Ageratina altissima (L.) King & H. Rob. var. altissima
white snakeroot
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Images:
Ageratina altissima (L.) King & H. Rob. var. altissima
Click on a thumbnail to view an image, or
see all the Ageratina thumbnails at the PLANTS Gallery
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Synonyms:
Ageratina altissima (L.) King & H. Rob. var. altissima
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AGAL9 |
Ageratum altissimum L., non Eupatorium altissimum L. |
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EURU6 |
Eupatorium rugosum Houtt. |
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EURUC |
Eupatorium rugosum Houtt. var. chlorolepis Fernald |
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EURUT |
Eupatorium rugosum Houtt. var. tomentellum (B.L. Rob.) S.F. Blake |
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EURUV |
Eupatorium rugosum Houtt. var. villicaule (Fernald) S.F. Blake |
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EUURT |
Eupatorium urticifolium Reichard var. tomentellum B.L. Rob. |
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Distribution:
Ageratina altissima (L.) King & H. Rob. var. altissima
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See U.S. county distributions (when available) by clicking on the map or the linked states below:
USA (AL, AR, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, ND, NE, NH, NJ, NY, OH, OK, PA, RI, SC, SD, TN, TX, VA, VT, WI, WV), CAN (NB, NS, NT, ON, QC) |
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Related Taxa:
Ageratina altissima (L.) King & H. Rob. var. altissima
View
477 genera in Asteraceae,
15 species in Ageratina,
3 varieties
in Ageratina altissima (L.) King & H. Rob.
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Classification:
Ageratina altissima (L.) King & H. Rob. var. altissima
Click on a scientific name below to expand it in the PLANTS
Classification Report.
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U.S. Weed Information:
Ageratina altissima (L.) King & H. Rob. var. altissima
Eupatorium rugosum
richweed
snakeroot
white snakeroot
The related entities and synonyms italicized and indented above can be weedy or invasive according to the authoritative sources noted below. This plant
may be known by one or more common names in different
places, and some are listed above. Click on an acronym
to view each weed list, or click here for a
composite list of Weeds of the U.S.
| KY |
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Haragan, P.D.
1991.
Weeds of Kentucky and adjacent states: a field guide.
The University Press of Kentucky.
Lexington, Kentucky.
278pp.
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| NE&GP |
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Stubbendieck, J., G.Y. Friisoe, & M.R. Bolick.
1994.
Weeds of Nebraska and the Great Plains.
Nebraska Department of Agriculture, Bureau of Plant Industry.
Lincoln, Nebraska.
589pp.
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Wetland Indicator Status:
Ageratina altissima (L.) King & H. Rob. var. altissima
Ageratina altissima:
| Nat. Ind. |
Reg. 1 |
Reg. 2 |
Reg. 3 |
Reg. 4 |
Reg. 5 |
Reg. 6 |
Reg. 7 |
Reg. 8 |
Reg. 9 |
Reg. 0 |
Reg. A |
Reg. C |
Reg. H |
| UPL,FAC |
FACU- |
FACU- |
FACU |
FAC |
NI |
UPL |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
Interpreting Wetland Indicator Status
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More Accounts and Images:
Ageratina altissima (L.) King & H. Rob. var. altissima
View taxonomic account from Integrated Taxonomic Information System (ITIS) for ITIS Taxonomic Serial Number 182398.
View species account from Kemper Center for Home Gardening.
View species account and photographs from Lady Bird Johnson Wildflower Center Native Plant Information Network (NPIN).
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Related Web Sites:
Ageratina altissima (L.) King & H. Rob. var. altissima
IL-Weeds of the North Central States
Poisonous Plants of the Southern United States
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