Home >> Collections >> Search Criteria >> Specimen Records
Dataset: OBI-
Taxa: Hydrocharitaceae
Search Criteria: excluding cultivated/captive occurrences
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Page 1, records 1-55 of 55

California Polytechnic State University, Robert F. Hoover Herbarium

OBI
OBI155168David J. Keil   288042000-06-05
United States, California, San Benito, Along San Benito River near Hollister, from Union Road to Hospital Road, 36.8215 -121.3968
OBI
OBI169682David J. Keil   298982002-07-27
United States, California, San Luis Obispo, Santa Margarita Lake (reservoir formed by dam on Salinas River), 35.32806 -120.48944, 396m
OBI
OBI155169David J. Keil   309332010-10-21
United States, California, San Luis Obispo, Whale Rock Reservoir, Cayucos, 35.4498 -120.8743, 65m
OBI
OBI155172Eric Wise   11771981-09-17
United States, California, San Luis Obispo, Berquist Ranch Pond. 12.8 mi N of hwy 58 on Shell Creek Rd
OBI
OBI155171Eric Wise   13351981-10-23
United States, California, San Luis Obispo, Sinton Middle Pond on Shell Crk Rd 8.0 mi N of hwy 58
OBI
OBI155175Eric Wise   13651981-10-23
United States, California, San Luis Obispo, Tepesquet Vinyard Ponds 4-6 mi S of Shandon on San Juan rd
OBI
OBI155173Eric Wise   13731981-10-23
United States, California, San Luis Obispo, Tepesquet Vinyard Ponds 4-6 mi S of Shandon on San Juan rd
OBI
OBI155174Eric Wise   14901982-05-17
United States, California, San Luis Obispo, Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58
OBI
OBI155177Eric Wise   17461983-08-23
United States, California, San Luis Obispo, Shepperd's Reservoir, Cal Poly Campus, 35.30997 -120.66685
OBI
OBI155176Eric Wise   1279a1981-09-29
United States, California, San Luis Obispo, Oso Flaco Lake, 35.03 -120.6175
OBI
OBI155170Eric Wise   906a
United States, California, San Luis Obispo, Santa Margarita Lake
OBI
OBI155179Shirley Sparling   13691970-10-01
United States, California, San Luis Obispo, Just NE of the airport on the campus of Calif State Polytechnic College, San Luis Obispo
OBI
OBI155178Shirley Sparling   13701970-10-01
United States, California, San Luis Obispo, Just NE of the airport on the campus of Calif State Polytechnic College, San Luis Obispo
OBI
OBI155180G.A. Cole   1958-10-29
United States, Arizona, Maricopa, Papago Park Fish & Game Pond, 335m
OBI
OBI155181Government Weed Extermination   1962-09-26
United States, Arizona, Maricopa, Scottsdale. Lake at Indian Bend Country Club, 335m
OBI
OBI155167D.R. Miller   1018.20142018-10-19
United States, California, San Luis Obispo, San Simeon creek drainage; Egeberg Ranch pond; in the lined pond, 35.655174 -121.036375, 654m
OBI
OBI158675Barbara Ertter   96791990-10-20
United States, California, Alameda, Upper end of Lake Del Valle south of Livermore., 37.61528 -121.74444, 300m
OBI
OBI155149D. R. Miller   897.6771997-08-03
United States, California, San Luis Obispo, Pine Mt Region. At Cat Fish Pond, near Monterey County line, 35.790833 -121.1775, 600m
OBI
OBI155147K.W. Spicer   2801965-08-12
Canada, Ontario, St. Paul No. 19, Ottawa River, Horseshoe Bay, approx. 13 miles up-river from Ottawa, Ontario.
OBI
OBI155148David J. Keil   211401988-09-18
United States, California, Fresno, Junction with Highway 180 with road to Hume Lake. Montane meadow., 36.801714 -118.935285
OBI
OBI155145David Keil   64881970-07-04
United States, Illinois, Du Page, Pratt's Wayne Woods Forest Preserve
OBI
Egeria densa Planch.
OBI169680Eric Wise   13171981-10-23
United States, California, San Luis Obispo, Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58
OBI
Egeria densa Planch.
