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General Information | |
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Symbol: | MYHE2 |
Group: | Dicot |
Family: | Haloragaceae |
Duration: |
Perennial |
Growth Habit: |
Forb/herb |
Native Status: |
CAN N L48 N |
Data Source and Documentation |
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Native | ![]() |
Introduced | ![]() |
Both | ![]() |
Absent/Unreported |
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Native, No County Data | ![]() |
Introduced, No County Data | ![]() |
Both, No County Data |
Native Status: | ||||||||||||||||||||||||||||
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L48 | ![]() |
AK | ![]() |
HI | ![]() |
PR | ![]() |
VI | ![]() |
NAV | ![]() |
CAN | ![]() |
GL | ![]() |
SPM | ![]() |
NA | |||||||||
Images
Synonyms
Classification
Rank | Scientific Name and Common Name |
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Kingdom | Plantae – Plants |
Subkingdom | Tracheobionta – Vascular plants |
Superdivision | Spermatophyta – Seed plants |
Division | Magnoliophyta – Flowering plants |
Class | Magnoliopsida – Dicotyledons |
Subclass | Rosidae |
Order | Haloragales |
Family | Haloragaceae – Water Milfoil family |
Genus | Myriophyllum L. – watermilfoil |
Species | Myriophyllum heterophyllum Michx. – twoleaf watermilfoil |
Subordinate Taxa
Legal Status
Threatened and Endangered Information: | |
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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 protected plant list for that location. | |
Kentucky
broadleaf water-milfoil
Special Concern
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Ohio
two-leaved water-milfoil
Endangered
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Pennsylvania
broad-leaved water-milfoil
Endangered
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Noxious Weed Information | |
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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. | |
Connecticut
variable-leaf watermilfoil
Invasive, banned
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Maine
variable-leaf water milfoil
Invasive aquatic plant
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Massachusetts
variable water-milfoil, two-leaved water-milfoil
Prohibited
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Vermont
variable-leaved milfoil
Class A noxious weed
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U.S. Weed Information | |
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Myriophyllum heterophyllum
variable-leaved milfoil
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.
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STATE | Assorted authors. State noxious weed lists for 46 states. State agriculture or natural resource departments. |
Wetland Status
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Related Links
Related Websites | |
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Invasive Plant Atlas of New England (MYHE2) |
Wildlife
Food
Source | Large Mammals | Small Mammals | Water Birds | Terrestrial Birds |
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Cover
Source | Large Mammals | Small Mammals | Water Birds | Terrestrial Birds |
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Description of Values
Value Class | Food | Cover |
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