| Prince George, British Columbia | Canada | 53.9167 | -122.7667 | | www34 |
| Agassiz Provincial Park, Manitoba | Canada | | | | Whee1989a |
| Aweme, Manitoba | Canada | | | | Whee1989a |
| Baldur, Manitoba | Canada | | | | Whee1989a |
| ~ Quebec, Quebec | Canada | 46.8 | -71.25 | | Fran1977 |
| Saskatoon Research Station, Saskatoon, Saskatchewan | Canada | 52.1333 | -106.6667 | | www83 |
| Pelly Crossing Campground at km 466 on Klondike Hwy, Yukon | Canada | 62.8333 | -136.5833 | | Fran1997 |
| Penang? | Malaysia | 5.416667 | 100.33334 | | Lee2002 |
| ~George Town, Penang Island (various locations) | Malaysia (Peninsula) | 5.4167 | 100.3333 | | Na2001 |
| ~ La Paz, Baja California | Mexico | 24.166667 | -110.283333 | | John2002 |
| ~, Arizona | USA | 32.166667 | -111.5 | | Hunt1975 |
| Coconino NF, Arizona | USA | 35 | -111.667 | | Kasp2003 |
| Putah Creek, California | USA | 38.5 | -122 | | Holw1998b |
| Jasper Ridge Biological Preserve, San Mateo County, California | USA | 37.41666667 | -122.25 | | Huma1996 |
| Cold Canyon Preserve, California | USA | 38.5 | -122.1 | | Kasp2003 |
| Eureka, California | USA | 40.81666667 | -124.1666667 | | Knig1990 |
| San Diego, California | USA | 32.75 | -117.1666667 | | Suar1998 |
| Guinda, Yolo, California | USA | 38.833333 | -122.2 | | Ward1987 |
| Davis, 9 km N of, Yolo, California | USA | 37.616667 | -121.733333 | | Ward1987 |
| Vacaville, 8 km NW of, Solano, California | USA | 38.4 | -122.05 | | Ward1987 |
| Santa Cruz Island, California | USA | 34 | -119.7333333 | | Wett2001 |
| widespread, Florida | USA | 0 | 0 | | Deyr2003 |
| Everglades National Park ~ Homesstead, Florida | USA | 25.98333333 | -80.56666667 | | Fers1994 |
| ~Princeton, Bureau, Illinois | USA | 41.366667 | -89.466667 | | www31 |
| ~Urbana, Champaign, Illinois | USA | 40.116667 | -88.2 | | www31 |
| ~Marshall, Clark, Illinois | USA | 39.383333 | -87.7 | | www31 |
| ~Shawneetown, Gallatin, Illinois | USA | 37.716667 | -88.183333 | | www31 |
| ~Carthage, Hancock, Illinois | USA | 40.416667 | -91.133333 | | www31 |
| ~Murphysboro, Jackson, Illinois | USA | 37.75 | -89.344437 | | www31 |
| ~Jerseyville, Jersey, Illinois | USA | 39.116667 | -90.333333 | | www31 |
| ~Geneva, Kane, Illinois | USA | 41.883333 | -88.3 | | www31 |
| ~Kankakee, Kankakee, Illinois | USA | 41.116667 | -87.866667 | | www31 |
| ~Waukegan, Lake, Illinois | USA | 42.366667 | -87.85 | | www31 |
| ~Ottawa, LaSalle, Illinois | USA | 41.35 | -88.85 | | www31 |
| ~Edwardsville, Madison, Illinois | USA | 38.816667 | -89.95 | | www31 |
| ~Salem, Marion, Illinois | USA | 38.633333 | -88.95 | | www31 |
| ~Cambridge, McHenry, Illinois | USA | 41.3 | -90.2 | | www31 |
| ~Bloomington, McLean, Illinois | USA | 40.483333 | -89 | | www31 |
| ~Monticello, Piatt, Illinois | USA | 40.033333 | -88.566667 | | www31 |
| ~Golconda, Pope, Illinois | USA | 37.366667 | -88.483333 | | www31 |
| ~Mound City, Pulaski, Illinois | USA | 37.085281 | -89.162498 | | www31 |
| ~Rock Island, Rock Island, Illinois | USA | 41.516667 | -90.583333 | | www31 |
| ~Pekin, Tazewell, Illinois | USA | 40.566667 | -89.633333 | | www31 |
| ~Jonesboro, Union, Illinois | USA | 37.45 | -89.266667 | | www31 |
| ~Danville, Vermilion, Illinois | USA | 40.116667 | -87.633333 | | www31 |
