CHSC:V
CHSC013743 C. B. Hellquist 8573 1973-08-09
United States, Connecticut, Litchfield, Stream at northern end of Lake Wononpakook, Salisbury., 213m
CHSC:V
CHSC013773 C. B. Hellquist 8726 1973-08-23
United States, Vermont, Caledonia, Harvey Lake, Barnet., 272m
CHSC:V
CHSC019529 S. H. Sohmer 6852 1971-08-30
United States, Wisconsin, La Crosse, Pools north of French Island.
CHSC:V
CHSC019588 L. W. Miller 1933-07-29
United States, Iowa, Little Miller's Bay.
CHSC:V
CHSC019589 L. W. Miller 1933-07-29
United States, Iowa, Miller's Bay.
CHSC:V
CHSC019590 L. W. Miller 1933-07-29
United States, Iowa, Miller's Bay.
CHSC:V
CHSC019591 L. W. Miller 1933-07-29
United States, Iowa, Miller's Bay.
CHSC:V
CHSC027285 D. E. Brink; L. M. Mayer 1446 1977-08-17
United States, Montana, Big Horn, East Decker Mine Site. In stock watering pond. T09S R41E S29 NE1/4 of SE1/4 USGS Quadrangle: Holmes Ranch, 1102m
CHSC:V
CHSC003068 M. Anthony 1945-06-28
United States, Michigan, Cheboygan, Sedge Point.
CHSC:V
CHSC003087 M. Anthony 1945-06-28
United States, Michigan, Cheboygan, Northern Michigan. Sedge Point.
CHSC:V
CHSC030987 M. S. Taylor; E. Pierce 1875 1978-07-31
United States, California, San Mateo, Ano Nuevo State Reserve, in pond on bluff, between Hwy 1 and the Pacific Ocean, n of Santa Cruz., 37.119444 -122.312222
CHSC:V
CHSC037729 D. E. Brink; L. M. Mayer 1446 1977-08-17
United States, Montana, Big Horn, Holmes-Decker Coal Site. At edges of watering reservoir. T09S R41E S29 NE1/4 of SE1/4 USGS Quadrangle: Holmes Ranch, 1140m
CHSC:V
CHSC041962 Lowell Ahart 5300 1986-05-24
United States, California, Sutter, In the pond, about 1/4 mile south-east of the Dean Cabin, Dean Ranch, about 3 1/2 miles north-west of Sutter, Sutter Buttes., 39.220278 -121.778611, 198m
CHSC:V
CHSC046627 Vernon H. Oswald 3619 1988-08-05
United States, California, Butte, Butte Community College, near the intersection of Durham-Pentz Rd & Clark Rd (Hwy 191). An artificial, marshy pond. T21N R03E S28 NW1/4 of SE1/4, 39.651389 -121.642778, 85m
CHSC:V
CHSC046885 Vernon H. Oswald 3977 1989-09-04
United States, California, Butte, Wurlitzer Unit, Vina Plains Preserve. In the farm pond. T23N R01W S04 NE1/4 of NW1/4, 39.881944 -121.986389, 56m
CHSC:V
CHSC004804 R. Carter 595A 1967-07-13
United States, California, Lassen, Ca. 5 mi e of Eagle Lake Biology Station at point where rd comes nearest to Willow Creek., 40.585 -120.707222, 1561m
CHSC:V-VascularPlants
CHSC004840 R. Carter 594 1967-07-13
United States, California, Lassen, Ca. 5 mi e of Eagle Lake Biology Station at point where rd comes nearest to Willow Creek., 40.585 -120.707222, 1561m
CHSC:V
CHSC004850 R. Carter 594 1967-07-13
United States, California, Lassen, Ca. 5 mi e of Eagle Lake Biology Station at point where rd comes nearest to Willow Creek., 40.585 -120.707222, 1561m
CHSC:V
CHSC055066 Lowell Ahart 6724 1991-09-14
United States, California, Butte, In a reservoir, Joie Osgood Ranch, about 2 miles east of Honcut. T17N R4E s/c/S14., 39.327778 -121.488889, 46m
CHSC:V
CHSC005772 C. L. Porter; Majorie W. Porter 9342 1963-06-29
United States, Wyoming, Albany, In the Laramie River about 12 miles northwest of Laramie near the old Howell Station, at confluence with the Little Laramie River., 2164m
CHSC:V
CHSC005773 C. L. Porter; Majorie W. Porter 9348 1963-07-01
United States, Wyoming, Albany, Sprague Lane, about 15 miles north-west of Laramie, on the Little Laramie River. In an irrigation ditch., 2164m
CHSC:V
CHSC005779 C. L. Porter; Marjorie W. Porter 9133 1962-07-21
United States, Wyoming, Carbon, North end of the Shirley Basin. In a reservoir., 2134m
CHSC:V
CHSC005780 C. L. Porter; Majorie W. Porter 9067 1962-07-03
United States, Wyoming, Albany, Lakes on the Pahlo Lane road, 20 miles southwest of Maramie., 2225m
CHSC:V
CHSC005781 C. L. Porter; Majorie W. Porter 9333 1963-06-26
United States, Wyoming, Albany, Pahlo Lane lakes, about 23 miles southwest of Laramie., 2134m
CHSC:V
CHSC005783 C. L. Porter; Majorie W. Porter 9334 1963-06-26
United States, Wyoming, Albany, Pahlo Lane lakes, about 23 miles southwest of Laramie., 2134m
CHSC:V
CHSC005792 C. L. Porter; Majorie W. Porter 9404 1963-07-19
United States, Wyoming, Teton, North edge of Jackson in a stream at highway bridge., 1829m
CHSC:V
CHSC005795 C. L. Porter; Majorie W. Porter 9140 1962-07-21
United States, Wyoming, Carbon, North end of Shirley Basin. In a stream., 2134m
CHSC:V
CHSC005802 C. L. Porter; Marjorie W. Porter 9336 1963-06-26
United States, Wyoming, Albany, Twin Buttes Reservoir., 2134m
CHSC:V
CHSC005807 C. L. Porter; Majorie W. Porter 9344 1963-07-01
United States, Wyoming, Albany, Along the river 2 miles west of Rock River. At edge of stream.
