Robert W. Freckmann Herbarium

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Herbarium Specimen Search Results

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Additional Wisconsin specimen data from Wisconsin State Herbarium Wisconsin Botanical Information System database (opens new window)

Total Records: 254
Taxon County Date Collector Coll.No. Accession Image
Ceratophyllum demersum Douglas 7/14/1973 Koch, Rudy G. 7808 SUWS010730
Ceratophyllum demersum Douglas 7/1/1994 Castle, R. 94-80 SUWS010731
Ceratophyllum demersum Douglas 7/17/1943 Thomson, John W., Jr. 5192 SUWS010732
Ceratophyllum demersum Douglas 7/11/1943 Thomson, John W., Jr. 5272 SUWS010733
Ceratophyllum demersum Portage 9/17/1968 Haeni, Frank R. s.n. UWSP001126 YES
Ceratophyllum demersum Portage 11/17/1968 Brown, D.A. 25 UWSP001127
Ceratophyllum demersum Portage 10/10/1968 Staska, R.F. 22 UWSP001128 YES
Ceratophyllum demersum Portage 6/22/1963 Barnes, Wm. J. s.n. UWSP001129 YES
Ceratophyllum demersum Portage 6/18/1963 Barnes, Wm. J. s.n. UWSP001130 YES
Ceratophyllum demersum Crawford 7/11/1969 Freckmann, Robert W. 3352 UWSP003401 YES
Ceratophyllum demersum Rock 6/10/1969 Pelnis, J.J. 11 UWSP004442 YES
Ceratophyllum demersum Portage Lewandowski, Lance s.n. UWSP004952 YES
Ceratophyllum demersum Waupaca 9/28/1969 Pennebecker, Allen K. 9 UWSP005257 YES
Ceratophyllum demersum Waupaca 9/14/1969 Koester, Steve 15 UWSP005268 YES
Ceratophyllum demersum Grant Kirschbaum, Dennis s.n. UWSP005284 YES
Ceratophyllum demersum Chippewa 10/24/1970 Swiontek, Eugene s.n. UWSP012653 YES
Ceratophyllum demersum Portage 9/24/1970 Ells, Wm. 2 UWSP012662 YES
Ceratophyllum demersum Buffalo 10/3/1970 Schuler, T. s.n. UWSP012699 YES
Ceratophyllum demersum Portage 9/29/1970 Dolloff, Dave s.n. UWSP012701 YES
Ceratophyllum demersum Waushara 11/14/1970 Gersmehl, John s.n. UWSP012986 YES
Ceratophyllum demersum Crawford 7/11/1968 Freckmann, Robert W. 3352 UWSP015989 YES
Ceratophyllum demersum Portage 9/24/1971 Meyers, Lee S. s.n. UWSP016471 YES
Ceratophyllum demersum Portage 9/10/1971 Baumgart, James 11 UWSP016498 YES
Ceratophyllum demersum Wood 10/9/1971 Jagodzinski, Ken s.n. UWSP016665 YES
Ceratophyllum demersum Portage 10/2/1971 Wawrzyniak, Ann s.n. UWSP016743 YES
Ceratophyllum demersum Portage 9/14/1971 Ziesemer, Craig s.n. UWSP017462 YES
Ceratophyllum demersum Portage 10/6/1971 Koy, Gary C. s.n. UWSP017636 YES
Ceratophyllum demersum Waupaca 6/17/1972 Field Biology Students s.n. UWSP020117 YES
Ceratophyllum demersum Portage Whitmire, Robert S. s.n. UWSP020724 YES
Ceratophyllum demersum Portage Whitmire, Robert S. s.n. UWSP020725 YES
Ceratophyllum demersum Portage 7/15/1972 Freckmann, Robert W. 6901 UWSP020789 YES