| ~Mt. Carmel, Wabash, Illinois | USA | 38.416667 | -87.766667 | | www31 |
| no locality given, Indiana | USA | 0 | 0 | | www31 |
| West Lafayette, Indiana | USA | 40.433333 | -86.9 | | Scha2004 |
| ~Clinton, Clinton, Iowa | USA | 41.85 | -90.183333 | | www31 |
| ~Burlington, Des Moines, Iowa | USA | 40.783333 | -91.116667 | | www31 |
| ~Rock Rapids, Lyon, Iowa | USA | 43.433333 | -96.183333 | | www31 |
| ~Nevada, Story, Iowa | USA | 42.022781 | -93.452217 | | www31 |
| ~Toledo, Tama, Iowa | USA | 42 | -92.583333 | | www31 |
| ~Sioux City, Woodbury, Iowa | USA | 42.5 | -96.4 | | www31 |
| ~Smith Center, Smith, Kansas | USA | 39.783333 | -98.783333 | | DuBo1994 |
| ~St. John, Stafford, Kansas | USA | 38 | -98.766667 | | DuBo1994 |
| ~Sharon Springs, Wallace, Kansas | USA | 38.9 | -101.75 | | DuBo1994 |
| ~Washington, Washington, Kansas | USA | 39.816667 | -97.05 | | DuBo1994 |
| ~Fredonia, Wilson, Kansas | USA | 37.533333 | -95.833333 | | DuBo1994 |
| ~Clay Center, Clay, Kansas | USA | 39.383333 | -97.116667 | 1981 | DuBo1994 |
| ~Garden City, Finney, Kansas | USA | 38.966667 | -100.866667 | 1940 | DuBo1994 |
| ~Yates Center, Woodson, Kansas | USA | 37.883333 | -95.733333 | 1979 | DuBo1994 |
| ~Liberal, Seward, Kansas | USA | 37.05 | -100.916667 | 1946 | DuBo1994 |
| ~Greensburg, Kiowa, Kansas | USA | 37.6 | -99.3 | 1978 | DuBo1994 |
| ~Meade, Meade, Kansas | USA | 37.283333 | -100.333333 | 1980 | DuBo1994 |
| ~Iola, Allen, Kansas | USA | 37.916667 | -95.4 | | DuBo1994 |
| ~Atchison, Atchison, Kansas | USA | 39.566667 | -95.116667 | | DuBo1994 |
| ~Great Bend, Barton, Kansas | USA | 38.366667 | -98.766667 | | DuBo1994 |
| ~Fort Scott, Bourbon, Kansas | USA | 37.833333 | -94.7 | | DuBo1994 |
| ~Hiawatha, Brown, Kansas | USA | 39.85 | -95.533333 | | DuBo1994 |
| ~El Dorado, Butler, Kansas | USA | 37.816667 | -96.866667 | | DuBo1994 |
| ~Columbus, Cherokee, Kansas | USA | 37.166667 | -94.85 | | DuBo1994 |
| ~St. Francis, Cheyenne, Kansas | USA | 39.766667 | -101.8 | | DuBo1994 |
| ~Burlington, Coffey, Kansas | USA | 38.2 | -95.75 | | DuBo1994 |
| ~Girard, Crawford, Kansas | USA | 37.516667 | -94.833333 | | DuBo1994 |
| ~Oberlin, Decatur, Kansas | USA | 39.816667 | -100.533333 | | DuBo1994 |
| ~Lawrence, Douglas, Kansas | USA | 38.966667 | -95.233333 | | DuBo1994 |
| ~Hays, Ellis, Kansas | USA | 38.883333 | -99.33333 | | DuBo1994 |
| ~Ellsworth, Ellsworth, Kansas | USA | 38.733333 | -98.233333 | | DuBo1994 |
| ~Dodge City, Ford, Kansas | USA | 37.75 | -100.016667 | | DuBo1994 |
| ~Ottawa, Franklin, Kansas | USA | 38.616667 | -95.266667 | | DuBo1994 |
| ~Junction City, Geary, Kansas | USA | 39.033333 | -96.833333 | | DuBo1994 |
| ~Cimarron, Gray, Kansas | USA | 37.8 | -100.35 | | DuBo1994 |
| ~Anthony, Harper, Kansas | USA | 37.15 | -98.033333 | | DuBo1994 |
| ~Newton, Harvey, Kansas | USA | 38.05 | -97.35 | | DuBo1994 |
| ~Oskaloosa, Jefferson, Kansas | USA | 39.216667 | -95.316667 | | DuBo1994 |
| ~Mankato, Jewell, Kansas | USA | 39.783333 | -98.216667 | | DuBo1994 |
| ~Olathe, Johnson, Kansas | USA | 38.883333 | -94.816667 | | DuBo1994 |
| ~Midway, Kingman, Kansas | USA | 37.666667 | -97.933333 | | DuBo1994 |
| ~Oswego, Labette, Kansas | USA | 37.166667 | -95.116667 | | DuBo1994 |
