Reference List

This list includes references used to derive specimen records as well as those with scientific name Landoltia punctata listed in key words.

Results also available in (click to export table to spreadsheet)

REFTypeCut-and-Paste Reference
29283 Database Ackerman, J. (director). 2013. University of Puerto Rico Herbarium (UPRRP). University of Puerto Rico, San Juan, PR.
16045 Database Alexander, J., S. Markos, J. Yost, R.L. Moe, E. Dean, and M. Nazaire. 2016. Consortium of California Herbaria (CCH). Regents of the University of California.
10646 Journal Article Armstron, W.P. 1984. Noteworthy Collections, California, Spirodela punctata. Madrono 31(2):123-124.
10770 Database Ayers, T. (curator). 2016. Deaver Herbarium (NAU). Northern Arizona University, Flagstaff, AZ.
10389 Book Beal, E.O., and J.W. Thieret. 1986. Aquatic and Wetland Plants of Kentucky. Kentucky State Nature Preserves Commission, Frankfort, KY.
10379 Book Brown, E.T., and R. Athey. 1992. Vascular Plants of Kentucky an Annotated Checklist. University Press of Kentucky.
25610 Database Calflora. 2021. The Calflora Database: Information on California plants for education, research and conservation. Accessed on 04/17/2021.
36297 Web Page Center for Aquatic and Invasive Plants, University of Florida, IFAS. 2021. Landoltia punctata.­directory/landoltia­punctata/. Accessed on 04/07/2016.
24369 Database Center for Invasive Species and Ecosystem Health. 2019. EDDMapS: Early detection and distribution mapping system. The University of Georgia, Tifton, GA. Accessed on 01/27/2019.
10396 Journal Article Daubs, E.H. 1962. The occurrence of Spirodela oligorrhiza in the United States. Rhodora 64:81-85.
10551 Journal Article Davenport, L.J., and R.R. Haynes. 1981. Aquatic and marsh plants of Alabama II. Arecidae. Castanea 46:291-299.
10655 Other Cut-and-paste reference not available due to unhandled reference type. Please contact support to request the addition of the 'Other' type.
36290 Journal Article Fang, Y.Y., O. Babourina, Z. Rengel, X.E. Yang, and P.M. Pu. 2007. Ammonium and Nitrate Uptake by the Floating Plant Landoltia punctata. Annals of Botany 99:365-370.
10661 Database Farid, A. (curator). 2018. University of South Florida Herbarium (USF). University of South Florida, Tampa, FL.
10702 Database Florida Museum of Natural History. 2021. University of Florida Herbarium (FLAS). Florida Museum of Natural History, Gainesville, FL.
10359 Book Gabrielson, F.C., Jr., A.M. Malatino, and G.J. Santa Cruz. 1980. Correlation of seasonal variations in phosphorous and nitrogen species in Upper Black Warrior River with duckweed. University of Alabama, School of Mines and Energy Development, Springfield, VA.
36294 Database Global Invasive Species Database. 2015. Landoltia punctata. Invasive Species Specialist Group (ISSG). Created on 11/08/2006. Accessed on 04/07/2016.
10674 Database Godwin, W. (collections). 2016. S.R. Warner Herbarium (SHST). Sam Houston State University, Huntsville, TX.
10787 Other Cut-and-paste reference not available due to unhandled reference type. Please contact support to request the addition of the 'Other' type.
10233 Report Helton, R.J., and L.H. Hartmann. 1996. Statewide Aquatic Vegetation Survey Summary, 1995 Report. Inland Fisheries Division, District 3-E, Jasper, Texas.
10632 Journal Article Henry, R.D., and A.R. Scott. 1981. Time of introduction of the alien component of the spontaneous Illinois vascular flora. The American Midland Naturalist 106(2):318-324.
10542 Journal Article Hill, S.R., and C.N. Horn. 1997. Additions to the Flora of South Carolina. Castanea 62(3):194-208.
10766 Database Hong-Wa, C. (curator). 2015. Claude E. Phillips Herbarium (DOV). Delaware State University, Dover, DE.
36292 Web Page Jacono, C.C., and I.A. Pfingsten. 2021. Landoltia punctata. Created on 06/13/2001. Accessed on 09/21/2016.
10539 Journal Article Jones, S.B., Jr. 1974. Mississippi Flora. I. Monocotyledon families with aquatic or wetland species. Gulf Research Reports 4(3):357-379.
10371 Journal Article Landolt, E. 1981. Distribution pattern of the family Lemnaceae in North Carolina. Veröffentlichungen des Geobotanischen Institutes der ETH, Stiftung Rübel 77:112-148.
10692 Journal Article Landolt, E. 1986. The family of Lemnaceae - a monographic study. Vol.1 in Biosystematic investigations in the family of duckweeds (Lemnaceae) (vol. 2). Veröffentlichungen des Geobotanischen Institutes der Eidgenössische Technische Hochschule, Zürich 2(71):1-566.
36291 Web Page Les, D.H., and D.J. Crawford. dotted duckmeat Landoltia punctata. Accessed on 04/07/2016.
19381 Database Madsen, J.D., G. Ervin, V. Maddox, & C. Abbott. 2010. Invasive Plant Atlas of the MidSouth. Mississippi State University.
10397 Book Mason, H.L. 1957. A flora of the marshes of California. University of California Press, Berkley.
29204 Database McCormick, C. (curator). 2016. North Carolina Botanical Garden Herbarium (NCU). University of North Carolina, Chapel Hill, NC.
