Dataset: All Collections
Taxa: Spirodela polyrrhiza (Spirodela polyrrhiza var. masonii, Lemna polyrrhiza)
Search Criteria: united states; includes cultivated/captive occurrences

Page 1, records 1-100 of 1890

Academy of Natural Sciences of Drexel University


PH
Spirodela polyrrhiza (L.) Schleid.
PH00194380Daniel W. Hamm   11541912-07-20
United States, Pennsylvania, Lehigh, Little Lehigh River, Schreiber's Mill, 40.588905 -75.490402

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194381Robert L. Schaeffer, Jr.   27196a1947-08-11
United States, Pennsylvania, Northampton, 4 miles E of Centerville, 40.868122 -75.054315

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194382Eugene A. Rau   s.n.1879-07-20
United States, Pennsylvania, Northampton, along Saucon Creek, near Shimersville, 40.615221 -75.332817

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194383Thomas Seal   s.n.1884-09-25
United States, Pennsylvania, Northampton, Delaware River above Easton, 40.693248 -75.203394

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194384Robert L. Schaeffer, Jr.   48354a1955-06-20
United States, Pennsylvania, Northampton, 1 mile NE of Johnsonville, 40.908727 -75.13842

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194385Eugene A. Rau   s.n.1879-07-20
United States, Pennsylvania, Northampton, along Saucon Creek, near Shimersville, 40.615221 -75.332817

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194386Harold W. Pretz   47981912-07-20
United States, Pennsylvania, Lehigh, Leheimer Mill, opposite of 17th Street, Allentown, 40.590299 -75.489097

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194387Belle VanSant   s.n.1893-07-12
United States, Pennsylvania, Bucks, Solebury, 40.380661 -75.008225

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194388Walter M. Benner   103421947-09-27
United States, Pennsylvania, Bucks, 1 mile NW of Pineville

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194389Stewardson Brown   s.n.1892-09-04
United States, Pennsylvania, Bucks, near Narrowsville, 40.570101 -75.128784

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194390C. D. Fretz   s.n.1884-08-00
United States, Pennsylvania, Bucks, Bristol, 40.100666 -74.851831

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194391Bayard Long   787621954-08-22
United States, Pennsylvania, Bucks, Tohickon Creek, Eichners Dam, Quakertown, 40.446641 -75.327182

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194392Rodney H. True   5a1932-05-28
United States, Pennsylvania, Bucks, Point Pleasant, 40.422604 -75.066282

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194393J. A. Ruth   s.n.1886-08-19
United States, Pennsylvania, Bucks, Delaware River at Monroe, 40.572879 -75.192119

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194394Robert R. Dreisbach   30621924-07-25
United States, Pennsylvania, Bucks, Bristol, 40.100666 -74.851831

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194395Bayard Long   783041954-08-26
United States, Pennsylvania, Bucks, Tohickon Creek, 1 mile NW of Weisel, 40.439239 -75.267346

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194396C. D. Fretz   s.n.1883-09-00
United States, Pennsylvania, Bucks, Delaware River, Durham Furnace, 40.579512 -75.19682

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194397Walter M. Benner   102231946-07-20
United States, Pennsylvania, Bucks, entrance to Knights of Columbus Country Club, State Road, Eddington, 40.073434 -74.931262

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194398Bayard Long   651261946-08-18
United States, Pennsylvania, Bucks, near Delaware River, N border of Edgely, 40.12964 -74.823859

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194399Bayard Long   264731922-08-05
United States, Pennsylvania, Bucks, S Emilie, 40.144814 -74.855507

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194400Grace M. Tees   s.n.1934-05-30
United States, Pennsylvania, Bucks, edge of Delaware Canal, 1 mile N of Morrisville, 40.220453 -74.785837

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194401Emily Davis   s.n.2016-09-12
United States, Pennsylvania, Philadelphia, Schuylkill River, S of Peter Island, 39.987233 -75.202885

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194402Bayard Long   603911943-09-16
United States, Pennsylvania, Montgomery, Schuylkill River near Valley Forge Manor, 40.109108 -75.439532

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194403Edgar T. Wherry   s.n.1959-06-23
United States, Pennsylvania, Montgomery, Perkiomen Creek, N end of Schwenksville, 40.264662 -75.465075

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194404Bayard Long   599991943-08-25
United States, Pennsylvania, Montgomery, Wissahickon Creek, NNW of Whitemarsh, 40.132175 -75.222456

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194405Bayard Long   217561919-06-28
United States, Pennsylvania, Montgomery, Perkiomen Creek, Green Lane, 40.337387 -75.475684

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194406David Berkheimer   52201944-07-20
United States, Pennsylvania, Montgomery, 0.25 miles SSW of Glasgow, 40.260359 -75.662559, 46m