| ~Leavenworth, Leavenworth, Kansas | USA | 39.316667 | -94.916667 | | DuBo1994 |
| ~Marysville, Marshall, Kansas | USA | 39.833333 | -96.65 | | DuBo1994 |
| ~Paola, Miami, Kansas | USA | 38.566667 | -94.883333 | | DuBo1994 |
| ~Council Grove, Morris, Kansas | USA | 38.666667 | -96.483333 | | DuBo1994 |
| ~Seneca, Nemaha, Kansas | USA | 39.833333 | -96.066667 | | DuBo1994 |
| ~Erie, Neosho, Kansas | USA | 37.566667 | -95.25 | | DuBo1994 |
| ~Osage, Osage, Kansas | USA | 38.633333 | -95.833333 | | DuBo1994 |
| ~Larned, Pawnee, Kansas | USA | 38.183333 | -99.1 | | DuBo1994 |
| ~Westmoreland, Pottawatomie, Kansas | USA | 39.4 | -96.416667 | | DuBo1994 |
| ~Belleville, Republic, Kansas | USA | 39.816667 | -97.633333 | | DuBo1994 |
| ~Lyons, Rice, Kansas | USA | 38.35 | -98.2 | | DuBo1994 |
| ~Manhattan, Riley, Kansas | USA | 39.183333 | -96.566667 | | DuBo1994 |
| ~Salina, Saline, Kansas | USA | 38.833333 | -97.616667 | | DuBo1994 |
| ~Scott City, Scott, Kansas | USA | 38.483333 | -100.9 | | DuBo1994 |
| ~Topeka, Shawnee, Kansas | USA | 39.05 | -95.683333 | | DuBo1994 |
| ~Hoxie, Sheridan, Kansas | USA | 39.35 | -100.433333 | | DuBo1994 |
| ~Goodland, Sherman, Kansas | USA | 39.35 | -101.716667 | | DuBo1994 |
| Smithsonian Institution, Chesapeake Bay, Anne Arundel County, Maryland | USA | 38.88333333 | -76.55 | | Lync1981 |
| Clayton Bog, Massachusetts | USA | 42.05 | -73.183333 | | Gote2002 |
| Bourne-Hadley Ponds, Massachusetts | USA | 42.5675 | -72.08889 | | Gote2002 |
| Round Pond Bog, Massachusetts | USA | 42.166667 | -72.4 | | Gote2002 |
| Shankpainter Ponds, Cape Cod, Massachusetts | USA | 42.05 | -70.183333 | | Gote2002 |
| Arethusa Bog, Martha's Vineyard, Massachusetts | USA | 41.35 | -70.816667 | | Gote2002 |
| Halls Brook Cedar Bog, Plymouth, Massachusetts | USA | 42 | -70.716667 | | Gote2002 |
| Donut Pond Bog, Nantucket, Massachusetts | USA | 41.283333 | -70.066667 | | Gote2002 |
| Chockalog Pond Bog, Norfolk, Massachusetts | USA | 42.04944 | -71.383333 | | Gote2002 |
| ~Harrisville, Alcona, Michigan | USA | 44.65 | -83.3 | | Whee1994 |
| ~Munising, Alger, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Allegan, Allegan, Michigan | USA | 42.533333 | -85.85 | | Whee1994 |
| ~Alpena, Alpena, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Bellaire, Antrim, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Standish, Arenac, Michigan | USA | 43.9831 | -83.9589 | | Whee1994 |
| ~L'Anse, Baraga, Michigan | USA | 46.75 | -88.45 | | Whee1994 |
| ~Hastings, Barry, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Bay City, Bay, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Beulah, Benzie, Michigan | USA | 44.633333 | -86.083333 | | Whee1994 |
| ~Saint Joseph, Berrien, Michigan | USA | 42.116667 | -86.483333 | | Whee1994 |
| ~Cassopolis, Cass, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Charlevoix, Charlevoix, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Cheboygan, Cheboygan, Michigan | USA | 45.65 | -84.466667 | | Whee1994 |
| ~Rudyard, Chippewa, Michigan | USA | 46.233333 | -84.6 | | Whee1994 |
| ~Harrison, Clare, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Saint Johns, Clinton, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Grayling, Crawford, Michigan | USA | 44.666667 | -84.716667 | | Whee1994 |
