NAS - Nonindigenous Aquatic Species
Countryman, W.D. 1970. The history, spread and present distribution of some immigrant aquatic weeds in New England. Hyacinth Control Journal 8(2):50-52.
Reference Number: 10194
Type: Journal Article
Author: Countryman, W.D.
Date (year): 1970
Article Title:The history, spread and present distribution of some immigrant aquatic weeds in New England.
Journal Name: Hyacinth Control Journal
Butomus umbellatus NY - Lake Champlain, in the southern end of near Whitehall. VT - Lake Champlain [Location approximate, hand plotted county within HUC] CT - in a ditch near the airport
Egeria densa MA - pond by the Memorial Park in Abington MA - Abington, pond by the Memorial Park MA - pond by the Memorial Park in Abington MA - Quincy, a brook in Furnace Brook Parkway VT - Townshend
Hydrilla verticillata [monoecious] WA - Lake Lucerne WA - Pipe Lake
Nymphoides peltata VT - West Haven NY - Putnam
Trapa natans MA - Middlesex county MA - Concord River MA - Sudbury River MA - Cambridge, Belmont, and Arlington, in ponds VT - Lake Champlain, southern end in shallow bays NY - Lake Champlain, southern VT - West Haven VT - Benson VT - Lake Champlain VT - Lake Champlain VT - Lake Champlain
The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.
Citation information: U.S. Geological Survey. . Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/27/2020].
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