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194407Bayard Long   s.n.1912-10-14
United States, Pennsylvania, Montgomery, Ashbourne, Dobbins Pond, York Road and Ashbourne Road, 40.071165 -75.133828

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194408Edgar T. Wherry   s.n.1959-06-23
United States, Pennsylvania, Montgomery, Perkiomen Creek, N end of Schwenksville, 40.264662 -75.465075

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194409Bayard Long   594461943-07-22
United States, Pennsylvania, Montgomery, Wissahickon Creek just S of Reading Ry. station, Ambler, 40.146143 -75.220292

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194410David Berkheimer   52201944-07-20
United States, Pennsylvania, Montgomery, 0.25 miles SSW of Glasgow, 40.260359 -75.662559, 46m

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194411Bayard Long   603911943-09-16
United States, Pennsylvania, Montgomery, Schuylkill River near Valley Forge Manor, 40.109108 -75.439532

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194412C. F. Saunders   s.n.1898-09-17
United States, Pennsylvania, Philadelphia, Point Breeze, 39.916224 -75.204069

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194413J. Bernard Brinton   s.n.1878-09-19
United States, Pennsylvania, Philadelphia, Neck, S Philadelphia, 39.909502 -75.206278

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194414J. Aebley   94021907-09-15
United States, Pennsylvania, Philadelphia, Philadelphia Neck, 39.909502 -75.206278

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194415Joseph W. Adams   85061951-09-25
United States, Pennsylvania, Philadelphia, Wissahickon Creek, Chestnut Hill, 40.067525 -75.220565

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194416A. Commons   s.n.1867-09-18
United States, Pennsylvania, Philadelphia, Navy Yard, 39.927632 -75.147176

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194417E. D.   s.n.1868-09-06
United States, Pennsylvania, Philadelphia, below Philadelphia Navy Yard, 39.927632 -75.147176

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194418C. D.   s.n.1868-06-28
United States, New Jersey, Camden, Haddonfield, 39.891502 -75.037671

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194419E. D.   s.n.1868-10-04
United States, Pennsylvania, Locality too general to georeference.

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194420Aubrey H. Smith   s.n.0000-07-00
United States, Pennsylvania, Philadelphia, Prince [?] Street near Grays Ferry Road, 39.940727 -75.205708

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194421Alexander MacElwee   s.n.1897-07-25
United States, Pennsylvania, Philadelphia, near Allegheny Avenue Wharf, 39.978689 -75.09777

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194422Alexander MacElwee   s.n.1899-06-22
United States, Pennsylvania, Philadelphia, railroad at Bartrams, 39.938879 -75.210784

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194423Joseph W. Adams   85061951-09-25
United States, Pennsylvania, Philadelphia, Wissahickon Creek, Chestnut Hill, 40.067525 -75.220565

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194424Ezra T. Cresson, Jr.   10151902-07-12
United States, Pennsylvania, Delaware, near old quarries by Ridley Park, 39.881224 -75.323799

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194425Benjamin H. Smith   s.n.1888-06-08
United States, Pennsylvania, Delaware, Tinicum, 39.861576 -75.267284

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194426Unknown   114-11860-06-00
United States, Pennsylvania, Delaware, Tinicum, 39.861576 -75.267284

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194427Witmer Stone   5791900-08-23
United States, Pennsylvania, Delaware, Delaware River Meadows, Tinicum Township, 39.86408 -75.282905

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194428Edgar T. Wherry   s.n.1945-09-08
United States, Pennsylvania, Delaware, 0.5 mile NNE of Wallingford, 39.897641 -75.359354

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194429Edgar T. Wherry   s.n.1957-07-21
United States, Pennsylvania, Delaware, 1 mile WNW of Elam, 39.860657 -75.55848

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194430Halliday Jackson   s.n.0000-00-00
United States, Pennsylvania, Delaware, near Darby Creek, 2.5 miles S of Darby, 39.882712 -75.262128

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194431Elizabeth C. Earle   s.n.1957-08-27
United States, Pennsylvania, Chester, 1 mile NE of Kaolin, 39.810668 -75.711887

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194432Edgar T. Wherry   s.n.1959-10-08
United States, Pennsylvania, Chester, 1 mile SE of Springdell, 39.896524 -75.821584

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194433Edgar T. Wherry   s.n.1959-06-18
United States, Pennsylvania, Lancaster, 0.375 mile S of Red Run, 40.178826 -76.082168

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194434David Berkheimer   18868a1958-09-26
United States, Pennsylvania, Lancaster, 0.375 mile ENE of Bellaire, 40.193562 -76.568395, 131m