Ceratophyllum demersum Portage 7/13/1972 Framness, Douglas I. s.n. UWSP020842 YES
Ceratophyllum demersum Portage 7/13/1972 Hull, Ron s.n. UWSP020919 YES
Ceratophyllum demersum Portage 7/13/1972 Nelson, Eric s.n. UWSP021005 YES
Ceratophyllum demersum Marathon 6/22/1972 Nelson, Eric s.n. UWSP021026 YES
Ceratophyllum demersum Portage 7/13/1972 Huben, Linda s.n. UWSP021054 YES
Ceratophyllum demersum Portage 7/13/1972 Vandre, Wayne s.n. UWSP021098 YES
Ceratophyllum demersum Portage 7/13/1972 Brunsell, J. Steven s.n. UWSP021123 YES
Ceratophyllum demersum Portage 7/13/1972 Parmelee, Glen F. s.n. UWSP021195 YES
Ceratophyllum demersum Portage 9/20/1972 Carlisle, John s.n. UWSP021288 YES
Ceratophyllum demersum Portage 9/9/1972 Runke, H. s.n. UWSP021317 YES
Ceratophyllum demersum Portage 9/9/1972 Runke, H. s.n. UWSP021318 YES
Ceratophyllum demersum Portage 9/14/1972 Dennis, Bruce W. 16 UWSP021335 YES
Ceratophyllum demersum Brown 9/30/1972 Roznik, Frank s.n. UWSP021378 YES
Ceratophyllum demersum Oneida 7/27/1972 Freckmann, Robert W. 6983 UWSP022632 YES
Ceratophyllum demersum Portage 7/14/1972 Freckmann, Robert W. 6953 UWSP024217 YES
Ceratophyllum demersum Sawyer 9/8/1973 Elbert, Stephen T. s.n. UWSP030524 YES
Ceratophyllum demersum Portage 9/15/1973 Baumann, Daryl D. s.n. UWSP030616 YES
Ceratophyllum demersum Wood 9/9/1973 Freckmann, Robert W. 9773 UWSP034066 YES
Ceratophyllum demersum Portage 7/6/1973 Freckmann, Robert W. 8769 UWSP035785_A YES
Ceratophyllum demersum Portage 7/6/1973 Freckmann, Robert W. 8769 UWSP035785_B YES
Ceratophyllum demersum Portage 7/6/1973 Freckmann, Robert W. 8769 UWSP035785_C YES
Ceratophyllum demersum Portage 9/4/1973 Mavis, James A. 5 UWSP036646 YES
Ceratophyllum demersum Bayfield 8/9/1973 Freckmann, Robert W. 9586 UWSP037535 YES
Ceratophyllum demersum Rock 7/23/1974 Hagen, Craig S. s.n. UWSP038128 YES
Ceratophyllum demersum La Crosse 8/20/1972 Lenser, G. 98 UWSP038488 YES
Ceratophyllum demersum Rusk 5/31/1974 Olesiak, Thomas 242 UWSP039097 YES
Ceratophyllum demersum Dane 6/27/1963 Howmiller, Richard s.n. UWSP040470 YES
Ceratophyllum demersum Vilas 9/20/1974 Scholl, Dennis K. s.n. UWSP041447 YES
Ceratophyllum demersum Portage 10/12/1974 Lutterbie, Gary s.n. UWSP041457 YES
Ceratophyllum demersum Vilas Anderson, Rick s.n. UWSP041460 YES
Ceratophyllum demersum Portage 10/12/1974 Guolee, Frank B. s.n. UWSP041474 YES
Ceratophyllum demersum Waupaca 10/4/1974 Johnson, Barry s.n. UWSP041508 YES
Ceratophyllum demersum Dodge 9/2/1974 Christian, John R. s.n. UWSP041527 YES
Ceratophyllum demersum Vilas 8/9/1974 Marinac, Pat s.n. UWSP041534 YES
Ceratophyllum demersum Dodge 8/4/1975 Zimmer, Gary E. s.n. UWSP045658 YES
