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. 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. & MĂ©m. 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: Baldwin, Barbour, Bullock, Butler, Calhoun, Chambers, Conecuh, Covington, Crenshaw, Cullman, Dale, Elmore, Henry, Houston, Lawrence, Limestone, Lowndes, Marengo, Mobile, Montgomery, Pickens, Pike, Randolph, Tuscaloosa, Walker

Counties represented by specimen data listed below:

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

Range of years during which specimens were collected: -

Barcode / Accession No. County Coll. Date Collector &
Collection No.
Herbarium &
Herbarium Name Used
Image
AUA000002443 Pike 27 JUN 1995 DIAMOND, JR., ALVIN R.
9607
AUA
CONYZA BONARIENSIS (L.) CRONQ.
USAM000002028 Mobile 29 Aug 1966 Michel G. Lelong
4038
USAM
Conyza bonariensis (Linnaeus) Cronquist
AMAL00001670 Calhoun 12 Sep 2008 Daniel D. Spaulding
13067b
AMAL
Conyza bonariensis (L.) Cronq.
TROY000001686 Barbour 26 Jul 2000 Alvin R. Diamond
11888
TROY
Conyza bonariensis (Linnaeus) Cronquist
TROY000033079 Covington 19 May 2009 Curtis J. Hansen
3990
TROY
Conyza bonariensis (Linnaeus) Cronquist
TROY000033712 Calhoun 12 Sep 2008 Daniel D. Spaulding
13067b
TROY
Conyza bonariensis (Linnaeus) Cronquist
TROY000001688 Covington 13 Aug 2000 Alvin R. Diamond
11990
TROY
Conyza bonariensis (Linnaeus) Cronquist
TROY000034225 Lowndes 26 Nov 2011 Alvin R. Diamond
22725
TROY
Conyza bonariensis (Linnaeus) Cronquist
UNA00059368 Randolph 15 Jun 2002 D. D. Spaulding
11390
UNA
Conyza bonariensis (L.) Cronq.
UWAL0036510 Tuscaloosa 30 Sep 2017 England, J. Kevin
8502
UWAL
Conyza bonariensis (Linnaeus) Cronquist
AMAL00002828 Walker 20 Jul 2002 Daniel D. Spaulding
11446
AMAL
Conyza bonariensis (L.) Cronq.
UNA00025669 Mobile 18 Jul 1967 Rebecca Deramus
D1075
UNA
Conyza bonariensis (L.) Cronq.
UWAL0002285 Pickens 04 Jul 2008 Spaulding, Daniel D.
12997
UWAL
Erigeron bonariensis Linnaeus
AUA000002440 Crenshaw 8 JUL 1995 DIAMOND, JR., ALVIN R.
9636
AUA
CONYZA BONARIENSIS (L.) CRONQ.
AUA000002439 Conecuh 11 AUG 1991 DIAMOND, JR., ALVIN R.
7625
AUA
CONYZA BONARIENSIS (L.) CRONQ.
UNA00066380 Elmore 18 Jun 2005 D. D. Spaulding
12278
UNA
Conyza bonariensis (L.) Cronq.
AMAL00013515 Butler 26 Jul 2007 A. R. Diamond
17821
AMAL
Conyza bonariensis (L.) Cronq.
AMAL00021246 Baldwin 29 Mar 2013 Howard E. Horne
2046
AMAL
Conyza bonariensis (Linnaeus) Cronquist
UNA00009490 Mobile 2 Aug 1965 Rebecca Deramus
D642
UNA
Conyza bonariensis (L.) Cronq.
UWAL0000535 Elmore 18 Jun 2005 Spaulding, Daniel D.
12278
UWAL
Erigeron bonariensis Linnaeus
AMAL00015060 Baldwin 27 Oct 2008 T. Wayne Barger
Perd-562
AMAL
Conyza bonariensis (L.) Cronq.
AUA000002438 Crenshaw 4 JUN 1995 DIAMOND, JR., ALVIN R.
9583
AUA
CONYZA BONARIENSIS (L.) CRONQ.
UWAL0044967 Bullock 20 Jul 2018 Horne, Howard E.
4575
UWAL
Erigeron bonariensis Linnaeus
AMAL00002826 Chambers 15 Jun 2002 Daniel D. Spaulding
11377
AMAL
Conyza bonariensis (L.) Cronquist
TROY000015125 Chambers 15 Jun 2002 Daniel D. Spaulding
11377
TROY
Conyza bonariensis (Linnaeus) Cronquist
UWAL0043934 Baldwin 09 Jun 2001 Larsen, H.S.