| ~Escanaba, Delta, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Charlotte, Eaton, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Pellston, Emmet, Michigan | USA | 45.55 | -84.783333 | | Whee1994 |
| ~Gladwin, Gladwin, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Bessemer, Gogebic, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Mayfield, Grand Traverse, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Ithaca, Gratiot, Michigan | USA | 43.283333 | -84.6 | | Whee1994 |
| ~Mason, ingham, Michigan | USA | 42.57917 | -84.443611 | | Whee1994 |
| ~Tawas City, Iosco, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Mount Pleasant, Isabella, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Kalamazoo, Kalamazoo, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Kalkaska, Kalkaska, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Eagle River, Keweenaw, Michigan | USA | 47.416667 | -88.3 | | Whee1994 |
| ~Baldwin, Lake, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Lapeer, Lapeer, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Leland, Leelanau, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Howell, Livingston, Michigan | USA | 42.6 | -83.933333 | | Whee1994 |
| ~Newberry, Luce, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Saint Ignace, Mackinac, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Manistee, Manistee, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Marquette, Marquette, Michigan | USA | 46.55 | -87.4 | | Whee1994 |
| ~Big Rapids, Mecosta, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Midland, Midland, Michigan | USA | 43.616667 | -84.25 | | Whee1994 |
| ~Lake City, Missaukee, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Monroe, Monroe, Michigan | USA | 41.916667 | -83.4 | | Whee1994 |
| ~Stanton, Montcalm, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Atlanta, Montmorency, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Muskegon, Muskegon, Michigan | USA | 0 | 0 | | Whee1994 |
| ~White Cloud, Newaygo, Michigan | USA | 43.55 | -85.766667 | | Whee1994 |
| ~Pontiac, Oakland, Michigan | USA | 42.633333 | -83.283333 | | Whee1994 |
| ~Hart, Oceana, Michigan | USA | 43.7 | -86.35 | | Whee1994 |
| ~Ontonagon, Ontonagon, Michigan | USA | 46.866667 | -89.316667 | | Whee1994 |
| ~Reed City, Osceola, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Mio, Oscoda, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Gaylord, Otsego, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Rogers City, Presque Isle, Michigan | USA | 45.4214 | -83.8183 | | Whee1994 |
| ~Roscommon, Roscommon, Michigan | USA | 44.5 | -84.6 | | Whee1994 |
| ~Saginaw, Saginaw, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Port Huron, St. Clair, Michigan | USA | 42.966667 | -82.416667 | | Whee1994 |
| ~Centreville, St. Joseph, Michigan | USA | 41.923328 | -85.528328 | | Whee1994 |
| ~Manistique, Schoolcraft, Michigan | USA | 45.95 | -86.25 | | Whee1994 |
| ~Corunna, Shiawassee, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Caro, Tuscola, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Paw Paw, Van Buren, Michigan | USA | 0 | 0 | | Whee1994 |
