[Specimen details]

Ageratina altissima
Family Name Asteraceae
Currently Accepted Name Ageratina altissima (L.) R. M. King & H. Rob. - Determined By: B. F. Hansen, Jan 1980
Determination History
Eupatorium rugosum Houtt. - Determined By: R. K. Godfrey,
Locality USA. Florida , Gadsden Co. : Bluff of Apalachicola River, at Chattahoochee. 29° 43' 32" N 84° 58' 60" W
Habitat Rich wooded slope.
Reproductive State Fruit
Collector R. K. Godfrey 55226
Collection Date 27 Oct 1956
Accession Number 36065
Image 36065.jpg
Plant Atlas Link Plant Atlas Citation

Ageratina altissima
Family Name Asteraceae
Currently Accepted Name Ageratina altissima (L.) R. M. King & H. Rob. - Determined By: L. C. Noel, 12 Sep 2016
Determination History
Eupatorium luciae-brauniae Fernald
Locality USA. Illinois , Champaign Co. : 1411 Winding Lane, Champaign; private residence; Thomasboro 7.5' quadrangle. T19N, R8E, Sec. 1, SE ¼, NE ¼, SE ¼, SW ¼. 40° 7' 47" N 88° 14' 55" W
Description Experimental outdoor plantings; herb with pure white flower; leaves thin; roots tangled-fibrous; container grown - shorter than parent plant.
Reproductive State Flower
Elevation 757 to ft
Collector S. R. Hill
Collection Date 03 Oct 2004
Accession Number 277689
Image 277689.jpg
Plant Atlas Link Plant Atlas Citation

Ageratina altissima
Family Name Asteraceae
Currently Accepted Name Ageratina altissima (L.) R. M. King & H. Rob. - Determined By: L. C. Noel, 12-Sep-2016
Determination History
Eupatorium luciae-brauniae Fernald
Locality USA. Missouri , St. Louis Co. : St. Louis, Missouri Botanical Garden, Shaw Boulevard. 38° 49' 0" N 90° 10' 60" W
Description Flowers white; many-stemmed perennial 0.5-1 m tall, colony 1.5 m diameter; very similar to Eupatorium rugosum, barely fits description.
Habitat Gardens and greenhouses.
Reproductive State Flower
Collector S. R. Hill
Collection Date 09 Oct 1999
Accession Number 279499
Image 279499.jpg
Plant Atlas Link Plant Atlas Citation

Ageratina altissima
Family Name Asteraceae
Currently Accepted Name Ageratina altissima (L.) R. M. King & H. Rob. - Determined By: L. C. Noel, 12 Sep 2016
Determination History
Eupatorium luciae-brauniae Fernald - Determined By: S. R. Hill, 2005
Locality USA. Illinois , Champaign Co. : 1411 Winding Lane, Champaign; private residence; Thomasboro 7.5' quadrangle. T19N, R8E, Sec. 1, SE ¼, NE ¼, SE ¼, SW ¼. 40° 7' 47" N 88° 14' 55" W
Description Flowers white, mostly past; perennial herb 0.5 m tall.
Habitat Back garden; partial shade.
Reproductive State Flower
Elevation 757 to ft
Collector S. R. Hill
Collection Date 16 Oct 2005
Accession Number 267377
Image 267377.jpg
Plant Atlas Link Plant Atlas Citation

Ageratina altissima
Family Name Asteraceae
Currently Accepted Name Ageratina altissima (L.) R. M. King & H. Rob. - Determined By: B. F. Hansen, 1982
Determination History
Eupatorium rugosum Houtt.
Locality USA. Georgia , Hall Co. : Along S side of Chattahoochee River; 5.6 mi. W 6°N of Flowery Branch; Piedmont Province.
Description Corolla white.
Habitat Deciduous woods on N-facing slopes overlooking bottomland.
Reproductive State Flower
Elevation 940 to ft
Collector W. H. Duncan
with W. P. Adams
Collection Date 24 Sep 1955
Accession Number 161538
Image 161538.jpg
Plant Atlas Link Plant Atlas Citation

