WS
167671 H.T. Rogers 1399 1946-09-01
United States, Montana, Richland, East end of Fox Lake, Lambert.
WS
241080 Malcolm A. Nobs 1564 1949-08-25
United States, California, San Mateo
WS
241076 Herbert L. Mason 12732 1945-09-19
United States, California, Butte, Gray Lodge Game Refuge, northwest of Pennington.
WS
57923 M.L. Fernald 6987 1912-08-28
Canada, Prince Edward Island, Queens, Bunbury.
WS
58313 M.L. Fernald 6986 1912-08-15
Canada, Quebec, Southwest of Etang du Nord village, Grindstone Island.
WS
57924 M.L. Fernald 6980 1912-07-30
Canada, Prince Edward Island, Queens, Mt. Stewart.
WS
57678 M.L. Fernald 6979 1912-07-30
Canada, Prince Edward Island, Queens, Mt. Stewart.
WS
112807 W.A. Webster 2549 1941-07-23
Canada, British Columbia, 23 miles west of Kamloops.
WS
63159 H. St. John 8012 1923-09-11
Canada, Johnson's pond. Kruger Mountain.
WS
204282 J. Hatter 186 1949-06-21
Canada, British Columbia, Lulu Island.
WS
393554 David Giblin 264A 2005-09-23
United States, Washington, Snohomish, Mouth of Hat Slough, north bank., 48.1972 -122.3709
WS
4694 W.H. Lawrence 32 1904-06-18
United States, Washington, San Juan, Stuart Island., 48.676167 -123.203007
WS
68620 Joseph Andorfer Ewan 7609 1933-05-12
United States, California, Riverside, South shore Lake Elsinore
WS
145873 Wilhelm N. Suksdorf 195a 1913-06-15
United States, California, Santa Barbara, In shallow water in the Santa Ynez River near Lompoo
WS
199063 Frank W. Gould 2280 1944-04-12
United States, California, Los Angeles, Western Ave. at 131st Street, south of Los Angeles, 33.913581 -118.29793
WS
112459 Ira L. Wiggins 8154 1935-08-10
United States, California, Marin, Creek at head of Tomales Bay.
WS
39010
WS
168031 Henry M. Pollard s.n. 1944-11-11
United States, California, Ventura, Ojai, railroad trestle near end of line, 34.445 -119.241
WS
226615 J.W. Congdon s.n. 1902-07-04
United States, California, Contra Costa, Antioch.
WS
90730 C.W. Sharsmith 508 1933-11-06
United States, California, Marin, In marsh bordering Tomales Bay near Inverness.
WS
217669 Leo Koch 1004a 1940-06-05
United States, California, Contra Costa, Near highway, saline flat two miles south of San Rafael ferry dock, Contra Costa County.
WS
410480 Walter Fertig 18535 1998-08-09
United States, Wyoming, Albany, Laramie Basin: flats on south side of Spring Creek, N of Interstate 80 near U.S. Hwy 287 exit (3rd St. exit) on south side Laramie., 41.300417 -105.589176, 2195m
WS
410483 E.J. Dodge s.n. 1965-11-01
United States, New Hampshire, Strafford, Johnson's Creek, Durham., 43.136695 -70.899194
Weber State University:WSCO
WSCO007509 Stephen L. Clark 2999 1977-08-03
United States, Utah, Carbon, Cc Wattis, along road to Wattis., 1829m
Weber State University:WSCO
WSCO007510 Stephen L. Clark 2910 1977-08-02
United States, Utah, Emery, Cc. Price Ferron- T20S- R6E- Sec. 12; mouth of Ferron Canyon; elev. 6200'
Weber State University:WSCO
WSCO007512 Lynn Kunzler B-20 1977-10-28
United States, Utah, Box Elder, Willard Bay State Park, along east side of reservoir where water has receeded, about .5 miles south of the North Marina, 41.410226 -112.053425
Weber State University:WSCO
WSCO007513 R. A. Mchugh 1955-07-29
United States, Utah, Weber, Ogden Bay
Weber State University:WSCO
WSCO007515 Stephen L. Clark 2271 1972-07-22
United States, Utah, Box Elder, Willard Bay State Park, 41.403403 -112.053655, 1280m
Weber State University:WSCO
WSCO007516 H. Hapeman 1931-06-19
United States, Nebraska, Kearney, Minden, 40.502792 -98.95036
Weber State University:WSCO
WSCO001668 Stephen L. Clark 2147 1972-07-05
United States, Utah, Weber, Ogden Bay bird refuge., 1280m
Weber State University:WSCO
WSCO001669 Stephen L. Clark 444 1965-10-16
United States, Utah, Weber, Ogden Bay Bird refuge.