10238 Database Mehrhoff, L. 1996. Hawaiian flowering plants checklist. The State Museum of Natural and Cultural History, Honolulu, HI. http://wwwbishophawaiiorg. Created on 03/12/1996.
36293 Web Page Michigan State University Board of Trustees. 2016. Dotted duckmeat (Landoltia punctata). Accessed on 04/07/2016.
27950 Database Michigan State University Board of Trustees. 2019. Midwest Invasive Species Information Network (MISIN). Michigan State University. Department of Entomology - Applied Spatial Ecology and Technical Services Laboratory, East Lansing, MI.
10342 Book Mohlenbrock, R.H. 1986. Guide to the vascular flora of Illinois, rev. ed. Southern Illinois University Press, Carbondale and Edwardsville, IL.
10765 Report Montz, G.N. 1979. Distribution of selected aquatic species in Louisiana. US Army Corps of Engineers, New Orleans, LA.
13276 Database Neel, M. (director), J. Hall (curator), and N. Anderson. 2014. Norton-Brown Herbarium (MARY). University of Maryland, College Park, MD.
13431 Journal Article Neill, A.K., and H.D. Wilson. 2001. The vascular flora of Madison County, Texas. SIDA, Contributions to Botany 19(4):1083-1121.
10355 Book Nelson, E.N., and R.W. Couch. 1985. Aquatic Plants of Oklahoma I: Submersed, Floating-leaved, and selected emergent macrophytes. Oral Roberts University, Tulsa, OK.
10518 Database Pennsylvania Flora Database. 2011. Pennsylvania Flora Project. Morris Arboretum at the University of Pennsylvania (MOAR), Philadelphia, PA.
10714 Database Regents of the University of California. 2015. Jepsen online interchange for California floristics. University and Jepson Herbaria, University of California, Berkeley.
10395 Journal Article Saeger, A. 1934. Spirodela punctata collected in Missouri. Bulletin of the Torrey Botanical Club 61:233-236.
10373 Journal Article Saeger, A. 1934. Spirodela oligorrhiza collected in Missouri. Bulletin of the Torrey Botanical Club 61:233-236.
29284 Database Santiago-Valentín, E. (director). 2012. Botanical Garden of the University of Puerto Rico Herbarium (UPR). Botanical Garden of the University of Puerto Rico, San Juan, PR.
10599 Database Sasek, T. (curator), and D. Bell. 2007. University of Louisiana at Monroe Herbarium (NLU). University of Louisiana at Monroe, Monroe, LA.
10335 Journal Article Simmons, M.P., D.M.E. Ware, and W.J. Hayden. 1995. The vascular flora of the Potomac River watershed of King George County, Virginia. Castanea 60(3):179-209.
10298 Book Smith, E.B. 1988. An atlas and annotated list of the vascular plants of Arkansas. 2nd edition. University of Arkansas, Fayetteville, AR.
10353 Journal Article Smith, L. 1978. Development of the emergent vegetation in a tropical marsh (Kawainui, I'ohu). Newsletter of the Hawaiian Botanical Society 17(1/2):2-27.
16075 Database Smithsonian Institution. 2019. United States National Herbarium (US). Department of Botany, Smithsonian Institution, Washington, DC. Accessed on 04/17/2021.
27701 Database Texas Invasive Plant and Pest Council. 2018. Texas Invasives Database. Lady Bird Johnson Wildflower Center, Austin, TX. Accessed on 08/16/2018.
10497 Book Thomas, R.D., and C.M. Allen. 1993. Atlas of the Vascular Flora of Louisiana. Vol I: Ferns and Fern Allies, Conifers, and Monocotyledons. Volume 1. Moran Colorgraphic Printing, Baton Rouge, LA.
25944 Database Ueda, K., J. Belmonte, A. Shepard, P. Leary, and S. Loarie. 2021. California Academy of Sciences, San Francisco, CA. Accessed on 11/23/2021.
17830 Database University of Florida Herbarium. 2016. Florida Museum of Natural History. University of Florida, Gainesville, FL.
10553 Database University of Georgia. 2021. University of Georgia Herbarium (GA). SEINet Data Portal. Accessed on 04/17/2021.
28698 Report US Environmental Protection Agency. 2016. National Wetland Condition Assessment: 2011 Technical Report. EPA-843-R-15-006. US Environmental Protection Agency, Washington, DC.
10002 Database USDA, NRCS. 1997. The PLANTS database ( National Plant Data Center, Baton Rouge, Louisiana 70874-4490.
33729 Journal Article Ward, D.B. 2011. Spirodela oligorrhiza (Lemnaceae) is the correct name for the lesser greater duckweed. Journal of Biogeography 5(1):197-201.
33730 Journal Article Wiersema, J.H. 2014. Application of the name Lemna punctata G. Mey., the type of Landoltia Les & D. J. Crawford. Plant Biology 17(s1):5-9.
36298 Other Cut-and-paste reference not available due to unhandled reference type. Please contact support to request the addition of the 'Other' type.
10367 Journal Article Wohler, J.R., I.M. Wohler, and R.T. Hartman. 1965. The occurrence of Spirodela oligorrhiza in Western Pennsylvania. Castanea 30:230-231.
10225 Web Page Wunderlin, R.P., B.F. Hansen, and E.L. Bridges. 1995. Atlas of Florida Vascular Plants.
10724 Book Yatskievych, G. 1999. Steyermark's Flora of Missouri, Vol 1. The Missouri Dept of Conservation, Jefferson City, MO in cooperation with the Missouri Botanical Garden Press, St Louis, MO.


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. [2023]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [3/24/2023].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.