Ageratina altissima
Family Name Asteraceae
Currently Accepted Name Ageratina altissima (L.) R. M. King & H. Rob. - Determined By: B. F. Hansen, 1980
Determination History
Eupatorium rugosum Houtt. - Determined By: H. E. Ahles, 1956
Locality USA. North Carolina , Caldwell Co. : 1.5 mi. S of Globe.
Habitat Mixed deciduous forest.
Reproductive State Flower
Collector A. E. Radford
Collection Date 13 Oct 1956
Accession Number 15235
Image 15235.jpg
Plant Atlas Link Plant Atlas Citation

Ageratina altissima
Family Name Asteraceae
Currently Accepted Name Ageratina altissima (L.) R. M. King & H. Rob. - Determined By: B. F. Hansen,
Determination History
Eupatorium rugosum Houtt.
Locality USA. Louisiana , Lincoln Par. : Around Cypress Creek; 2 mi. N of Vienna.
Description Infrequent.
Habitat Mixed deciduous woodlands; mixed hardwood forest; sandy.
Reproductive State Flower
Collector A. Morris
Collection Date 30 Sep 1978
Accession Number 144271
Image 144271.jpg
Plant Atlas Link Plant Atlas Citation

Ageratina altissima
Family Name Asteraceae
Currently Accepted Name Ageratina altissima (L.) R. M. King & H. Rob. - Determined By: B. F. Hansen, 1996
Determination History
Eupatorium rugosum Houtt.
Locality USA. Tennessee , Clay Co. : Along W side of Cumberland River; ca. 0.5 mi. SW of Celina.
Habitat Ruderal area.
Reproductive State Flower
Collector V. E. McNeilus
Collection Date 25 Sep 1991
Accession Number 217700
Image 217700.jpg
Plant Atlas Link Plant Atlas Citation

Ageratina altissima
Family Name Asteraceae
Currently Accepted Name Ageratina altissima (L.) R. M. King & H. Rob. - Determined By: B. F. Hansen, Dec 2010
Determination History
Eupatorium rugosum Houtt.
Locality USA. South Carolina , Calhoun Co. : Congaree Bluffs Heritage Preserve; ca. 2 mi. NW of Fort Motte. 33° 45' 23" N 80° 42' 4" E
Habitat Southern mixed hardwood forest above the river.
Reproductive State Flower
Collector A. B. Pittman
with A. B. Darr
Collection Date 31 Oct 2000
Accession Number 256417
Image 256417.jpg
Plant Atlas Link Plant Atlas Citation

Ageratina altissima
Family Name Asteraceae
Currently Accepted Name Ageratina altissima (L.) R. M. King & H. Rob.
Locality USA. North Carolina , McDowell Co. : Crabtree Meadows; 10 mi. W of Little Switzerland; mile marker 340; Blue Ridge Parkway.
Habitat picnic area.
Reproductive State Flower
Elevation 4750 to ft
Collector R. P. Sauleda
with D. K. Sauleda
Collection Date 12 Sep 1980
Accession Number 162962
Image 162962.jpg
Plant Atlas Link Plant Atlas Citation

Ageratina altissima
Family Name Asteraceae
Currently Accepted Name Ageratina altissima (L.) R. M. King & H. Rob. - Determined By: B. F. Hansen, 1995
Determination History
Eupatorium rugosum Houtt. - Determined By: S. R. Hill, Nov 1993
Locality USA. South Carolina , Pickens Co. : Table Rock State Park, Table Rock; trail to summit; N of route 11; between Panther Gap and Governor's Rock.
Description Flowers white; occasional; herb 2-3 ft. tall.
Habitat Wooded trail.
Reproductive State Flower
Elevation 2200 to 3124 ft
Collector S. R. Hill
with H. Douglass
Collection Date 06 Oct 1993
Accession Number 213137
Image 213137.jpg
Plant Atlas Link Plant Atlas Citation

Ageratina altissima
Family Name Asteraceae
Currently Accepted Name Ageratina altissima (L.) R. M. King & H. Rob. - Determined By: B. F. Hansen, 1995
Determination History
Eupatorium rugosum Houtt. - Determined By: S. R. Hill, Nov 1993
Locality USA. South Carolina , Greenville Co. : Matthew Creek; margins and upper portion of Raven Cliff Falls; Mountain Bridge wilderness trail; 1.8 mi. due W of Caesar's Head.
Description Flowers white; occasional; herb 3-4 ft. tall.
Habitat Seep along creek; above falls.
Reproductive State Flower
Elevation 2600 to 2800 ft
Collector S. R. Hill
with H. Douglass, T. Blagden
Collection Date 13 Oct 1993
Accession Number 213158
Image 213158.jpg
Plant Atlas Link Plant Atlas Citation

