L.) Cronquist, Bull. Torrey Bot. Club 70(6): 632. 1943. Without data (lectotype: LINN 994.11). Lectotypified by D'Arcy, in Woodson & Schery, Ann. Missouri Bot. Gard. 62; 1021. 1975.
Leptilon bonariense Leptilon bonariense (Linnaeus) Small, Fl. S.E. U.S. 1231, 1340. 1903.Erigeron bonariensis Linnaeus 1753. 
Leptilon linifolium Leptilon linifolium (Willdenow) Small, Fl. S.E. U.. 1231, 1340. 1903.Erigeron linifolius Willdenow 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: Autauga, Baldwin, Barbour, Bullock, Butler, Calhoun, Chambers, Clarke, Conecuh, Covington, Crenshaw, Cullman, Dale, Elmore, Escambia, Henry, Houston, Lawrence, Limestone, Lowndes, Marengo, Mobile, Monroe, Montgomery, Pickens, Pike, Randolph, Tuscaloosa

Counties represented by specimen data listed below:

Herbaria represented by specimen data listed below: ALNHS, AMAL, AUA, BRIT, JSU, TROY, UNA, USAM, UWAL

Range of years during which specimens were collected: 1887 - 1967

Barcode / Accession No. County Coll. Date Collector &
Collection No.
Herbarium &
Herbarium Name Used
Image
BRIT90754 Montgomery 12 Apr 1975 Kral, Robert
55005
BRIT
Conyza bonariensis (L.) Cronquist
AUA000002438 Crenshaw 4 Jun 1995 Diamond, Alvin R.
9583
AUA
Conyza Bonariensis (L.) Cronq.
TROY000014625 Covington 04 Aug 2007 Diamond, Alvin R.
17882
TROY
Conyza bonariensis (Linnaeus) Cronquist
AUA000002443 Pike 27 Jun 1995 Diamond, Alvin R.
9607
AUA
Conyza Bonariensis (L.) Cronq.
UNA00025669 Mobile 18 Jul 1967 Deramus, Rebecca
D1075
UNA
Conyza bonariensis (L.) Cronq.
JSU105971 Lawrence 03 Aug 1996 Whetstone, R. David
18288
JSU
Conyza bonariensis (Linnaeus) Cronquist
TROY000040978 Marengo 28 Jun 2011 England, J. Kevin
2987
TROY
Conyza bonariensis (Linnaeus) Cronquist
UWAL0000534 Barbour 17 Jul 2008 Diamond, Alvin R.
19556
UWAL
Erigeron bonariensis Linnaeus
UWAL0012755 Baldwin 29 Mar 2013 Horne, Howard E.
2046
UWAL
Erigeron bonariensis Linnaeus
AUA000024762 Covington 19 May 2009 Hansen, Curtis J.
3990
AUA
Conyza Bonariensis (L.) Cronq.
TROY000048116 Autauga 28 Jul 2017 Parker, Matthew R.
1071
TROY
Erigeron bonariensis L.
AMAL00000339 Baldwin 10 Jun 2008 Spaulding, Daniel D.
12945
AMAL
Conyza bonariensis (L.) Cronq.
UNA00006611 22 May 1887 Mohr, Charles
s.n.
UNA
Conyza bonariensis (L.) Cronq.
BRIT90724 Covington 03 Sep 1969 Kral, Robert
36827
BRIT
Conyza bonariensis (L.) Cronquist
UWAL0011421 Bullock 10 May 2012 Dykes, Bailee
641
UWAL
Erigeron bonariensis Linnaeus
BRIT90755 Montgomery 01 May 1972 Kral, Robert
46117
BRIT
Conyza bonariensis (L.) Cronquist
TROY000001686 Barbour 26 Jul 2000 Diamond, Alvin R.
11888
TROY
Conyza bonariensis (Linnaeus) Cronquist
AUA000040222 Monroe 5 Jul 2011 Barger, T. Wayne
RH-261
AUA
Conyza Bonariensis (L.) Cronq.
UNA00059382 Chambers 15 Jun 2002 Spaulding, Daniel D.
11377
UNA
Conyza bonariensis (L.) Cronq.