OBI155144Eric Wise   14841982-05-17
United States, California, San Luis Obispo, Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58
OBI
Egeria densa Planch.
OBI155143Eric Wise   14841982-05-17
United States, California, San Luis Obispo, Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58
OBI
Najas flexilis (Willd.) Rostk. & W.L.E.Schmidt
OBI155157David Keil   83371971-08-27
Mexico, Chihuahua, 2.5 mi S of Cd. Guerrero in river valley in Oak grassland
OBI
Najas flexilis (Willd.) Rostk. & W.L.E.Schmidt
OBI155156Harry Tate   s.n.1966-07-10
United States, Arizona, Santa Cruz, Peña Blanca Lake, 31.40083 -111.08722, 1168m
OBI
Najas guadalupensis (Spreng.) Magnus
OBI155164Barbara Ertter   108381991-09-28
United States, California, Contra Costa, San Pablo Reservoir between Orinda and El Sobrante, 37.906667 -122.203889, 91m
OBI
Najas guadalupensis (Spreng.) Magnus
OBI155166David J. Keil   179941983-10-21
United States, California, San Luis Obispo, Just S of Creston along hwy 229 on Lasma property, 35.478577 -120.542967
OBI
Najas guadalupensis (Spreng.) Magnus
OBI169681David J. Keil   287452000-05-26
United States, California, San Luis Obispo, Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads., 35.349726 -120.545871, 366m
OBI
Najas guadalupensis (Spreng.) Magnus
OBI155163David J. Keil   299002002-07-27
United States, California, San Luis Obispo, Santa Margarita Lake (reservoir formed by dam on Salinas River), 35.3354 -120.5041, 396m
OBI
Najas guadalupensis (Spreng.) Magnus
OBI155160Eric Wise   9051981-07-10
United States, California, San Luis Obispo, Santa Margarita Lake: Man-made reservoir in Salinas River chnl, 35.326644 -120.473451
OBI
Najas guadalupensis (Spreng.) Magnus
OBI155161Eric Wise   18451983-10-16
United States, California, San Luis Obispo, Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice valley school
OBI
Najas guadalupensis (Spreng.) Magnus
OBI155159Eric Wise   18481983-10-25
United States, California, San Luis Obispo, Creston Lake, Approx 1/2 mi S of Creston
OBI
Najas guadalupensis (Spreng.) Magnus
OBI155162Eric Wise   18561983-10-25
United States, California, San Luis Obispo, Creston Lake, Approx 1/2 mi S of Creston. Approx 1/2 mi S of lake proper
OBI
Najas guadalupensis (Spreng.) Magnus
OBI155158Eric Wise   18681983-10-25
United States, California, San Luis Obispo, Beck Lake. Approx 1 mi S of Creston Lake, 35.491087 -120.535218
OBI
Najas guadalupensis (Spreng.) Magnus
OBI155165David J. Keil   96681967-10-07
United States, Arizona, Santa Cruz, Guevavi Rach pond; River Road 3.7 miles west of Arizona 82., 31.420147 -110.906577
OBI
Najas guadalupensis (Spreng.) Magnus
David Keil   371672020-09-20
United States, California, San Luis Obispo, Whale Rock Reservoir, east of Cayucos., 35.456481 -120.866359, 60m
OBI
Najas guadalupensis (Spreng.) Magnus
David Keil   361262019-09-08
United States, California, San Luis Obispo, Santa Margarita Lake. Shoreline and shallow water in vicinity of boat launching area, 35.32751 -120.49121, 400m
OBI
Najas guadalupensis (Spreng.) Magnus
David Keil   361682019-09-20
United States, California, San Luis Obispo, Lopez Lake. Arm of lake just south of bridge, 35.1877 -120.45793, 150m
OBI
Najas guadalupensis (Spreng.) Magnus
David Keil   371672020-09-20
United States, California, San Luis Obispo, Whale Rock Reservoir east of Cayucos, 35.45648 -120.86636, 60m
OBI
Najas guadalupensis (Spreng.) Magnus
David Keil   383682021-07-19
United States, California, San Luis Obispo, Santa Rita Ranch Preserve, managed by Land Conservancy of San Luis Obispo County. South of California Route 46 and east of Old Creek Road in Santa Lucia Mountains. East end of Hartzell Reservoir, 35.52581 -120.84487, 365m
