LOW WATER-MILFOIL
Myriophyllum humile
NATIVE TO MAINE

Low water-milfoil in-situ
Description: Low water-milfoil has submersed leaves only. The leaves are finely feather-divided, with 5 to 12 thread-like leaflet pairs per leaf. They are typically closely spaced along the stem in a scattered radiating arrangement (as opposed to strict whorls). Both stems and leaves may be brownish red in color. Unlike all of the invasive milfoils prohibited in Maine and most of the other Maine native milfoils, low water-milfoil does not produce flowers on an emergent stalk. Low water-milfoil and its close native look alike, fruits, along the submersed stems in the leaf axils. The tiny fruits of low water-milfoil are comprised of four smooth-sided sections (as opposed to the bumpy ridged fruits of Farwell's water-milfoil). Low water-milfoil does not form winter buds.

U.S. range map of Low water-milfoil
U.S. Range: Low water-milfoil is native to Maine, new England and to other parts of the United States.
Look Alikes: The milfoil that low water-milfoil most closely resembles is Farwell's water-milfoil.
Print out a copy for the field
(Adobe Acrobat file) - To get the free Acrobat Reader go to Adobe.com.
Click Images for Larger Version
|
![]() Water Quality Monitoring | ![]() Aquatic Invasive Monitoring |
Maine Volunteer Lake Monitoring Program
vlmp@mainevlmp.org
24 Maple Hill Road, Auburn, ME 04210
(207)-783-7733
www.MaineVolunteerLakeMonitors.org
© 2009 Maine Volunteer Lake Monitoring Program | website comments to: vlmp@mainevlmp.org












