DAV
B.J. Grewell; Keenan Foster 05--17-LU 2005-09-14
United States, California, Sonoma County, Russian River upstream of Cloverdale Airport., 38.774444 -122.989167, 79m
DAV
B.J. Grewell; Keenan Foster 05--18-LU 2005-09-14
United States, California, Sonoma County, Russian River at Cloverdale Airport., 38.774444 -122.989167, 79m
DAV
B.J. Grewell; Steve Cordes 05--22-LU 2005-09-27
United States, California, Glenn County, Upper Butte Wildlife Area, Llano Seco Unit. Seven Mile Lane and Nelson Rd., 39.55 -121.918056, 32m
DAV
B.J. Grewell 05--46-LU 2005-12-07
United States, California, Ventura County, Ventura River upstream of Main Street Bridge, Ventura., 34.282222 -119.308611, 5m
DAV
B.J. Grewell 05--47-LU 2005-12-07
United States, California, Ventura County, Ventura River upstream of Main Street Bridge, Ventura., 34.282222 -119.308611, 5m
DAV
B.J. Grewell 05--47-LU 2005-12-07
United States, California, Ventura County, Ventura River upstream of Main Street Bridge, Ventura., 34.282222 -119.308611, 5m
DAV
B. J. Grewell; Steve Winters 05--38-LU 2005-11-03
United States, California, Merced County, San Luis National Wildlife Refuge, San Luis Unit e. of Wolfsen Rd., 37.181667 -120.795, 25m
DAV
B. J. Grewell; Steve Winters 05--39-LU 2005-11-03
United States, California, Merced County, San Luis National Wildlife Refuge, San Luis Unit e. of Wolfsen Rd., 37.181667 -120.795, 25m
DAV
B. J. Grewell; Steve Winters 05--50-LU 2005-11-03
United States, California, Merced County, Ditch adjacent to San Luis Drain Canal, Hwy 165., 37.160833 -120.828333, 27m
DAV
B. J. Grewell; Steve Winters 05--40-LU 2005-11-04
United States, California, Stanislaus County, San Joaquin River National Wildlife Refuge, refuge canal Pelican Rd. at Center Rd. by pumps., 37.626389 -121.219722, 9m
DAV
B. J. Grewell; Steve Winters 05--52-LU 2005-11-04
United States, California, Stanislaus County, San Joaquin River National Wildlife Refuge, refuge canal Pelican Rd. at Center Rd. by pumps., 37.626389 -121.219722, 9m
DAV
B.J. Grewell; Robert McKee 06--38-LU 2006-08-15
United States, California, Yolo, Yolo Bypass Wildlife Area within the Yolo Bypass floodplain west of the Sacramento River, east of Davis, CA, and s. of I-80 hwy. NE edge of pond across from drain canal at #3 stop on refuge auto tour map., 38.529722 -121.606944, 1m
DAV
B.J. Grewell 05--15-LU 2005-08-23
United States, California, Yolo, Putah Creek at upstream of Los Rios Ranch seasonal crossing, Rd 105 and Rd 35., 38.5125 -121.649444, 8m
DAV
B.J. Grewell 05--15-LU 2005-08-23
United States, California, Yolo, Putah Creek at upstream of Los Rios Ranch seasonal crossing, Rd 105 and Rd 35., 38.5125 -121.649444, 8m
DAV
B.J. Grewell; Robert McKee 06--39-LU 2006-08-15
United States, California, Yolo, Yolo Bypass Wildlife Area within the Yolo Bypass floodplain west of the Sacramento River, east of Davis, CA, and s. of I-80 hwy. NE edge of pond across from drain canal at #3 stop on refuge auto tour map., 38.529722 -121.606944, 2m
DAV
DAV302828 J. E. Sandoval 63 1995-08-28
United States, California, Merced, Merced County: Great Valley Grasslands State Park (encompasses the former Fremont Ford State Recreation Area). South of the town of Stevinson, 1 mi. south of Hwy 140 on Hwy 165., 37.3 -120.916666666667, 20m
DAV
B. J. Grewell 07--104-LU 2007-10-15
United States, California, Yolo, Cache Creek at Rumsey Bridge, Yolo County., 38.8975 -122.238611, 124m
DAV
B. J. Grewell 07--105-LU 2007-10-15
United States, California, Yolo, Cache Creek at Rumsey Bridge, Yolo County., 38.890556 -122.238611, 124m
DAV
B. J. Grewell 07--108-LU 2007-10-09
United States, California, Yolo, Putah Creek at UC Davis Putah Creek Riparian Reserve upstream (west) of USDA-ARS Aquatic Weed Laboratory and south of Levee Road., 38.523611 -121.787222, 12m
DAV
B. J. Grewell 07--109-LU 2007-10-19
United States, California, Yolo, USDA-ARS pond at 2705 Levee Road, Putah Creek-University of California, Davis Putah Creek Riparian Reserve., 38.524722 -121.784722, 15m
DAV
B. J. Grewell; Mike Wolder 06--16-LU 2006-07-11
United States, California, Colusa, Colusa National Wildlfe Refuge, west of Colusa, CA. CNWR tract T24.8., 39.144444 -122.048889, 14m
DAV
B. J. Grewell; Steve Cordes 05--24-LU 2005-09-09
United States, California, Butte County, Gray Lodge Wildlife Management Area, north of Sutter Buttes, 39.319444 -121.811111, 20m
DAV
B. J. Grewell 06--75-LU 2006-10-10
United States, California, Mendocino County, Lake Cleone, McKerricher State Park, n. of Fort Bragg, CA., 39.49 -123.794722, 9m
