[Specimen details]

Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L. - Determined By: A. R. Franck, 15-Jul-2016
Determination History
Ageratum houstonianum Mill.
Locality USA. Florida , Miami-Dade Co. : Miami. 12555 SW 46th Street. T54S, R39E, Sec. 24, SW¼ of SW¼. 25° 46' 27" N 80° 11' 37" W
Habitat Weeds around nursery.
Reproductive State Flower Fruit
Collector B. F. Hansen 10725
with R.P. Sauleda
Collection Date 21 Oct 1985
Accession Number 188808
Image 188808.jpg
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L. - Determined By: A. R. Franck, 15-Jul-2016
Determination History
Ageratum houstonianum Mill.
Locality USA. Florida , Palm Beach Co. : Reese Groves. Just S of Indiantown Road, E of the Loxahatchee River. 26° 55' 54" N 80° 10' 25" W
Description Common.
Habitat In citrus grove.
Reproductive State Flower Fruit
Collector K. A. Bradley 1978
with G. Nelson
Collection Date 05 Mar 1999
Accession Number 226964
Image 226964.jpg
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L.
Locality USA. Florida , Broward Co. : Fort Lauderdale. IN nursery and on grounds of the uNiversity of Florida Agricultural Research and Education Center, 3205 SW 70 Avenue. 28° 0' 0" N 82° 0' 0" W
Description Weed.
Reproductive State Flower Fruit
Collector J. Popenoe 1983
Collection Date 15 May 1981
Accession Number 156138
Image 156138.jpg
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L.
Locality USA. Florida , Monroe Co. : Key West.
Reproductive State Flower
Collector R. B. Ledin
Collection Date 30 May 1947
Accession Number 5193
Image 5193.jpg
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L. - Determined By: P. Genelle & G. Fleming,
Locality USA. Florida , Pinellas Co. : 31 Garden Way, Clearwater Beach. 27° 57' 54" N 82° 54' 40" W
Description Erect annual to 4 dm; flowers purple-blue.
Habitat Open sun, sandy soil.
Reproductive State Flower
Collector D. Burch
with L. Schmoll
Collection Date 06 Jul 1970
Accession Number 113790
Image 113790.jpg
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L.
Locality Cuba. Cumanayagua Mun. : S of Cumanyagua.
Reproductive State Flower
Collector F. A. Turnau
Collection Date 10 May 1956
Accession Number 235945
Image 235945.JPG
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L.
Locality Jamaica. Surrey Co. , St. Thomas Par. : Back Field, 1 mi. NE of Abbey Green.
Description Weed; heads lavender.
Habitat Coffee field.
Reproductive State Flower
Elevation 4000 to ft
Collector G. R. Proctor
Collection Date 23 Jan 1952
Accession Number 11588
Image 11588.JPG
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L.
Locality Bahamas. Inagua Island Matthew Town.
Habitat High, rocky soil.
Reproductive State Flower
Collector Worthington
Collection Date 25 Feb 1909
Accession Number 85770
Image 85770.JPG
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L.
Locality Puerto Rico. Luquillo Mun. : Caribbean National Forest, Sierra de Luquillo; hiking trail to El Toro.
Description Flowers purple.
Reproductive State Flower
Elevation 3450 to ft
Collector R. P. Sauleda
with M. E. Ragan
Collection Date 21 Apr 1985
Accession Number 186514
Image 186514.JPG
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L.
Locality Dominican Republic. Peravia Prov. Cordillera Central; 31.7 km norte del Parque Central de San José de Ocoa, en la carretera a Constanza. 18° 41' 0" N 70° 34' 60" W
Description Corola azul.
Habitat Zona en cultivo o pastizales.
Reproductive State Flower
Elevation 4900 to m
Collector T. A. Zanoni
Collection Date 25 Dec 1981
Accession Number 192066
Image 192066.JPG
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L. - Determined By: R. M. King, 1979
Locality Dominican Republic. Santiago Prov. La Bosua near Janico. 19° 19' 28" N 70° 48' 56" W
Habitat Steep roadside bank and rockfall.