Weber State University:WSCO
WSCO001671 Stephen L. Clark 2147 1972-07-05
United States, Utah, Weber, Ogden Bay bird refuge., 1280m
WVW
WVW007314 George B. Rossbach 10515 1997-07-31
United States, Maine, Knox, St. George River at Crow Rope Factory, village, Warren
WVW
WVW007315 George B. Rossbach 10726 1996-10-17
United States, Maine, Knox, w. bank of St. George River, ca. 1/2 mi. below & s. of village, Warren
WVW
WVW007316 G. B. Rossbach & Mark DiGirolamo 10119 1960-06-02
United States, Maine, Knox, Merchant Cove, s. Isle au Haut
WVW
WVW007317 George B. Rossbach 9418 1961-04-03
United States, Maine, Knox, ne. edge of village, North Haven
WVW
WVW007318 George B. Rossbach 9403 1975-08-14
United States, Maine, Knox, Harbor I, Friendship
WVW
WVW007319 George B. Rossbach 7378 1953-08-20
United States, Maine, Knox, Estuary of St. George River at ice-fishing houses & trail to Settler's Monument, Warren
WVW
WVW007320 George B. Rossbach 9198 1983-09-20
United States, Maine, Lincoln, Sheepscot River, between Alna village & Sheepscot, e. Alna
WVW
WVW007321 George B. Rossbach 5548 1986-08-29
United States, Utah, Salt Lake, On shore of Great Salt Lake at Sunset Beach, near Rt. 40, 15 mi. w. of Salt Lake City, w. Salt Lake Co.
SNM
9686 A.C. Pock 2003-07-29
United States, Arizona, Cochise, El Coronado Ranch, Turkey Creek Rd, ~ 10 mi from Hwy 181, near perminate cattle tank in canyon, 1829m
SNM
25673 W. R. Norris, R. Kleinman, K. Kindscher 2009-08-12
United States, New Mexico, Catron, Quemado Lake, 34.136489 -108.491207, 2327m
SNM
25674 W. R. Norris, R. Kleinman, K. Kindscher 2009-08-12
United States, New Mexico, Catron, Quemado Lake, 34.136489 -108.491207, 2327m
SNM
28699 M. Licher 5211 2015-09-11
USA, Arizona, Maricopa, Salt River channel near Gila River confluence, just upstream of Avondale Road crossing.; 33.385556 -112.305611, 33.385556 -112.305611, 320m
YU-YPM:YU
YU.046180 Frank Tweedy 1902-07-00
United States of America, Colorado, Boulder
SEINet
M. Licher 4939 2015-06-13
USA, Arizona, Maricopa County, New River at Skunk Creek confluence, just north of Rio Vista Community Park, below concrete spillway., 33.617944 -112.242833, 396m
SEINet
M. Licher 5131 2015-08-23
USA, Arizona, Gila County, Schoolhouse Point, near east end of Lake Roosevelt., 33.65243 -111.01252, 640m
SEINet
M. Licher 5211 2015-09-11
USA, Arizona, Maricopa County, Salt River channel near Gila River confluence, just upstream of Avondale Road crossing., 33.385556 -112.305611, 320m
SEINet
G. Rink 13802 2016-05-05
USA, Arizona, Coconino, Quickwater Spring along Kanab Creek of Fredonia, 36.86229 -112.58059, 1360m
SEINet
GLC17624 G. Clifton 52312 2012-05-14
USA, Arizona, Gila, Globe-Young Highway at the Salt River, 33.617282 -110.921701, 671m
SEINet
Stevens, L.E. s.n. 2005-06-18
USA, Nevada, Nye County, Ash Meadows National Wildlife Refuge, Rogers Spring, 36.479293 -116.326372, 700m
SEINet
G. Rink 13774 2016-04-10
USA, California, Riverside, At Whitewater Wash and Highway 111, 33.63216 -116.13154, 61m
SEINet
G. Rink 14432 2016-09-20
USA, Arizona, Mohave, Lake Havasu National Wildlife Refuge, Pintail Slough, 34.843834 -114.518176, 140m
SEINet
M. Licher 5372 2016-07-23
USA, Nevada, Beatty, along stream near crossing of Main Street heading north from center of town., 36.910583 -116.757306, 1006m
SEINet
G. Rink 12610 2014-06-10
USA, Arizona, Mohave, Grand Canyon National Park, 400 mtrs below Columbine Falls on river right, along the shore of Lake Mead, 36.100983 -113.923917, 366m
SEINet
M. Licher 5816 2018-07-19
USA, California, Marin County, Corte Madera Town Park., 37.928157 -122.525527, 15m
SEINet
M. Licher 6205 2020-08-27
USA, Utah, Grand County, Along the Colorado River, northeast of Moab, near Icebox Canyon., 38.607552 -109.54384, 1219m
SEINet
Glenn Clifton 45540 2007-04-24
USA, California, Contra Costa, Brushy Creek, 37.788835 -121.677349, 171m
SEINet
Glenn Clifton 47081 2008-06-23
USA, Nevada, Lincoln, Meadow Valley Wash, 37.605978 -114.529048, 171m
SEINet
Glenn Clifton 52312 2012-05-14
USA, Arizona, Gila, Globe-Young Highway and the Salt River, 33.619212 -110.921272, 671m
SEINet
M. Licher 7017 2024-09-05
USA, Arizona, Yavapai County, South side of Willow Creek Reservoir (Willow Lake), Prescott area., 34.603023 -112.438507, 1875m