Specimen Information

Nitellopsis obtusa
Nitellopsis obtusa
(starry stonewort)
Algae
Exotic

Specimen ID1256654
GroupAlgae
GenusNitellopsis
Speciesobtusa
Common Namestarry stonewort
CountryCanada
StateON
LocalityPresqu'ile Bay, north shore of Lake Ontario near the town of Brighton, Ontario, Canada
Mapping AccuracyAccurate
HUC8 NameLake Ontario
HUC8 Number04280002
HUC10 NameLake Ontario
HUC10 Number0428000202
HUC12 NameLake Ontario
HUC12 Number042800020200
Map
+
Collection Month9
Collection Year2013
Year AccuracyActual
Potential Pathwayhitch hiker on small watercraft | dispersed waterfowl
Statusestablished
Reference 1
Ref. Number:28673
Author:Midwood, J.D., A. Darwin, Z.Y. Ho, D. Rokitnicki-Wojcik, and G. Grabas.
Date:2016
Title:Environmental factors associated with the distribution of non-native starry stonewort (Nitellopsis obtusa) in a Lake Ontario coastal wetland
Journal:Journal of Great Lakes Research
Volume:42
Issue:2
Pages:348-355
CommentsMostly on the north shore. With Elodea canadensis, Myriophyllum spicatum, Vallisneria americana, and Chara spp.
Record TypeLiterature
Earliest Recordlocale
VerifierJonathan D. Midwood
Freshwater/MarineFreshwater
Photo
Nitellopsis obtusa


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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [11/21/2024].

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