Reproductive State Flower
Elevation 2500 to ft
Collector D. Burch
with J. Jimenez
Collection Date 29 Apr 1970
Accession Number 142633
Image 142633.JPG
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L.
Locality Puerto Rico. Rio Grande Mun. : Caribbean National Forest, Luquillo Division; near summit of El Yunque.
Description Weed; flowers lavender.
Habitat Roadside.
Reproductive State Flower
Collector B. F. Hansen
with R. P. Sauleda, D. K. Sauleda, M. E. Ragan, & J. Lopez
Collection Date 02 Dec 1981
Accession Number 165959
Image 165959.JPG
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L.
Locality USA. Florida , Hardee Co. : 27° 37' 29" N 81° 58' 46" W
Habitat Edge of forested reclamation wetland; mixed wetland hardwoods.
Reproductive State Flower
Collector M. Horrigan
Collection Date 16 Aug 2017
Accession Number 294903
Image 294903.JPG
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L.
Locality USA. Florida , Seminole Co. : Junction of Elm Street and Howard Street, Black Hammock, Oviedo. 28° 40' 12" N 81° 12' 29" W
Habitat Agricultural land.
Reproductive State Flower
Collector W. K. Taylor
Collection Date 05 Mar 2016
Accession Number 295256
Image 295256.JPG
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L. - Determined By: R. M. King, 1979
Locality Venezuela. Aragua Vicinity of Colonia Tovar. 10° 24' 32" N 67° 17' 25" W
Habitat Montane rainforest and adjacent roadside areas.
Reproductive State Flower
Elevation 2300 to 2400 m
Collector R. W. Long
with K. J. Norstog
Collection Date 06 Oct 1971
Accession Number 142844
Image 142844.jpg
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L. - Determined By: Maas, 1972
Locality Brazil. Amazonas , Manaus Mun. : Parque 10.
Description Herb, flowers white.
Habitat Hardened loam strongly subject to erosion.
Reproductive State Flower
Collector P. J. M. Maas
with H. Maas
Collection Date 30 May 1971
Accession Number 106580
Image 106580.jpg
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L. - Determined By: R. L. Lazor,
Locality Panama. Bocas del Toro Prov. In abandoned field of Farm 8 of Changinola, Banana Plantation of United Fruit Company.
Description Low, flowers blue.
Habitat Spot pastured by horses.
Reproductive State Flower
Collector R. L. Lazor
Collection Date 19 Apr 1969
Accession Number 88516
Image 88516.jpg
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L.
Determination History
Ageratum corymbosum Zucc.
Locality Nicaragua. Carazo Dept. Casa Colorado. 13° 10' 32" N 86° 49' 13" W
Habitat In scrubby growth on hilltop.
Reproductive State Flower
Collector R. B. Hamblett
Collection Date 12 Dec 1968
Accession Number 125828
Image 125828.jpg
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L.
Locality Honduras. Francisco Morazán Dept. Los Jutes, orillas de la carretera, 38 km NW de Tegucigalpa. 14° 15' 0" N 87° 10' 0" W
Description Hierba 1 m flor morada.
Habitat Bosque húmedo subtropical.
Reproductive State Flower
Elevation 1200 to m
Collector T. Garcia
Collection Date 16 Mar 1985
Accession Number 194489
Image 194489.jpg
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L. - Determined By: H. Rob., 1984
Locality Brazil. Paraná , Antonina Mun. : Res. Biól. De Sapitanduva. 25° 27' 18" S 48° 49' 31" W
Description Capítulos azul pálido.
Habitat Margens de estrada.
Reproductive State Flower
Collector G. Hatschbach
Collection Date 28 Aug 1983
Accession Number 187905
Image 187905.jpg
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L.
Locality Honduras. Francisco Morazán Dept. El Hatillo, NE de Tegucigalpa. 14° 15' 0" N 87° 10' 0" W
Description Hierba flor morada.
