Resources
- Invasive Plant Atlas of New England - University of Connecticut
- Global Invasive Species Database - Invasive Species Specialist Group
- Plant Invaders of Mid-Atlantic Natural Areas - National Park Service and U.S. Fish and Wildlife Service
Selected Images
![]() 2308002 parrot feather milfoil Myriophyllum aquaticum Plant(s) Alison Fox |
![]() 5400573 parrot feather milfoil Myriophyllum aquaticum Infestation Graves Lovell |
![]() 5392396 parrot feather milfoil Myriophyllum aquaticum Foliage John M. Randall |
![]() 5456208 parrot feather milfoil Myriophyllum aquaticum Foliage Leslie J. Mehrhoff |
![]() 5400575 parrot feather milfoil Myriophyllum aquaticum Foliage Graves Lovell |
![]() 5271054 parrot feather milfoil Myriophyllum aquaticum Plant(s) Leslie J. Mehrhoff |
![]() 5392393 parrot feather milfoil Myriophyllum aquaticum Foliage John M. Randall |
![]() 5456201 parrot feather milfoil Myriophyllum aquaticum Foliage Leslie J. Mehrhoff |
![]() 5400572 parrot feather milfoil Myriophyllum aquaticum Foliage Graves Lovell |
Maps
EDDMapS Distribution - This map is incomplete and is based only on current site and county level reports made by experts, herbaria, and literature. For more information, visit www.eddmaps.org
State Regulated List - This map identifies those states that list this species on their regulated list. For more information, visit Invasive.org
Most Troublesome / Most Common Agricultural Weed List
This map identifies those states that consider this species either most troublesome or most common in at least one commodity. For more information, visit the MTMC project page.
| Legend | |
| No Data for this state | |
| Troublesome or Common weed in one or more crops | |
Invasive Listing Sources
- Alabama Invasive Plant Council
- Alabama Noxious Weeds - Class C Noxious Weed
- Apalachicola Invasive Working Group
- California Invasive Plant Council
- Connecticut Invasive Plant List
- Connecticut Invasive Plant Working Group
- Delaware Natural Resources and Environmental Control, 2004
- East Central Florida CISMA
- EDDMapS Ontario
- Faith Campbell, 1998
- Georgia Exotic Pest Plant Council - Category 2
- Idaho Noxious Weeds
- Jil M. Swearingen, Survey of invasive plants occurring on National Park Service lands, 2000-2007
- Maine Noxious Weeds
- Maryland Department of Natural Resources, 1994
- Massachusetts Noxious Weeds
- Mid-Atlantic Exotic Pest Plant Council, 2005
- New Hampshire Invasive Species Committee. 2005. Guide to Invasive Upland Plant Species in New Hampshire. New Hampshire Department of Agriculture, Markets and Food Plant Industry Division and New Hampshire Invasive Species Committee.
- New Hampshire Prohibited Aquatic Species
- Nonnative Invasive Species in Southern Forest and Grassland Ecosystems
- Oregon Noxious Weeds
- Tennessee Exotic Pest Plant Council - Significant Threat
- Vermont Noxious Weeds
- Virginia Department of Conservation and Recreation, 2009
- Washington Noxious Weeds
- WeedUS - Database of Plants Invading Natural Areas in the United States
- Wisconsin's Invasive Species Identification, Classification and Control Rule
Taxonomic Rank
| Kingdom: Plantae |
| Phylum: Magnoliophyta |
| Class: Magnoliopsida |
| Subclass: Rosidae |
| Order: Haloragales |
| Family: Haloragaceae |
| Genus: Myriophyllum |
Synonyms and Other Names
Other Common Names:
parrotfeather watermilfoil, water-feather, Brazilian water-milfoil, parrotfeather
Related Scientific Names:
| Enydria aquatica (Vell.) Verdc. | (Synonym) |
| Myriophyllum brasiliense (Vell.) Verdc. | (Synonym) |
| Myriophyllum proserpinacoides (Vell.) Verdc. | (Synonym) |
| Common Name Reference: | USDA, NRCS. 2010. The PLANTS Database. National Plant Data Center, Baton Rouge, LA, USA. |
| Scientific Name Reference: | USDA, NRCS. 2010. The PLANTS Database. National Plant Data Center, Baton Rouge, LA, USA. |