| ~Ann Arbor, Washtenaw, Michigan | USA | 42.270828 | -83.616669 | | Whee1994 |
| ~Dearborn, Wayne, Michigan | USA | 42.30917 | -83.272217 | | Whee1994 |
| ~Cadillac, Wexford, Michigan | USA | 44.25 | -85.4 | | Whee1994 |
| ~Bagley, Clearwater, Minnesota | USA | 0 | 0 | | www31 |
| ~Grand Marais, Cook, Minnesota | USA | 47.75 | -90.333333 | | www31 |
| ~Brainerd, Crow Wing, Minnesota | USA | 0 | 0 | | www31 |
| ~Hampton, Dakota, Minnesota | USA | 44.6103 | -93.0019 | | www31 |
| ~Preston, Fillmore, Minnesota | USA | 0 | 0 | | www31 |
| ~Red Wing, Goodhue, Minnesota | USA | 44.566667 | -92.533333 | | www31 |
| ~Plymouth, Hennepin, Minnesota | USA | 44.983333 | -93.466667 | | www31 |
| ~Caledonia, Houston, Minnesota | USA | 43.633333 | -91.5 | | www31 |
| ~Grand Rapids, Itasca, Minnesota | USA | 0 | 0 | | www31 |
| ~Mora, Kanabec, Minnesota | USA | 0 | 0 | | www31 |
| ~Willmar, Kandiyohi, Minnesota | USA | 45.116667 | -95.05 | | www31 |
| ~Lutsen, Lake, Minnesota | USA | 0 | 0 | | www31 |
| ~Warren, Marshall, Minnesota | USA | 0 | 0 | | www31 |
| ~Milaca, Mille Lacs, Minnesota | USA | 0 | 0 | | www31 |
| ~Little Falls, Morrison, Minnesota | USA | 45.983333 | -94.366667 | | www31 |
| ~New Ulm, Nicollet, Minnesota | USA | 0 | 0 | | www31 |
| ~Pine City, Pine, Minnesota | USA | 0 | 0 | | www31 |
| ~Crookston, Polk, Minnesota | USA | 47.766667 | -96.616667 | | www31 |
| ~Glenwood, Pope, Minnesota | USA | 45.65 | -95.383333 | | www31 |
| ~Roseville, Ramsey, Minnesota | USA | 45.246109 | -93.451942 | | www31 |
| ~Red Lake Falls, Red Lake, Minnesota | USA | 0 | 0 | | www31 |
| ~Faribault, Rice, Minnesota | USA | 44.295 | -93.2686 | | www31 |
| ~Roseau, Roseau, Minnesota | USA | 48.85 | -95.8 | | www31 |
| ~Eveleth, St. Louis, Minnesota | USA | 47.462502 | -92.539719 | | www31 |
| ~Stillwater, Washington, Minnesota | USA | 45.05 | -92.8 | | www31 |
| ~Saint Leo, Yellow Medicine, Minnesota | USA | 44.716667 | -96.05 | | www31 |
| ~Anoka, Anoka, Minnesota | USA | 45.1978 | -93.3869 | | www31 |
| ~Bemidji, Beltrami, Minnesota | USA | 0 | 0 | | www31 |
| ~Carlton, Carlton, Minnesota | USA | 46.666667 | -92.416667 | | www31 |
| ~Walker, Cass, Minnesota | USA | 47.1 | -94.583333 | | www31 |
| ~Center City, Chisago, Minnesota | USA | 0 | 0 | | www31 |
| ~Clayton, St. Louis, Missouri | USA | 38.642502 | -90.323608 | | www06 |
| Pryor Mt., W slope, Big Horn, Montana | USA | 45.316667 | -108.433333 | | Whee1988a |
| Ekalaka, 5 mi S of, Carter, Montana | USA | 45.883333 | -104.55 | | Whee1988a |
| Monarch in Little Belt Mts., Cascade, Montana | USA | 47.1 | -110.833333 | | Whee1988a |
| Rock Cr., Big Snowy Mts, Fergus, Montana | USA | | | | Whee1988a |
| 13 mi SE St. Mary on US Hwy. 89, Glacier, Montana | USA | 48.616667 | -113.5 | | Whee1988a |
| Browning, Glacier, Montana | USA | 48.55 | -113.016667 | | Whee1988a |
| Bearpaw Mts ~Rocky Boy, Hill, Montana | USA | 48.25 | -109.783333 | | Whee1988a |
| Cooke City, Park, Montana | USA | 45.016667 | -109.933333 | | Whee1988a |
| Zortman in Little Rocky Mts, Phillips, Montana | USA | 47.916667 | -108.533333 | | Whee1988a |
| Mt Withington, Socorro, New Mexico | USA | | | | Mack2002b |
| Los Alomos National Laboratory, Los Alomos County, New Mexico | USA | 35.8333 | -106.2917 | | Mack1993 |