BRIT90718 Houston 20 Aug 1981 Kral, Robert
67770
BRIT
Conyza bonariensis (L.) Cronquist
TROY000050708 Lawrence 16 Aug 2008 England, J. Kevin
894
TROY
Conyza bonariensis (Linnaeus) Cronquist
UWAL0036510 Tuscaloosa 30 Sep 2017 England, J. Kevin
8502
UWAL
Conyza bonariensis (Linnaeus) Cronquist
AMAL00021246 Baldwin 29 Mar 2013 Horne, Howard E.
2046
AMAL
Conyza bonariensis (Linnaeus) Cronquist
UWAL0034089 Limestone 16 Aug 2015 Spaulding, Daniel D.
14413
UWAL
Erigeron bonariensis Linnaeus
BRIT90716 Mobile 27 Jun 1974 Kral, Robert
53566
BRIT
Conyza bonariensis (L.) Cronquist
BRIT90722 Escambia 14 Aug 1983 Wilhelm, Gerould
11617
BRIT
Conyza bonariensis (L.) Cronquist
USAM000002027 Mobile 15 Aug 1980 LeLong, Michel G.
11302
USAM
Conyza bonariensis (Linnaeus) Cronquist
TROY000033079 Covington 19 May 2009 Hansen, Curtis J.
3990
TROY
Conyza bonariensis (Linnaeus) Cronquist
BRIT90717 Houston 11 Aug 1974 Kral, Robert
53846
BRIT
Conyza bonariensis (L.) Cronquist
AMAL00002827 Randolph 15 Jun 2002 Spaulding, Daniel D.
11390
AMAL
Conyza bonariensis (L.) Cronq.
BRIT90719 Houston 14 Jul 1998 MacDonald, John R.
11641
BRIT
Conyza bonariensis (L.) Cronquist
AMAL00013515 Butler 26 Jul 2007 Diamond, Alvin R.
17821
AMAL
Conyza bonariensis (L.) Cronq.
UNA00009490 Mobile 02 Aug 1965 Deramus, Rebecca
D642
UNA
Conyza bonariensis (L.) Cronq.
TROY000034225 Lowndes 26 Nov 2011 Diamond, Alvin R.
22725
TROY
Conyza bonariensis (Linnaeus) Cronquist
AMAL00022699 Houston 28 May 2015 Barger, T. Wayne
DTP-184
AMAL
Conyza bonariensis (L.) Cronq.
AUA000002440 Crenshaw 8 Jul 1995 Diamond, Alvin R.
9636
AUA
Conyza Bonariensis (L.) Cronq.
UNA00066380 Elmore 18 Jun 2005 Spaulding, Daniel D.
12278
UNA
Conyza bonariensis (L.) Cronq.
BRIT90726 Baldwin 20 Aug 1968 Kral, Robert
32756
BRIT
Conyza bonariensis (L.) Cronquist
UWAL0043934 Baldwin 09 Jun 2001 Larsen, Harry S.
678
UWAL
Erigeron bonariensis L.
USAM000002029 Mobile 10 Jul 1967 LeLong, Michel G.
4131
USAM
Conyza bonariensis (Linnaeus) Cronquist
TROY000015125 Chambers 15 Jun 2002 Spaulding, Daniel D.
11377
TROY
Conyza bonariensis (Linnaeus) Cronquist
AMAL00012509 Elmore 18 Jun 2005 Spaulding, Daniel D.
12278
AMAL
Conyza bonariensis (L.) Cronq.
UWAL0034714 Cullman 04 Jun 1995 Kral, Robert
84835
UWAL
Erigeron bonariensis Linnaeus
UNA00056061 Houston 14 Jul 1998 MacDonald, John R.
11641
UNA
Conyza bonariensis (L.) Cronq.
AUA000002439 Conecuh 11 Aug 1991 Diamond, Alvin R.
7625
AUA
Conyza Bonariensis (L.) Cronq.
BRIT90753 Tuscaloosa 22 Jul 2000 Spaulding, Daniel D.
10807
BRIT
Conyza bonariensis (L.) Cronquist
UWAL0047284 Autauga 28 Jul 2017 Parker, Matthew R.
1071
UWAL
Erigeron bonariensis L.
BRIT90721 Escambia 18 Aug 1968 Kral, Robert
32576
BRIT
Conyza bonariensis (L.) Cronquist
UWAL0000535 Elmore 18 Jun 2005 Spaulding, Daniel D.