DAV
B. J. Grewell 06--76-LU 2006-10-10
United States, California, Mendocino County, Lake Cleone, McKerricher State Park, n. of Fort Bragg, CA., 39.488056 -123.793889, 9m
DAV
B. J. Grewell 07--111-LU 2007-10-19
United States, California, Yolo, University of California, Davis. Pond at USDA-ARS research facility, 2705 Levee Road., 38.524722 -121.785, 20m
DAV
B. J. Grewell 07--110-LU 2007-10-19
United States, California, Yolo, University of California, Davis. Pond at USDA-ARS research facility, 2705 Levee Road., 38.524722 -121.785, 20m
DAV
B. J. Grewell 05--35-LU 2005-10-04
United States, California, Napa County, Lake Hennessey shoreline at Sage Creek overflow, s. of Hwy 128 and east of main lake body., 38.492778 -122.348611, 98m
DAV
B. J. Grewell 05--20-LU 2005-09-14
United States, California, Napa County, Lake Hennessey shoreline at Sage Creek overflow, s. of Hwy 128 and east of main lake body., 38.49 -122.348333, 99m
DAV
B. J. Grewell 05--21-LU 2005-09-14
United States, California, Napa County, Lake Hennessey shoreline at Sage Creek overflow, s. of Hwy 128 and east of main lake body., 38.490446 -122.347227, 99m
DAV
B. J. Grewell 05--45-LU 2005-11-21
United States, California, Sonoma County, Local tributary to Mark West Creek, n. side River Road, Santa Rosa across rd. from Martinelli Winery. Within Laguna de Santa Rosa sub-basin of the Russian River Watershed., 38.488056 -122.808889, 28m
DAV
B. J. Grewell 06--17-LU 2006-07-11
United States, California, Colusa County, Delevan National Wildlife Refuge. Managed seasonal pond at SE corner of refuge, north of Maxwell Road, immediately west of Colusa Basin Drain., 39.275278 -122.085, 17m
DAV
DAV302810 Ayzik Solomeshch s.n. 2009-05-19
United States, California, Yolo, Yolo County: Yolo Bypass. Glide Ranch., 38.4300443831646 -121.658906151238, 4m
DAV
DAV394576 Ayzik Solomeshch s.n. 2009-09-24
United States, California, Yolo, Yolo County: Yolo Bypass. Glide Ranch., 38.45 -121.67, 4m
DAV
B. J. Grewell 06-79-LU 2006-10-12
United States, Oregon, Lane County, Golden Garden Pond, Eugene city park, Eugene, Oregon. Horticultural escapee/introduction., 44.0925 -123.179444, 117m
DAV
B. J. Grewell 06-81-LU 2006-10-12
United States, Oregon, Lane County, Golden Garden Pond, Eugene city park, Eugene, Oregon. Horticultural escapee/introduction., 44.0925 -123.179444, 117m
DAV
B. J. Grewell 06-80-LU 2006-10-12
United States, Oregon, Lane County, Golden Garden Pond, Eugene city park, Eugene, Oregon. Horticultural escapee/introduction., 44.0925 -123.179444, 117m
DAV
B. J. Grewell 06-82-LU 2006-10-12
United States, Oregon, Lane County, Golden Garden Pond, Eugene city park, Eugene, Oregon. Horticultural escapee/introduction., 44.0925 -123.179444, 116m
DAV
B. J. Grewell 06-81-LU 2006-10-12
United States, Oregon, Lane County, Golden Garden Pond, Eugene city park, Eugene, Oregon. Horticultural escapee/introduction., 44.0925 -123.179444, 117m
DAV
Dr. C.C. Crampton 621 1913-00-00
United States, Illinois, ILLINOIS, Kankakee Co, Kankakee reg.
DAV
Dr. C.C. Crampton 341 1913-00-00
United States, Illinois, ILLINOIS, Kankakee Co, Kankakee reg.
DAV
B. J. Grewell 06-86-LU 2006-10-13
United States, Washington, Cowlitz County, Solo Slough, Longview, Washington north of Columbia River. Population reported since 1950's, believed to be established from aquaria dumping., 46.156111 -123.019444, 5m
DAV
B. J. Grewell 06-83-LU 2006-10-13
United States, Washington, Cowlitz County, Solo Slough, Longview, Washington north of Columbia River. Population reported since 1950's, believed to be established from aquaria dumping., 46.156111 -123.019722, 6m
DAV
B. J. Grewell 06-84-LU 2006-10-13
United States, Washington, Cowlitz County, Solo Slough, Longview, Washington north of Columbia River. Population reported since 1950's, believed to be established from aquaria dumping., 46.156389 -123.019722, 6m
DAV
B. J. Grewell 06-85-LU 2006-10-13
United States, Washington, Cowlitz County, Solo Slough, Longview, Washington north of Columbia River. Population reported since 1950's, believed to be established from aquaria dumping., 46.156111 -123.019722, 6m
DAV
B. J. Grewell 06-87-LU 2006-10-13
United States, Washington, Cowlitz County, Solo Slough, west of Longview, Washington, 46.156111 -123.019722, 6m
DAV
Shane Hanofee; Ashley Byrnes HAN-056 2021-09-08
United States, California, Nevada, 1000 feet northeast of intersection of White Oak Dr. and McCourtney Rd., 39.061692 -121.26553, 137m