Ceratophyllum demersum Shawano Falck, Mark s.n. UWSP049043 YES
Ceratophyllum demersum Vilas 10/12/1975 Landgraf, Kenneth G. s.n. UWSP049054 YES
Ceratophyllum demersum Bayfield 6/22/1976 Hutts, Steve s.n. UWSP049658 YES
Ceratophyllum demersum Bayfield 6/24/1976 Gerhardt, G.E. 15 UWSP049724 YES
Ceratophyllum demersum Ashland 9/7/1974 Koch, Rudy G. 9105 UWSP050164 YES
Ceratophyllum demersum Waupaca 7/20/1976 Welch, Robert J. s.n. UWSP050827 YES
Ceratophyllum demersum Dodge 6/14/1976 Vine, Vicki K. s.n. UWSP050903 YES
Ceratophyllum demersum Marathon 8/15/1976 Krause, Steven A. s.n. UWSP051723 YES
Ceratophyllum demersum Portage 8/30/1976 Hammermeister, Dean s.n. UWSP051967 YES
Ceratophyllum demersum Monroe 9/5/1976 Balliett, Alan s.n. UWSP051993 YES
Ceratophyllum demersum Portage 9/10/1976 Wisdom, Michael s.n. UWSP052060 YES
Ceratophyllum demersum Portage 9/10/1976 Carlson, R. s.n. UWSP052069 YES
Ceratophyllum demersum Portage 9/8/1976 Freckmann, Robert W. 13370 UWSP054540 YES
Ceratophyllum demersum Portage 8/16/1975 Freckmann, Robert W. 12149 UWSP054560 YES
Ceratophyllum demersum Portage 6/12/1977 Freckmann, Robert W. 13605 UWSP055320 YES
Ceratophyllum demersum Sheboygan 9/5/1977 Fifrick, Timothy P. 5 UWSP057429 YES
Ceratophyllum demersum Bayfield 6/22/1976 Freckmann, Robert W. 12922 UWSP058264 YES
Ceratophyllum demersum Waupaca 7/8/1977 Sullivan, J. s.n. UWSP058566 YES
Ceratophyllum demersum Vilas 8/6/1978 Freckmann, Robert W. 14751 UWSP070087 YES
Ceratophyllum demersum Vilas 8/6/1978 Freckmann, Robert W. 14751 UWSP070088 YES
Ceratophyllum demersum Polk 4/8/1978 Olesiak, Thomas 3 UWSP071610 YES
Ceratophyllum demersum Marinette 8/20/1979 Freckmann, Robert W. 16147 UWSP074726 YES
Ceratophyllum demersum Portage 7/14/1979 Freckmann, Robert W. 15760 UWSP074809 YES
Ceratophyllum demersum Manitowoc 9/3/1979 Olson, Richard C. 615 UWSP075701 YES
Ceratophyllum demersum Marquette 9/9/1979 Ebener, Mark 10 UWSP075795 YES
Ceratophyllum demersum Oneida 11/8/1980 Alvin, Jay V. s.n. UWSP080274 YES
Ceratophyllum demersum Oneida 10/11/1980 Diercks, Mark J. s.n. UWSP080276 YES
Ceratophyllum demersum Wood 7/1/1980 Bogdansky, Alvin L. s.n. UWSP080629 YES
Ceratophyllum demersum Wood 9/1/1975 Bogdansky, Alvin L. s.n. UWSP080922 YES
Ceratophyllum demersum Portage 7/24/1981 Freckmann, Robert W. 17723 UWSP081951 YES
Ceratophyllum demersum Portage 8/17/1981 Freckmann, Robert W. 17827 UWSP082496 YES
Ceratophyllum demersum Waukesha 10/2/1981 Voellings, Lynn 4 UWSP083671 YES
Ceratophyllum demersum Portage 9/21/1981 Reynolds, Renardo s.n. UWSP083688 YES
Ceratophyllum demersum Oneida 9/26/1981 Peterson, Dion s.n. UWSP083773 YES
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