CHSC:V
CHSC061202 Vernon H. Oswald 5367 1993-05-10
United States, California, Glenn, Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, Cell 1, Tract C. In the flooded "Gravel Pit." T18N R03W S01 NE1/4 of NW1/4, 39.449167 -122.147222, 27m
CHSC:V
CHSC065474 Vernon Oswald 2927 1987-05-25
United States, California, Butte, Butte Creek Reserve on the n side of Butte Creek ne of the Skyway. In a pond along a channel. T21N R02E S04 SE1/4 of NW1/4, 39.705556 -121.761667, 79m
CHSC:V
CHSC076633 Heidi West; Beth Hendrickson 1999-06-14
United States, California, Glenn, Vicinity of Chrome Creek, Heifer Camp Creek, and Newville. In reservoir. T22N, R6W. Newville quad., 39.762222 -122.533333, 221m
CHSC:V
CHSC080510 Richard R. Halse 5672 1999-09-29
United States, Oregon, Lane, Along State Hwy. 126 about 2.5 miles E of Florence at junction with Hill Road. T18S R11W S20, 43.99167769 -124.0346023, 3m
CHSC:V
CHSC083786 R. D. Worthington 22237 1993-06-27
United States, New Mexico, Dona Ana, In Montoya Drain 0.2 mi. NW of Sunland Park Racetrack. T29S R04E S05, 1137m
CHSC:V
CHSC106696 Barbara Ertter; Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss 10715 1991-08-18
United States, California, Contra Costa, Browns Island N of Pittsburg near confluence of Sacramento & San Joaquin rivers opposite Pittsburg Marina. Tangled masses in water at W end of island., 38.04 -121.879722
CHSC:V
CHSC099517 Lowell Ahart; John Dittes 15005 2008-06-21
United States, California, Modoc, In shallow water 6-8 inches deep, along a deep natural drainage, about 30 yards west of the levee, mountain meadow, in Big Valley, about 3.6 miles (air) northeast of the Headquarters at Ash Creek State Wildlife Area, about 6.4 miles (air) northeast of Bieber. T39N R08E S28 NW1/4, 41.190833 -121.057778, 1269m
CHSC:V
CHSC118143 R. E. Brainerd 2430 2015-09-08
United States, Oregon, Curry, Rogue River, 4.6 km northeast of Foster Bar boat ramp., 42.656667 -124.003333, 70m
CHSC:V
CHSC118420 Peter F. Zika 28008 2016-07-03
United States, Oregon, Deschutes, Crooked River, 0.9 air km N of Smith Rock, 44.368056 -121.162778, 800m
CHSC:V
CHSC118408 Peter F. Zika 28397 2016-09-04
United States, Washington, Kittitas, NW shore of Mattoon Lake, between I-90 and Wilson Creek, near dock, 46.978333 -120.553056, 455m
CHSC:V
CHSC119203 E. Neese; E. Painter, A. Hazebrook, M. Osborne 2193 1995-10-23
United States, California, Monterey, Fort Hunter Liggett (Training Area 9), Del Venturi Reservoir, ca 1.3 air km due W of San Antonio River, ca. 4.7 air km NE of Lower Stony Reservoir. UTMs (NAD 27, map estimate): zone 10S, 656800 E, 3985200 N., 340m
CHSC:V
CHSC092671 D. Isle 1336 2004-11-20
United States, California, Mendocino, Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. Hammerhorn Lake. T24N R10W S08 SE1/4 USGS Quadrangle: Buck Rock, 39.947778 -122.990278, 1073m
CHSC:V
CHSC096249 R. Fischer 863 2006-07-22
United States, California, Shasta, Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Shallow waters of Horr Pond. USGS Quadrangle: Fall River Mills 1:24,000, 41.112222 -121.432778, 1007m
CHSC:V
CHSC120300 Paul Maslin s.n. 1999-07-08
United States, California, Glenn, Sacramento Valley. In Orland, along the main canal through town (the Stony Creek Irrigation Canal, formerly known as South Canal). T22N R03W S22 USGS Quadrangle: Kirkwood 1:24,000, 39.754444 -122.193889, 79m
CHSC:V
CHSC088547 Jenny Marr; Beth Hendrickson 1999-05-27
United States, California, Tehama, Vicinity of Grizzly Creek and Little Grizzly Creek. In pond on the creek. T27N, R6W. Lowrey quad., 40.106389 -122.598056, 305m