Ageratina adenophora (Spreng.) R. M. King &. H. Rob.
CROFTON WEED
  Dicotyledoneae   Asteraceae   Ageratina


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Kingdom Plantae  
 Phylum Magnoliophyta  
 Class Magnoliopsida  
 Order Asterales  
 Family Compositae  
 Genus Ageratina  
  Ageratina adenophora    (Spreng.) R. M. King & H. Rob., 1970 
Provider: Ching-I Peng 
hierarchy tree    download xml    download txt    Chinese Page    
Synonyms: Ageratina trapezoidea Eupatorium adenophorum Eupatorium adenophorum adenophorum Eupatorium adenophorum peruvianum Eupatorium glandulosum Eupatorium pasadenense Eupatorium trapezoideum   details
Citation: Flora of Taiwan 2nd ed. 4: 818, 1998; Wu, S. H., C. F. Hsieh, and Marcel Rejmanek. 2004. Catalogue of the Naturalized Flora of Taiwan. Taiwania
Name Code: 202355
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http://plants.usda.gov/java/profile?symbol=AGAD2 ---> https://plants.usda.gov/java/profile?symbol=AGAD2
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http://plants.usda.gov/core/profile?symbol=AGAD2 ---> https://plants.usda.gov/core/profile?symbol=AGAD2
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You are here: Home / Plant Profile

Ageratina adenophora (Spreng.) R.M. King & H. Rob.
sticky snakeroot


General Information
Symbol: AGAD2
Group: Dicot
Family: Asteraceae
Duration: Perennial
Growth Habit : Forb/herb
Subshrub
Native Status : HI   I
L48   I
Data Source and Documentation
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Plants-NRCS Logos
green round image for nativity Native blue round image for introduced Introduced ocre round image for introduced and nativity Both white round image for no status Absent/Unreported
image for native, but no county data Native, No County Data image for introduced, but no county data Introduced, No County Data both introduced and native, but no county data Both, No County Data
Native Status:
lower 48 status L48    Alaska status AK    Hawaii status HI    Puerto Rico status PR    Virgin Islands status VI    Navassa Island NAV    Canada status CAN    Greenland status GL    Saint Pierre and Michelon status SPM    North America NA   

Images



slideshow

Synonyms

Symbol Scientific Name
EUAD2 Eupatorium adenophorum Spreng.
EUGL8 Eupatorium glandulosum Kunth, non Michx.

Classification

Click on a scientific name below to expand it in the PLANTS Classification Report.
Rank Scientific Name and Common Name
Kingdom Plantae – Plants
Subkingdom Tracheobionta – Vascular plants
Superdivision Spermatophyta – Seed plants
Division Magnoliophyta – Flowering plants
Class Magnoliopsida – Dicotyledons
Subclass Asteridae
Order Asterales
Family Asteraceae ⁄ Compositae – Aster family
Genus Ageratina Spach – snakeroot
Species Ageratina adenophora (Spreng.) R.M. King & H. Rob. – sticky snakeroot

Subordinate Taxa

This plant has no children

Legal Status

Noxious Weed Information
This plant is listed by the U.S. federal government or a state. Common names are from state and federal lists. Click on a place name to get a complete noxious weed list for that location, or click here for a composite list of all Federal and State Noxious Weeds .
United States : crofton weed Noxious weed
Alabama crofton weed Class A noxious weed
California crofton weed Quarantine
Florida crofton weed Noxious weed
Hawaii croftonweed, Maui pamakani Noxious weed
Massachusetts crofton weed Prohibited
Minnesota crofton weed Prohibited noxious weed
North Carolina sticky snakeroot Class A noxious weed
Oregon crofton weed Quarantine
South Carolina croftonweed Plant pest
Vermont crofton weed Class A noxious weed
U.S. Weed Information
Ageratina adenophora Mexican devil crofton weed This plant 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.
US USDA, Animal and Plant Health Inspection Service (APHIS), Plant Protection and Quarantine (PPQ). 2012. Federal noxious weed list (1 February 2012). USDA, APHIS, PPQ. Washington, DC.
STATE Assorted authors. State noxious weed lists for 46 states . State agriculture or natural resource departments.
Cal-IPC California Invasive Plant Council. 2006. California Invasive Plant Inventory. Cal-IPC Publication 2006-02 (1 February 2007). California Invasive Plant Council. Berkeley, California.
HEAR USDI, Geological Survey. 1999. Information index for selected alien plants in Hawaii (20 October 2003). Hawaiian Ecosystems at Risk Project, Biological Resources Division, Haleakala Field Station. Makawao, Hawaii.