| Langmuir Observatory, New Mexico | USA | 33.975 | -107.181 | | Kasp2003 |
| San Mateo Mts, Socorro, New Mexico | USA | | | | Mack2002b |
| Taoe, Taos, New Mexico | USA | | | | Mack2002b |
| Tres Ritos, Taos, New Mexico | USA | | | | Mack2002b |
| Mountainair (24 km s), Torrence, New Mexico | USA | | | | Mack2002b |
| Alpache Ck, Catron, New Mexico | USA | | | | Mack2002b |
| Mogollon Mts, Catron, New Mexico | USA | | | | Mack2002b |
| Datil, Catron, New Mexico | USA | | | | Mack2002b |
| Ox Spring Canyon, Catron, New Mexico | USA | | | | Mack2002b |
| Sawtooth Mts, Catron, New Mexico | USA | | | | Mack2002b |
| Snow Lake, Catron, New Mexico | USA | | | | Mack2002b |
| Mt Taylor, Cibola, New Mexico | USA | | | | Mack2002b |
| Eagle Nest, Colfax, New Mexico | USA | | | | Mack2002b |
| Hidden Cave, Eddy, New Mexico | USA | | | | Mack2002b |
| Mimbres Preserve, Grant, New Mexico | USA | | | | Mack2002b |
| Mule Creek, Grant, New Mexico | USA | | | | Mack2002b |
| Alto, Lincoln, New Mexico | USA | | | | Mack2002b |
| Bailey Canyon, Lincoln, New Mexico | USA | | | | Mack2002b |
| Los Alamos, Los Alomos, New Mexico | USA | | | | Mack2002b |
| Mortandad Canyon, Los Alomos, New Mexico | USA | | | | Mack2002b |
| Camp May, Los Alomos, New Mexico | USA | | | | Mack2002b |
| Gallup, McKinley, New Mexico | USA | | | | Mack2002b |
| Coyote Creek State Park, Mora, New Mexico | USA | | | | Mack2002b |
| Timberon, Otero, New Mexico | USA | | | | Mack2002b |
| Truchas, Rio Arriba, New Mexico | USA | | | | Mack2002b |
| Cebolla, Rio Arriba, New Mexico | USA | | | | Mack2002b |
| Bandelier National Monumnet, Sandoval, New Mexico | USA | | | | Mack2002b |
| Jemez, Sandoval, New Mexico | USA | | | | Mack2002b |
| Las Vagus (near), San Miguel, New Mexico | USA | | | | Mack2002b |
| ~Bellerose, Long Is., New York | USA | 40.72417 | -73.71556 | | www79 |
| Central Park, New York | USA | 40.766667 | -73.966667 | | www07 |
| Carolina State University at Raleigh, North Carolina | USA | 35.78333333 | -78.66666667 | | Nuhn1977 |
| Raleigh, J.C. Raulston Arboretum or NC State University, North Carolina | USA | 35.7719 | -78.6389 | 2000 | Meis2001 |
| ~Hettinger, Adams, North Dakota | USA | 0 | 0 | | www31 |
| ~Valley City, Barnes, North Dakota | USA | 46.9233 | -98.0028 | | www31 |
| ~Medora, Billings, North Dakota | USA | 46.916667 | -103.516667 | | www31 |
| ~Bottineau, Bottineau, North Dakota | USA | 48.8272 | -100.4453 | | www31 |
| ~Bowbells, Burke, North Dakota | USA | 0 | 0 | | www31 |
| ~McKenzie, Burleigh, North Dakota | USA | 46.816667 | -100.416667 | | www31 |
| ~Casselton, Cass, North Dakota | USA | 46.900558 | -97.210831 | | www31 |
| ~Langdon, Cavalier, North Dakota | USA | 0 | 0 | | www31 |
| ~Ellendale, Dickey, North Dakota | USA | 46 | -98.533333 | | www31 |
| ~Crosby, Divide, North Dakota | USA | 48.916667 | -103.3 | | www31 |
| ~Manning, Dunn, North Dakota | USA | 47.233333 | -102.766667 | | www31 |
| ~Linton, Emmons, North Dakota | USA | 46.266667 | -100.233333 | | www31 |
| ~Carrington, Foster, North Dakota | USA | 47.45 | -99.133333 | | www31 |
| ~Beach, Golden Valley, North Dakota | USA | 46.9181 | -104.0039 | | www31 |
| ~Grand Forks, Grand Forks, North Dakota | USA | 47.925282 | -97.032501 | | www31 |