OBI
Najas guadalupensis (Spreng.) Magnus
David Keil   383682021-07-19
United States, California, San Luis Obispo, Santa Rita Ranch Preserve, managed by Land Conservancy of San Luis Obispo County. South of California Route 46 and east of Old Creek Road in Santa Lucia Mountains. East end of Hartzell Reservoir, 35.52581 -120.84487, 365m
OBI
Najas guadalupensis (Spreng.) Magnus
David Keil   383682021-07-19
United States, California, San Luis Obispo, Santa Rita Ranch Preserve, managed by Land Conservancy of San Luis Obispo County. South of California Route 46 and east of Old Creek Road in Santa Lucia Mountains. East end of Hartzell Reservoir, 35.52581 -120.84487, 365m
OBI
Najas guadalupensis (Spreng.) Magnus
David Keil   383682021-07-19
United States, California, San Luis Obispo, Santa Rita Ranch Preserve, managed by Land Conservancy of San Luis Obispo County. South of California Route 46 and east of Old Creek Road in Santa Lucia Mountains. East end of Hartzell Reservoir, 35.52581 -120.84487, 365m
OBI
Najas L.
OBI155183David J. Keil   318152013-06-12
United States, California, San Luis Obispo, Adelaida Cellars Vineyard and Walnut Grove, 35.648333 -120.805486, 540 - 580m
OBI
Elodea Michx.
OBI155154David J. Keil   211401988-09-18
United States, California, Fresno, Junction with Highway 180 with road to Hume Lake. Montane meadow., 36.801714 -118.935285
OBI
Anacharis canadensis (Michx.) Planch.
OBI155146M. Cardenas   s.n.
United States, California, Monterey, Camp Roberts, 35.790998 -120.743461
OBI
Jordan Collins   11732022-08-25
United States, California, Los Angeles, Western Transverse Ranges, Angeles National Forest, Liebre Mountain Bioregion. Southern end of Liebre Gulch, Pyramid Lagoon. NW side of lagoon on shoreline. By steep, but short, cliff wall., 34.6641 -118.75646, 786m
OBI
Elodea nuttallii (Planch.) H.St.John
OBI155151David J. Keil   283791999-07-17
United States, California, Placer, Along N Fork of Cosumnes River at Little Canyon Road ford., 38.617597 -120.816908, 457m
OBI
Elodea nuttallii (Planch.) H.St.John
OBI155152David Keil   75531971-06-21
United States, Indiana, Newton, Willow Slough State Game Preserve
OBI
Elodea occidentalis (Pursh) H.St.John
OBI155153David Keil   52051969-06-29
United States, Illinois, Mchenry, just east of Solon Hills on U.S. Rte. 12
OBI
Elodea ernstiae H.St.John
OBI155150Ma. M. Briggs   1980-09-28
United Kingdom, West Sussex: Chickester. Old Canal
OBI
OBI155182R.M. Lowden   50401992-09-14
United States, Ohio, Franklin, Madison Twp, Pickerington Ponds, just south of Wright Rd. near the Franklin/Fairfield Co. line
OBI
Limnobium spongia subsp. laevigatum (Humb. & Bonpl. ex Willd.) Lowden
OBI143904Rich Little   PDR 12023821999-07-13
United States, California, San Luis Obispo, In San Luis Obispo Botanical Gardens, 35.331577 -120.72711
OBI
OBI155155Robert J. Rodin   92301973-04-08
Namibia, Oshikango
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Google Map

Google Maps is a web mapping service provided by Google that features a map that users can pan (by dragging the mouse) and zoom (by using the mouse wheel). Collection points are displayed as colored markers that when clicked on, displays the full information for that collection. When multiple species are queried (separated by semi-colons), different colored markers denote each individual species.

Google Earth (KML)

This creates an KML file that can be opened in the Google Earth mapping application. Note that you must have Google Earth installed on your computer to make use of this option.