The Minnesota County Biological Survey, Minnesota Department of Natural Resources, Division of Ecological Resources

Kartesz, J.T., The Biota of North America Program (BONAP). 2011. North American Plant Atlas. www.bonap.org/MapSwitchboard.html. Chapel Hill, N.C.

USDA, NRCS. 2011. The PLANTS Database (http://plants.usda.gov, 14 December 2011). National Plant Data Team, Greensboro, NC 27401-4901 USA. www.plants.usda.gov.

J.F. Bell Museum of Natural History Herbarium, Vascular plant collection database. www.wildflowers.umn.edu.

Ownbey, Gerald B., and Thomas Morley. 1991. Vascular Plants of Minnesota: A Checklist and Atlas. The University of Minnesota Press, Minneapolis, MN.

Minnesota Department of Natural Resources, Division of Ecological Resources. 2008. Rare Species Guide: An online encyclopedia of Minnesota's rare native plants and animals. Minnesota Department of Natural Resources, St. Paul, Minnesota. www.dnr.state.mn.us/rsg.

Valo, John F. Locations listed as Sightings on species page. www.MinnesotaSeasons.com.

Smith, Welby R. 2008. Trees and Shrubs of Minnesota: The Complete Guide to Species Identification. The University of Minnesota Press, Minneapolis, MN.

Turner, B.L., Overview of the Genus Baptisia (Leguminosae), Phytologia, December, 2006,
pp. 253-268.

Janssens, Joannes A., and The Minnesota County Biological Survey, Minnesota Department of Natural Resources, State of Minnesota. County Atlas of Minnesota Mosses. May, 2000. www.dnr.state.mn.us/plants/flm/mossatlas/index.html.

Minnesota Herpetology Page. www.herpnet.net/Minnesota-Herpetology.

North American Amphibian Monitoring Program. U.S. Geological Survey, Patuxent Wildlife Research Center. www.pwrc.usgs.gov/naamp.

AniMap. Minnesota County Biological Survey, Minnesota Department of Natural Resources.
www.dnr.state.mn.us/maps/animap/mapper.html?map=ANIMAP_MAPFILE&
type=herps&species=hasdata&geography=county&zoomdir=0&layers=all&property=sname

Minnesota's Amphibian and Reptile Distribution Maps. Minnesota County Biological Survey, Minnesota Department of Natural Resources. www.dnr.state.mn.us/eco/mcbs/amphibian&reptile_maps.html

Hazard, Evan B. 1982. The Mammals of Minnesota. University of Minnesota Press, Minneapolis, Minnesota. 280 pp.

Kondratieff, Boris C. (coordinator). 2000. Dragonflies and Damselflies (Odonata) of the United States. Jamestown, ND: Northern Prairie Wildlife Research Center Online. http://www.npwrc.usgs.gov/resource/distr/insects/dfly/index.htm (Version 12DEC2003).

Haarstad, J. 1997. The dragonflies of selected eastern Minnesota rivers. Report submitted to the Minnesota Department of Natural Resources. Unpaged.

Abbott, J.C. 2007. OdonataCentral: An online resource for the distribution and identification of Odonata. Texas Natural Science Center, The University of Texas at Austin. Available at http://www.odonatacentral.org.

Haarstad, J. 1990. The Acrididae of Minnesota. Final report submitted to the Minnesota Department of Natural Resources. 28 pp.

Butterflies of Minnesota. Woodside Gardens The Registry of Nature Habitats. www.abirdshome.com/resource/mn/toc.htm. (This is the former Northern Prairie Wildlife Research Center Butterflies of North America Website. The Website was discontinued and some of the information was incorporated into the new Butterflies and Moths of North America Web site at http://www.butterfliesandmoths.org. The original pages, along with the original distribution maps, are found here.)

Opler, Paul A., Kelly Lotts, and Thomas Naberhaus, coordinators. 2012. Butterflies and Moths of North America. www.butterfliesandmoths.org/. Before 2011 it was a valuable source of distribution information for Lepidoptera. In 2011 Kelly Lotts and Thomas Naberhaus discarded the distribution information and relaunched the site with a new look. Currently, only the most recent 200± verified sightings in the United States are shown.

EDDMapS. 2013. Early Detection & Distribution Mapping System. The University of Georgia - Center for Invasive Species and Ecosystem Health. Available online at http://www.eddmaps.org/.

Maddison, D. R. and K.-S. Schulz (eds.) 2007. The Tree of Life Web Project. Internet address: http://tolweb.org/.

Funk, V.A. & Bonifacino, J.M.. Compositae Supertree Revisited. 2009. www.compositae.org/index.html.

Magrane M. and the UniProt consortium. UniProt Knowledgebase: a hub of integrated protein data. Database, 2011: bar009 (2011). www.uniprot.org/taxonomy.

National Center for Biotechnology Information (NCBI). Sayers EW, Barrett T, Benson DA, Bryant SH, Canese K, Chetvernin V, Church DM, DiCuccio M, Edgar R, Federhen S, Feolo M, Geer LY, Helmberg W, Kapustin Y, Landsman D, Lipman DJ, Madden TL, Maglott DR, Miller V, Mizrachi I, Ostell J, Pruitt KD, Schuler GD, Sequeira E, Sherry ST, Shumway M, Sirotkin K, Souvorov A, Starchenko G, Tatusova TA, Wagner L, Yaschenko E, Ye J (2009). Database resources of the National Center for Biotechnology Information. Nucleic Acids Res. 2009 Jan;37(Database issue):D5-15. Epub 2008 Oct 21. www.ncbi.nlm.nih.gov/taxonomy

Michener, Charles D. The Bees of the World. Baltimore: John Hopkins University Press, 2007.

The Plant List (2010). Version 1. Published on the Internet; http://www.theplantlist.org/.

Integrated Taxonomic Information System on-line database, http://www.itis.gov.

USDA, ARS, National Genetic Resources Program. Germplasm Resources Information Network - (GRIN) [Online Database]. National Germplasm Resources Laboratory, Beltsville, Maryland. URL: http://www.ars-grin.gov/cgi-bin/npgs/html/tax_search.pl.

Gleason, H. A. and A. Cronquist. 1991. Manual of the Vascular Plants of Northeastern United States and Adjacent Canada. 2nd ed. New York Botanical Garden, NY.

Yatskievych, George, and Steyermark. 2006. Steyermark's Flora of Missouri Volume 2. Jefferson City, Missouri: The Missouri Department of Conservation.

Voss, Edward G. 1996. Michigan Flora: A Guide to the Identification and Occurrence of the Native and Naturalized Seed-plants of the State. Pt. 3. Dicots (Pyrolaceas-compositae). Bloomfield Hills, Mich: Cranbrook Institute of Science.

Harris, James G., and Melinda Woolf Harris. 2004. Plant Identification Terminology: an illustrated glossary. Spring Lake: Spring Lake Publ.

Flora of North America Editorial Committee, eds. 1993+. Flora of North America North of Mexico. 12+ vols. New York and Oxford.

Stevens, P. F. (2001 onwards). Angiosperm Phylogeny Website. Version 9, June 2008 [and more or less continuously updated since]." www.mobot.org/MOBOT/research/APweb/.

Marzinek, Juliana, and Orlando Cavalari De-paula, Denise Maria, Trombert Oliveira, Cypsela or achene ? Refining terminology by considering anatomical and historical factors, Revista Brasileira de Botânica, 2008.

Smith, Welby R. 2008. Trees and Shrubs of Minnesota: The Complete Guide to Species Identification. The University of Minnesota Press, Minneapolis, MN.