| ~Shepard, Griggs, North Dakota | USA | 0 | 0 | | www31 |
| ~Mott, Hettinger, North Dakota | USA | 46.366667 | -102.333333 | | www31 |
| ~Steele, Kidder, North Dakota | USA | 46.85 | -99.916667 | | www31 |
| ~Napoleon, Logan, North Dakota | USA | 46.5 | -99.766667 | | www31 |
| ~Towner, McHenry, North Dakota | USA | 48.35 | -100.416667 | | www31 |
| ~Ashley, McIntosh, North Dakota | USA | 0 | 0 | | www31 |
| ~Watford City, McKenzie, North Dakota | USA | 47.8 | -103.283333 | | www31 |
| ~Zap, Mercer, North Dakota | USA | 47.283333 | -101.916667 | | www31 |
| ~Mandan, Morton, North Dakota | USA | 46.833333 | -100.9 | | www31 |
| ~Stanley, Mountrail, North Dakota | USA | 48.316667 | -102.383333 | | www31 |
| ~Cavalier, Pembina, North Dakota | USA | 48.8 | -97.616667 | | www31 |
| ~Devils Lake, Ramsey, North Dakota | USA | 48.116667 | -98.866667 | | www31 |
| ~Lisbon, Ransom, North Dakota | USA | 0 | 0 | | www31 |
| ~Mohall, Renville, North Dakota | USA | 48.766667 | -101.516667 | | www31 |
| ~Wahpeton, Richland, North Dakota | USA | 46.266667 | -96.6 | | www31 |
| ~Rolla, Rolette, North Dakota | USA | 0 | 0 | | www31 |
| ~Forman, Sargent, North Dakota | USA | 46.1 | -97.633333 | | www31 |
| ~McClusky, Sheridan, North Dakota | USA | 0 | 0 | | www31 |
| ~Selfridge, Sioux, North Dakota | USA | 46.03333 | -100.933333 | | www31 |
| ~Amidon, Slope, North Dakota | USA | 46.483333 | -103.316667 | | www31 |
| ~Pingree, Stutsman, North Dakota | USA | 47.166667 | -98.9 | | www31 |
| ~Cando, Towner, North Dakota | USA | 48.533333 | -99.2 | | www31 |
| ~Hillsboro, Traill, North Dakota | USA | 0 | 0 | | www31 |
| ~Grafton, Walsh, North Dakota | USA | 48.416667 | -97.416667 | | www31 |
| ~Minot, Ward, North Dakota | USA | 0 | 0 | | www31 |
| ~Williston, Williams, North Dakota | USA | 48.15 | -103.616667 | | www31 |
| ~Stilwell, Adair, Oklahoma | USA | 35.816667 | -94.633333 | | Whee1989 |
| ~Norman, Cleveland, Oklahoma | USA | 35.216667 | -97.433333 | | Whee1989 |
| ~Newkirk, Kay, Oklahoma | USA | 36.883333 | -97.05 | | Whee1989 |
| ~ Idabel, McCurtain, Oklahoma | USA | 33.9 | -94.83333333 | | Whee1989 |
| ~Oklahoma City, Oklahoma, Oklahoma | USA | 35.467499 | -97.546669 | | Whee1989 |
| ~Stillwater, Payne, Oklahoma | USA | 36.115559 | -97.06694 | | Whee1989 |
| ~Sallisaw, Sequoyah, Oklahoma | USA | 35.466667 | -94.783333 | | Whee1989 |
| ~Alva, Woods, Oklahoma | USA | 36.8 | -98.666667 | | Whee1989 |
| ~Woodward, Woodward, Oklahoma | USA | 36.433333 | -99.383333 | | Whee1989 |
| 9 km E of Binger, Caddo, Oklahoma | USA | 35.316667 | -98.266667 | 1992 | Albr1995 |
| ~Tyndall, Bon Homme, South Dakota | USA | 42.983333 | -97.866667 | | www31 |
| ~Brookings, Brookings, South Dakota | USA | 44.31139 | -96.798058 | | www31 |
| ~Chamberlain, Brule, South Dakota | USA | 43.8 | -99.333333 | | www31 |
| ~Vermillion, Clay, South Dakota | USA | 0 | 0 | | www31 |
| ~McIntosh, Corson, South Dakota | USA | 45.916667 | -101.35 | | www31 |
| ~Custer, Custer, South Dakota | USA | 43.766667 | -103.6 | | www31 |
| ~Timber Lake, Dewey, South Dakota | USA | 45.433333 | -101.083333 | | www31 |
| ~Milbank, Grant, South Dakota | USA | 45.216667 | -96.633333 | | www31 |
| ~Buffalo, Harding, South Dakota | USA | 45.398331 | -103.832222 | | www31 |