12278
UWAL
Erigeron bonariensis Linnaeus
TROY000033712 Calhoun 12 Sep 2008 Spaulding, Daniel D.
13067b
TROY
Conyza bonariensis (Linnaeus) Cronquist
USAM000002028 Mobile 29 Aug 1966 LeLong, Michel G.
4038
USAM
Conyza bonariensis (Linnaeus) Cronquist
UWAL0000537 Montgomery 14 May 2009 Diamond, Alvin R.
20699
UWAL
Erigeron bonariensis Linnaeus
UNA00021705 Mobile 27 Mar 1965 Deramus, Rebecca
D 324
UNA
Conyza bonariensis (L.) Cronq.
JSU105970 Lawrence 03 Aug 1996 Whetstone, R. David
18288
JSU
Conyza bonariensis (Linnaeus) Cronquist
ALNHS00000855 Monroe 5 Jul 2011 Barger, T. Wayne
RH-261
ALNHS
Erigeron bonariensis L.
UWAL0012859 Marengo 28 Jun 2011 England, J. Kevin
2987
UWAL
Erigeron bonariensis Linnaeus
UWAL0002285 Pickens 04 Jul 2008 Spaulding, Daniel D.
12997
UWAL
Erigeron bonariensis Linnaeus
TROY000001688 Covington 13 Aug 2000 Diamond, Alvin R.
11990
TROY
Conyza bonariensis (Linnaeus) Cronquist
AMAL00000652 Pickens 04 Jul 2008 Spaulding, Daniel D.
12997
AMAL
Conyza bonariensis (L.) Cronq.
TROY000021226 Marengo 16 Sep 2008 England, J. Kevin
1134
TROY
Conyza bonariensis (Linnaeus) Cronquist
BRIT90756 Mobile 02 Sep 1970 Kral, Robert
41012
BRIT
Conyza bonariensis (L.) Cronquist
AUA000002441 Henry 17 Jul 1988 Diamond, Alvin R.
5262
AUA
Conyza Bonariensis (L.) Cronq.
BRIT90725 Clarke 01 Jun 1972 Kral, Robert
47070
BRIT
Conyza bonariensis (L.) Cronquist
BRIT90720 Houston 04 Aug 1991 MacDonald, John R.
3045
BRIT
Conyza bonariensis (L.) Cronquist
TROY000044548 Pickens 04 Jul 2008 Spaulding, Daniel D.
12997
TROY
Conyza bonariensis (Linnaeus) Cronquist
JSU105972 Tuscaloosa 22 Jul 2000 Spaulding, Daniel D.
10807
JSU
Conyza bonariensis (Linnaeus) Cronquist
TROY000001692 Dale 18 Jul 1997 Rundell, Hannelore
294
TROY
Conyza bonariensis (Linnaeus) Cronquist
UWAL0044967 Bullock 20 Jul 2018 Horne, Howard E.
4575
UWAL
Erigeron bonariensis Linnaeus
UNA00009762 Montgomery _ Jul 1881 Mohr, Charles
s.n.
UNA
Conyza bonariensis (L.) Cronq.
AMAL00001670 Calhoun 12 Sep 2008 Spaulding, Daniel D.
13067b
AMAL
Conyza bonariensis (L.) Cronq.
UWAL0013666 Mobile 14 Jul 2013 Keener, Brian R.
8047
UWAL
Erigeron bonariensis Linnaeus
BRIT90723 Cullman 04 Jun 1995 Kral, Robert
84835
BRIT
Conyza bonariensis (L.) Cronquist
BRIT90757 Mobile 02 Jun 1972 Kral, Robert
47138
BRIT
Conyza bonariensis (L.) Cronquist
TROY000014626 Butler 26 Jul 2007 Diamond, Alvin R.
17821
TROY
Conyza bonariensis (Linnaeus) Cronquist
AMAL00015060 Baldwin 27 Oct 2008 Barger, T. Wayne
Perd-562
AMAL
Conyza bonariensis (L.) Cronq.
AUA000002442 Henry 7 Jul 1988 Diamond, Alvin R.
5149
AUA
Conyza Bonariensis (L.) Cronq.
UNA00059368 Randolph 15 Jun 2002 Spaulding, Daniel D.
11390
UNA
Conyza bonariensis (L.) Cronq.
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