678
UWAL
Erigeron bonariensis L.
TROY000014625 Covington 04 Aug 2007 Alvin R. Diamond
17882
TROY
Conyza bonariensis (Linnaeus) Cronquist
UNA00056061 Houston 14 Jul 1998 John R. MacDonald
11641
UNA
Conyza bonariensis (L.) Cronq.
UWAL0034089 Limestone 16 Aug 2015 Spaulding, Dan
14413
UWAL
Erigeron bonariensis Linnaeus
UNA00009762 Montgomery _ Jul 1881 Charles Mohr
s.n.
UNA
Conyza bonariensis (L.) Cronq.
AMAL00000339 Baldwin 10 Jun 2008 Daniel D. Spaulding
12945
AMAL
Conyza bonariensis (L.) Cronq.
JSU105970 Lawrence 03 Aug 1996 R. D. Whetstone
18288
JSU
Conyza bonariensis (Linnaeus) Cronquist
USAM000002029 Mobile 10 Jul 1967 Michel G. Lelong
4131
USAM
Conyza bonariensis (Linnaeus) Cronquist
UWAL0012755 Baldwin 29 Mar 2013 Horne, Howard E.
2046
UWAL
Erigeron bonariensis Linnaeus
AUA000002442 Henry 7 JUL 1988 DIAMOND, JR., ALVIN R.
5149
AUA
CONYZA BONARIENSIS (L.) CRONQ.
AMAL00022699 Houston 28 May 2015 T. Wayne Barger
DTP-184
AMAL
Conyza bonariensis (L.) Cronq.
UNA00006611 22 May 1887 Charles Mohr
s.n.
UNA
Conyza bonariensis (L.) Cronq.
TROY000014626 Butler 26 Jul 2007 Alvin R. Diamond
17821
TROY
Conyza bonariensis (Linnaeus) Cronquist
AMAL00002827 Randolph 15 Jun 2002 Daniel D. Spaulding
11390
AMAL
Conyza bonariensis (L.) Cronq.
TROY000044548 Pickens 04 Jul 2008 Daniel D. Spaulding
12997
TROY
Conyza bonariensis (Linnaeus) Cronquist
TROY000001692 Dale 18 Jul 1997 Hannelore Rundell
294
TROY
Conyza bonariensis (Linnaeus) Cronquist
UWAL0000537 Montgomery 14 May 2009 Diamond, A.R.
20699
UWAL
Erigeron bonariensis Linnaeus
AUA000002441 Henry 17 JUL 1988 DIAMOND, JR., ALVIN R.
5262
AUA
CONYZA BONARIENSIS (L.) CRONQ.
UWAL0013666 Mobile 14 Jul 2013 Keener, Brian R.
8047
UWAL
Erigeron bonariensis Linnaeus
UWAL0034714 Cullman 04 Jun 1995 Kral, R.
84835
UWAL
Erigeron bonariensis Linnaeus
TROY000040978 Marengo 28 Jun 2011 J. Kevin England
2987
TROY
Conyza bonariensis (Linnaeus) Cronquist
AMAL00000652 Pickens 04 Jul 2008 Daniel D. Spaulding
12997
AMAL
Conyza bonariensis (L.) Cronq.
JSU105971 Lawrence 03 Aug 1996 R. D. Whetstone
18288
JSU
Conyza bonariensis (Linnaeus) Cronquist
UNA00021705 Mobile 27 Mar 1965 Rebecca Deramus
D 324
UNA
Conyza bonariensis (L.) Cronq.
UWAL0012859 Marengo 28 Jun 2011 England, J. Kevin
2987
UWAL
Erigeron bonariensis Linnaeus
UWAL0011421 Bullock 10 May 2012 Dykes, Bailee
0641
UWAL
Erigeron bonariensis Linnaeus
USAM000002027 Mobile 15 Aug 1980 Michel G. Lelong
11302
USAM
Conyza bonariensis (Linnaeus) Cronquist
UNA00059382 Chambers 15 Jun 2002 D. D. Spaulding
11377
UNA
Conyza bonariensis (L.) Cronq.
TROY000021226 Marengo 16 Sep 2008 J. Kevin England
1134
TROY
Conyza bonariensis (Linnaeus) Cronquist
AMAL00012509 Elmore 18 Jun 2005 Daniel D. Spaulding
12278
AMAL
Conyza bonariensis (L.) Cronq.
AUA000024762 Covington 19 MAY 2009 HANSEN, CURTIS J.
3990
AUA
CONYZA BONARIENSIS (L.) CRONQ.
JSU105972 Tuscaloosa 22 Jul 2000 D. D. Spaulding
10807
JSU
Conyza bonariensis (Linnaeus) Cronquist
UWAL0000534 Barbour 17 Jul 2008 Diamond, A.R.
19556
UWAL
Erigeron bonariensis Linnaeus
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