| ~Canning, Hughes, South Dakota | USA | 44.4 | -100.033333 | | www31 |
| ~Highmore, Hyde, South Dakota | USA | 44.516667 | -99.433333 | | www31 |
| ~Kadoka, Jackson, South Dakota | USA | 43.833333 | -101.516667 | | www31 |
| ~Murdo, Jones, South Dakota | USA | 43.883333 | -100.716667 | | www31 |
| ~Deadwood, Lawrence, South Dakota | USA | 44.383333 | -103.733333 | | www31 |
| ~Canton, Lincoln, South Dakota | USA | 0 | 0 | | www31 |
| ~Kennebec, Lyman, South Dakota | USA | 0 | 0 | | www31 |
| ~Union Center, Meade, South Dakota | USA | 44.566667 | -102.666667 | | www31 |
| ~Sioux Falls, Minnehaha, South Dakota | USA | 43.833333 | -96.733333 | | www31 |
| ~Rapid City, Pennington, South Dakota | USA | 44.083333 | -103.233333 | | www31 |
| ~Bison, Perkins, South Dakota | USA | 45.516667 | -102.466667 | | www31 |
| ~Sisseton, Roberts, South Dakota | USA | 45.66667 | -97.05 | | www31 |
| ~Fort Pierre, Stanley, South Dakota | USA | 44.35 | -100.366667 | | www31 |
| ~Elk Point, Union, South Dakota | USA | 0 | 0 | | www31 |
| Culberson, Texas | USA | | | | Whee1985 |
| Interstate Highway 10 in Kimble and Kerr Counties, Texas | USA | 30.3 | -99.5 | | Cami1990 |
| Mallett's Bay State Park, Chittenden, Vermont | USA | 44.433333 | -73.216667 | | Herb1989 |
| George Washington National Forest, Augusta, Virginia | USA | 38.116667 | -79.366667 | | Wang2000 |
| 1 km south of Frankford, West Virginia | USA | 37.925 | -80.3847 | 1993 | Culv1974 |
| Monongahela National Forest, Pocahontas, West Virginia | USA | 38.366667 | -79.866667 | | Wang2000 |
| Laramie, Albany, Wyoming | USA | 41.316667 | -105.583333 | | Whee1988b |
| Medicine Bow Nat. For., Albany, Wyoming | USA | 41.25 | -106.25 | | Whee1988b |
| 2 mi E Shell Cr. Bridge on U.S. Hwy. 14 in Big Horn Mts., Big Horn, Wyoming | USA | 44.566667 | -107.516667 | | Whee1988b |
| Gillette, Cambell, Wyoming | USA | 44.283333 | -105.5 | | Whee1988b |
| Encampment, Carbon, Wyoming | USA | 41.216667 | -106.783333 | | Whee1988b |
| Como Bluffs, Carbon, Wyoming | USA | 41.866667 | -106.083333 | | Whee1988b |
| Saratoga, Carbon, Wyoming | USA | 41.45 | -106.8 | | Whee1988b |
| Glenrock, Converse, Wyoming | USA | 42.866667 | -105.866667 | | Whee1988b |
| Devils Tower Nat. Mon., Crook, Wyoming | USA | 44.583333 | -104.716667 | | Whee1988b |
| Togwotee Pass, Fremont, Wyoming | USA | 43.766667 | -110.066667 | | Whee1988b |
| Dubois, Fremont, Wyoming | USA | 43.533333 | -109.633333 | | Whee1988b |
| ~Cheyenne, Laramie, Wyoming | USA | 41.133333 | -104.816667 | | Whee1988b |
| Casper Mt., Natrona, Wyoming | USA | 42.75 | -106.316667 | | Whee1988b |
| Lusk, Niobrara, Wyoming | USA | 42.766667 | -104.45 | | Whee1988b |
| Manville, Niobrara, Wyoming | USA | 42.783333 | -104.616667 | | Whee1988b |
| Cody, Park, Wyoming | USA | 44.533333 | -109.05 | | Whee1988b |
| 9 mi W Dayton on U.S. Hwy. 14. in Big Horn Mts., Sheridan, Wyoming | USA | 44.766667 | -107.35 | | Whee1988b |
| Targhee Nat. For., Teton, Wyoming | USA | | | | Whee1988b |
| Rogers Point, Teton, Wyoming | USA | | | | Whee1988b |
| 10 mi NE Ten Sleep, Washakie, Wyoming | USA | 44.15 | -107.266667 | | Whee1988b |
| Wraith Falls, Yellow Stone Nat. Pk., Wyoming | USA | 44.9372 | -110.6228 | | Whee1988b |