Habitat Bosque húmedo subtropical.
Reproductive State
Elevation 1300 to m
Collector Y. Calderón
Collection Date 28 Apr 1984
Accession Number 196605
Image 196605.jpg
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L.
Locality Honduras. Francisco Morazán Dept. Cerro Cantagallo, 14 km E de Tegucigalpa. 14° 15' 0" N 87° 10' 0" W
Description Hierba flor azul.
Habitat Bosque húmedo subtropical.
Reproductive State Flower
Elevation 1800 to m
Collector L. Morales R.
Collection Date 17 Mar 1984
Accession Number 196711
Image 196711.jpg
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L. - Determined By: J. van Rooden, Feb 1970
Locality Venezuela. Miranda Hacienda Los Canales at Los Teques.
Description Flowers mauve to white.
Habitat Coffee plantations.
Reproductive State Flower
Collector J. v. Rooden
with L. M. A. Akkermans
Collection Date 10 Jan 1969
Accession Number 112424
Image 112424.jpg
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L. - Determined By: R. L. Lazor,
Locality Panama. Panamá Prov. Cerro Azul near Finca Urano.
Description Common weed, flowers whitish, ca. 2 ft. tall.
Habitat Roadside.
Reproductive State Flower
Elevation 2500 to ft
Collector E. L. Tyson
Collection Date 11 Jan 1972
Accession Number 102920
Image 102920.jpg
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L.
Locality Honduras. Francisco Morazán Dept. Colonia Kennedy, Tegucigalpa DC. 14° 15' 0" N 87° 10' 0" W
Description Hierba flor morada.
Habitat Bosque húmedo subtropical.
Reproductive State Flower
Elevation 1000 to m
Collector S. Avila
Collection Date 09 Apr 1985
Accession Number 195549
Image 195549.jpg
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L. - Determined By: K. U. Kramer, 1962
Locality Suriname. Paramaribo Distr. Zorg en Hoop (SWP).
Description Flowers white, only stigmas purple; achenes purplish black; involucral scales with reddish-purple tip.
Reproductive State Flower
Collector W. H. A. Hekking
Collection Date 20 Sep 1961
Accession Number 97207
Image 97207.jpg
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L. - Determined By: C. vanHoek, 2019
Determination History
Ageratum conyzoides L.
Locality USA. Florida , Charlotte Co. : Punta Gorda.
Habitat In yard.
Reproductive State Flower
Collector M. Mulvania
Collection Date 15 Mar 1931
Accession Number 302108
Image 302108.jpg
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L. - Determined By: M. S. Frank,
Locality USA. Florida , Lee Co. : Alliance for the Arts, 10091 McGregor Boulevard, Fort Myers.
Description Weedy plant (not cultivated) amongst cultivated ornamental grasses; common herb 12-18 in. tall; flower heads blue.
Habitat Public landscape.
Reproductive State Flower
Collector S. H. Brown
Collection Date 10 Jan 2021
Accession Number 304342
Image 304342.jpg
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L. - Determined By: M. S. Frank,
Locality USA. Florida , Miami-Dade Co. : Acosta Farms Tree Farm, 223 SW 344th Street, Florida City.
Description Common herb 18-30 in. tall; flower heads pale purple.
Habitat Predominant weed in heavy clay soil in field palm nursery.
Reproductive State Flower
Collector C. Marble
Collection Date 27 Jun 2019
Accession Number 304409
Image 304409.jpg
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Ageratum conyzoides
Family Name Asteraceae
Currently Accepted Name Ageratum conyzoides L.
Locality USA. Florida , Seminole Co. : Conservation area in city park, City of Casselberry. 28° 40' 31" N 81° 19' 36" W
Habitat Open field next to wetland; previously mowed.
Reproductive State Flower
Collector D. Rockwood
Collection Date 12 Dec 2022
Accession Number 304688
Image 304688.jpg
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