Home >> Collections >> Search Criteria >> Specimen Records
Dataset: All Collections
Taxa: Ceratophyllum demersum (Ceratophyllum apiculatum, Ceratophyllum demersum var. apiculatum, Ceratophyllum aquaticum, Ceratophyllum missionis, Ceratophyllum demersum var. inflatum, Ceratophyllum demersum f. missionis), Ceratophyllum demersum var. cristatum, Ceratophyllum demersum var. echinatum, Cerato... (show all)
Search Criteria: Wisconsin; Thomson; includes cultivated/captive occurrences
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Milwaukee Public Museum

MIL
B103033John W. Thomson   1938-08-28
United States, Wisconsin, Lincoln

University of Wisconsin-Madison, Wisconsin State Herbarium

WIS
v0058740WISThomson, John W., Jr.   s.n.1940-07-27
United States, Wisconsin, Walworth, Williams Bay. off East Camp, College Camp, Williams Bay, Lake Geneva .
WIS
v0058741WISThomson, John W., Jr.   s.n.1940-07-22
United States, Wisconsin, Walworth, S shore of Turtle Lake.
WIS
v0058655WISThomson, John W., Jr.   s.n.1938-08-28
United States, Wisconsin, Lincoln, Tomahawk. Little Pine Creek, S of Tomahawk., 45.40285306 -89.7034372
WIS
v0058668WISThomson, John W., Jr.; Thomson, Olive S.   s.n.1982-07-24
United States, Wisconsin, Marquette, Madden Lakes, 7mi. S of Montello., 43.69370075 -89.33599564
WIS
v0058605WISThomson, John W., Jr.; Jacobson, J. R.   51921943-07-17
United States, Wisconsin, Douglas, Lucius Lake on the Brule River., 46.49596257 -91.60399929
WIS
v0058606WISThomson, John W., Jr.   52721943-07-11
United States, Wisconsin, Douglas, Big Lake, Brule River., 46.48194224 -91.60374752
WIS
v0058538WISThomson, John W., Jr.; Jones, Warden   s.n.1945-08-09
United States, Wisconsin, Ashland, Kakagon Sloughs, [ca. 8mi. NE of Ashland] north of Ashland.
WIS
v0058772WISThomson, John W., Jr.   s.n.1938-08-20
United States, Wisconsin, Wood, Nekoosa. Ross Lake, S of Nekoosa., 44.27382 -89.88153
WIS
v0058743WISThomson, John W., Jr.   s.n.1941-07-09
United States, Wisconsin, Walworth, Williams Bay. Lake Como, Williams Bay
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Google Map

Google Maps is a web mapping service provided by Google that features a map that users can pan (by dragging the mouse) and zoom (by using the mouse wheel). Collection points are displayed as colored markers that when clicked on, displays the full information for that collection. When multiple species are queried (separated by semi-colons), different colored markers denote each individual species.

Google Earth (KML)

This creates an KML file that can be opened in the Google Earth mapping application. Note that you must have Google Earth installed on your computer to make use of this option.