Wetland Status

Interpreting Wetland Status

Top Level Regions
Hawaii FACU
North America
Arid West FACU
Western Mountains, Valleys, and Coast FACU

Related Links

More Accounts and Images
ARS Germplasm Resources Information Network (AGAD2)
CalPhotos (AGAD2)
Integrated Taxonomic Information System (AGAD2)
Integrated Taxonomic Information System (EUAD2)
Integrated Taxonomic Information System (EUGL8)
Jepson Interchange (University of California - Berkeley) (AGAD2)
Related Websites
CA-Wildflowers of Southern California (AGAD2)
China-Biological Control (AGAD2)
New Zealand Environment Bay of Plenty: abstract & images (AGAD2)
South Africa-Weed Alert Images (AGAD2)

Wildlife

Food

Source Large Mammals Small Mammals Water Birds Terrestrial Birds

Cover

Source Large Mammals Small Mammals Water Birds Terrestrial Birds

Description of Values

Value Class Food Cover


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CalPhotos     Photo Database

 

Number of matches : 24
Query: SELECT * FROM img WHERE ready=1 and taxon like "Ageratina adenophora%" and (lifeform != "specimen_tag" OR lifeform != "Plant") ORDER BY taxon

Click on the thumbnail to see an enlargement

Ageratina adenophora
Ageratina adenophora
White Thoroughwort
ID: 0175 3301 2283 0090 [detail]
© 2001 CDFA

Ageratina adenophora
Ageratina adenophora
Ageratina
ID: 8253 3202 4147 0070 [detail]
Beatrice F. Howitt
© 1999 California Academy of Sciences

Ageratina adenophora
Ageratina adenophora
Sticky Snakeroot
ID: 8120 3181 4903 0129 [detail]
Charles Webber
© 1998 California Academy of Sciences

Ageratina adenophora
Ageratina adenophora
Sticky Snakeroot
ID: 8120 3181 4903 0128 [detail]
Charles Webber
© 1998 California Academy of Sciences

Ageratina adenophora
Ageratina adenophora
Thoroughwort
ID: 0175 3301 2283 0089 [detail]
© 2001 CDFA

Ageratina adenophora
Ageratina adenophora
Eupatory
ID: 0000 0000 0616 1853 [detail]
© 2016 Adrienne Simmons

Ageratina adenophora
Ageratina adenophora
Eupatory
ID: 0000 0000 0616 1854 [detail]
© 2016 Adrienne Simmons

Ageratina adenophora
Ageratina adenophora
Sticky Snakeroot
ID: 0000 0000 1009 0335 [detail]
© 2009 Neal Kramer

Ageratina adenophora
Ageratina adenophora
Sticky Snakeroot
ID: 0000 0000 1009 0337 [detail]
© 2009 Neal Kramer

Ageratina adenophora
Ageratina adenophora
Sticky Snakeroot
ID: 0000 0000 1009 1074 [detail]
© 2009 Thomas Stoughton

Ageratina adenophora
Ageratina adenophora
Sticky Snakeroot
ID: 0000 0000 1009 1075 [detail]
© 2009 Thomas Stoughton

Ageratina adenophora
Ageratina adenophora
Sticky Snakeroot
ID: 0000 0000 1009 1076 [detail]
© 2009 Thomas Stoughton

Ageratina adenophora
Ageratina adenophora
ID: 0000 0000 0610 0696 [detail]
© 2010 Michael O'Brien

Ageratina adenophora
Ageratina adenophora
Sticky Snakeroot
ID: 0000 0000 0211 1270 [detail]
© 2011 Neal Kramer

Ageratina adenophora
Ageratina adenophora
Sticky Snakeroot
ID: 0000 0000 0412 1424 [detail]
© 2012 Robert Sikora

Ageratina adenophora
Ageratina adenophora
Sticky Snakeroot
ID: 0000 0000 0412 1425 [detail]
© 2012 Robert Sikora

Ageratina adenophora
Ageratina adenophora
Sticky Snakeroot
ID: 0000 0000 0412 1426 [detail]
© 2012 Robert Sikora

Ageratina adenophora
Ageratina adenophora
Crofton Weed
ID: 0000 0000 0115 3570 [detail]
© 2015 Richard Spellenberg

Ageratina adenophora
Ageratina adenophora
Crofton Weed
ID: 0000 0000 0115 3572 [detail]
© 2015 Richard Spellenberg

Ageratina adenophora
Ageratina adenophora
Crofton Weed
ID: 0000 0000 0115 3573 [detail]
© 2015 Richard Spellenberg

Ageratina adenophora
Ageratina adenophora
Croftonweed
ID: 0000 0000 0315 3347 [detail]
© 2015 Barry Breckling

Ageratina adenophora
Ageratina adenophora
Croftonweed
ID: 0000 0000 0315 3348 [detail]
© 2015 Barry Breckling

Ageratina adenophora
Ageratina adenophora
Croftonweed
ID: 0000 0000 0315 3349 [detail]
© 2015 Barry Breckling

Ageratina adenophora
Ageratina adenophora
Croftonweed
ID: 0000 0000 0315 3350 [detail]
© 2015 Barry Breckling

Using these photos: A variety of organizations and individuals have contributed photographs to CalPhotos. Please follow the usage guidelines provided with each image. Use and copyright information, as well as other details about the photo such as the date and the location, are available by clicking on the [detail] link under the thumbnail. See also: Using the Photos in CalPhotos .   


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