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hydrilla
Liliopsida > Hydrocharitales > Hydrocharitaceae > Hydrilla verticillata (L. f.) Royle
Synonym(s): Florida elodea, waterthyme

Identification, Biology, Control and Management Resources
Plant Invaders of Mid-Atlantic Natural Areas - National Park Service and U.S. Fish and Wildlife Service
Biological Control of Invasive Plants in the Eastern United States - USDA Forest Service
Southeast Exotic Pest Plant Council Invasive Plant Manual - SE-EPPC
Element Stewardship Abstract - The Nature Conservancy
Invasive Plant Atlas of New England
Identification and Biology of Non-Native Plants in Florida's Natural Areas - University of Florida

Selected Images from www.invasive.org
 
Number:3694013
Description:Tubers
Photographer:Tim Murphy, The University of Georgia
Resolutions:768x512 - PowerPoint/Web
1536x1024 - Print
 
Number:1149126
Description:Plants
Photographer:USDA APHIS Archives
Resolutions:768x512 - PowerPoint/Web
1536x1024 - Print
 
Number:1149125
Description:Infestation
Photographer:USDA APHIS Archives
Resolutions:768x512 - PowerPoint/Web
1536x1024 - Print
 
Number:1624028
Description:Infestation
Photographer:Raghavan Charudattan, University of Florida
Resolutions:768x512 - PowerPoint/Web
1536x1024 - Print
 
Description:Distribution Map
Map indicates recorded presence in at least one site within the drainage, but does not necessarily imply occurrence throughout that drainage
Source:United States Geological Survey, Nonindigenous Aquatic Species, http://nas.er.usgs.gov/plants/docs/hy_verti.html. Sept. 26, 2003

Invasive and Noxious Weed References

  • Plant Protection and Quarantine. 2000. Federal Noxious Weed List. USDA Animal and Plant Health Inspection Service. http://www.aphis.usda.gov/ppq/weeds/
  • Invasive Exotic Plant Species of Management Concern, USDA Forest Service, Southern Region, May 18, 2001 - http://www.se-eppc.org/fslist.cfm
  • Invasive Plant Atlas of New England - http://invasives.eeb.uconn.edu/ipane/current_inv.htm
  • Mehrhoff, L.J., K.J. Metzler, & E.E. Corrigan. 2003. Non-native and potentially invasive vascular plants in Connecticut. Center for Conservation and Biodiversity, University of Connecticut, Storrs. - http://www.hort.uconn.edu/cipwg/
  • Florida Prohibited Aquatic Plants, Florida Bureau of Invasive Plant Management - http://www.dep.state.fl.us/lands/invaspec/2ndlevpgs/perrules.htm
  • Proposed Exotic Pest Plant Species for Georgia, Georgia Exotic Pest Plant Council, August 12, 1999 - http://www.gaeppc.org/exotalk1.html
  • South Carolina Department of Agriculture. 1983. Rules and Regulations, Noxious Weeds. South Carolina Department of Agriculture. - http://plants.usda.gov/cgi_bin/state_noxious.cgi?statefips=45
  • Tennessee Exotic Pest Plant Council. Invasive Exotic Pest Plants in Tennessee. May 2001.
    http://www.se-eppc.org/states/TN/TNIList.html
  • Invasive Alien Plant Species of Virginia - http://www.dcr.state.va.us/dnh/invlist.pdf
Taxonomic Reference
USDA, NRCS. 2002. The PLANTS Database, Version 3.5 (http://plants.usda.gov). National Plant Data Center, Baton Rouge, LA 70874-4490 USA.
http://plants.usda.gov/cgi_bin/topics.cgi?earl=plant_profile.cgi&symbol=HYVE3

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USDA Forest ServiceUSDA APHIS PPQ The Bugwood Network University of Georgia Invasive.org is a joint project of
The Bugwood Network, USDA Forest Service & USDA APHIS PPQ.
The University of Georgia - Warnell School of Forest Resources and
College of Agricultural and Environmental Sciences - Dept. of Entomology
Last updated on Wednesday, November 05, 2003 at 10:58 PM
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