Ageratina altissima
Family Name Asteraceae
Currently Accepted Name Ageratina altissima (L.) R. M. King & H. Rob.
Locality USA. Georgia , Glynn Co. : Jekyll Island; Maritime forest across 4H center.
Habitat Assocaites: Osmunda regalis, Sideroxylon tenax, Persea palustris, Quercus laurifolia.
Reproductive State Flower
Collector M. Waters
with K. Francl, L. Kruse, E. Totin, M. Morgan
Collection Date 20 Oct 2001
Accession Number 272960
Image 272960.jpg
Plant Atlas Link Plant Atlas Citation

Ageratina altissima
Family Name Asteraceae
Currently Accepted Name Ageratina altissima (L.) R. M. King & H. Rob.
Locality USA. Georgia , Glynn Co. : Jekyll Island; Maritime forest across from 4H center.
Habitat Associates: Osmunda regalis, Sideroxylon tenas, Persea palustris, Quercus laurifolia.
Reproductive State Flower
Collector M. Waters
with K. Francl, L. Kruse, M. Morgan, E. Totin
Collection Date 20 Oct 2001
Accession Number 272982
Image 272982.jpg
Plant Atlas Link Plant Atlas Citation

Ageratina altissima
Family Name Asteraceae
Currently Accepted Name Ageratina altissima (L.) R. M. King & H. Rob. - Determined By: B. F. Hansen, Jan 2013
Determination History
Eupatorium rugosum Houtt.
Locality USA. North Carolina , Mecklenburg Co. : Catawba River.
Description Occasional but none in full flower; immature flowers apparently white.
Habitat Wooded bluff.
Reproductive State Flower
Collector T. Daggy
Collection Date 05 Sep 1959
Accession Number 266320
Image 266320.jpg
Plant Atlas Link Plant Atlas Citation

Ageratina altissima
Family Name Asteraceae
Currently Accepted Name Ageratina altissima (L.) R. M. King & H. Rob.
Locality USA. North Carolina , Alleghany Co. : Air Bellows Gap; Blue Ridge Parkway; mile marker 238; 13 mi. SE of Laurel Springs.
Reproductive State Flower
Elevation 3729 to ft
Collector R. P. Sauleda
with D. K. Sauleda
Collection Date 11 Sep 1980
Accession Number 176395
Image 176395.jpg
Plant Atlas Link Plant Atlas Citation

Ageratina altissima
Family Name Asteraceae
Currently Accepted Name Ageratina altissima (L.) R. M. King & H. Rob. - Determined By: B. F. Hansen, Jan 1980
Determination History
Eupatorium rugosum Houtt. - Determined By: K. E. Rogers, 1968
Locality USA. Georgia , Union Co. : At Tesantee Gap.
Habitat Woodland.
Reproductive State Flower
Collector K. E. Rogers
Collection Date 21 Sep 1968
Accession Number 94437
Image 94437.jpg
Plant Atlas Link Plant Atlas Citation

Ageratina altissima
Family Name Asteraceae
Currently Accepted Name Ageratina altissima (L.) R. M. King & H. Rob. - Determined By: B. F. Hansen, Jan 1980
Determination History
Eupatorium rugosum Houtt.
Locality USA. Mississippi , Oktibbeha Co. : Of Eroded Selma chalk hills; Rocky Hill School; 6 mi. N of Starkville.
Habitat Rich moist soil along dry stream in wooded ravine.
Reproductive State Flower
Collector J. D. Ray, Jr.
Collection Date 10 Oct 1957
Accession Number 18155
Image 18155.jpg
Plant Atlas Link Plant Atlas Citation

Ageratina altissima
Family Name Asteraceae
Currently Accepted Name Ageratina altissima (L.) R. M. King & H. Rob. - Determined By: B. F. Hansen, Jan 1980
Determination History
Eupatorium rugosum Houtt.
Locality USA. Arkansas , Stone Co. : Blanchard Springs; Ozark National Forest; post office Mountain View.
Habitat Shaded mountian creek banks.
Reproductive State Flower
Collector D. Demaree
Collection Date 17 Sep 1950
Accession Number 42284
Image 42284.jpg
Plant Atlas Link Plant Atlas Citation