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194435Edgar T. Wherry   s.n.1959-06-18
United States, Pennsylvania, Lancaster, 0.375 mile S of Red Run, 40.178826 -76.082168

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194436Unknown   s.n.1948-07-16
United States, Pennsylvania, Lancaster, 1 mile S of Lancaster on Conestoga Creek, immediately below Lancaster Sewage Disposal Outlet, 40.016371 -76.305787

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194437John L. Blum   s.n.1948-06-30
United States, Pennsylvania, Lancaster, 4 miles SW of New Holland on Mill Creek

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194438Palmer De Pue   6071938-08-04
United States, Pennsylvania, Pike, Mud Pond, Lake Minisink, 41.215938 -75.05311

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194439Palmer De Pue   5271938-08-02
United States, Pennsylvania, Pike, Craft Brook, 4 miles NW of Milford, 41.365318 -74.854258

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194440W. L. Dix   10251952-09-16
United States, Pennsylvania, Pike, Route #6, 3 miles SE of Hawley, 41.437083 -75.15469

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194441Ida K. Langman   18271939-06-10
United States, Pennsylvania, Monroe, S shore Lake Poponoming, Saylorsburg, 40.899024 -75.318623

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194442Edgar T. Wherry   s.n.1946-07-13
United States, Pennsylvania, Monroe, W end of Echo Lake, E end of Monroe County, 41.069366 -75.060341

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194443Edgar T. Wherry   s.n.1959-07-24
United States, Pennsylvania, Monroe, Cranberry Creek,1.5 miles E of Lower Tannersville, 41.033363 -75.272081

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194444David Berkheimer   162591954-06-27
United States, Pennsylvania, Lebanon, 1.5 miles E of Bellegrove, 40.367031 -76.520322, 122m

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194445Edgar T. Wherry   s.n.1955-09-21
United States, Pennsylvania, Dauphin, Wildwood Park, 40.308422 -76.883029

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194446Abram P. Garber   s.n.1873-10-00
United States, Pennsylvania, Dauphin, Harrisburg, 40.259125 -76.884142

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194447Herbert A. Wahl   177651956-08-02
United States, Pennsylvania, Tioga, 2 miles WNW of Little Marsh, 41.885362 -77.439214

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194448Richard W. Pohl   58201946-06-26
United States, Pennsylvania, Union, along Penn Creek, 1.25 miles ESE of White Springs, 40.873054 -77.067634

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194449Joseph W. Adams   84671951-09-03
United States, Pennsylvania, Perry, Picnic Grounds beside Sherman Creek, just E of Blain, 40.337925 -77.498283

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194450Herbert A. Wahl   56971948-07-20
United States, Pennsylvania, Huntingdon, 2 miles SE of Huntingdon, 40.464297 -77.983334

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194451David Berkheimer   12631939-07-14
United States, Pennsylvania, Bedford, 0.25 mile N of Hyndman, 39.826763 -78.718074, 290m

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194452David Berkheimer   15841940-05-19
United States, Pennsylvania, Bedford, 0.75 mile S Shellsburg, 40.038099 -78.644186, 360m

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194453David Berkheimer   39991943-07-27
United States, Pennsylvania, Bedford, 0.375 mile SW of Younts Station, 40.060805 -78.48056, 329m

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194454David Berkheimer   6771a1945-09-20
United States, Pennsylvania, Bedford, 0.125 mile E of Spring Meadow, 40.15619 -78.579869, 341m

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194455David Berkheimer   15885a1953-10-12
United States, Pennsylvania, Bedford, 1 mile WNW of Saxton, 40.220902 -78.261991, 250m

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194456Herbert A. Wahl   114181951-06-19
United States, Pennsylvania, Warren, 1.5 miles NNW of Akeley, 41.985447 -79.138185

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194457Otto E. Jennings   s.n.1929-08-11
United States, Pennsylvania, Erie, Niagara Pond, Presque Isle, 42.163464 -80.086084

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194458N. Russell   NR-28111946-08-14
United States, Pennsylvania, Crawford, Hartstown, 41.552554 -80.379233

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194459Herbert A. Wahl   40771947-08-28
United States, Pennsylvania, Crawford, 0.25 miles NE of McDaniels School, 41.569838 -79.981634

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194460Herbert A. Wahl   41021947-08-29
United States, Pennsylvania, Crawford, 2 miles SSW of Cochranton

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194461Edgar T. Wherry   s.n.1951-06-23
United States, Pennsylvania, Crawford, 4.5 miles NE of Cochranton, 41.566144 -79.986812

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194462Herbert A. Wahl   204281962-09-24
United States, Pennsylvania, Venango, Alleghany River, 3 miles SE of Franklin, 41.36709 -79.790466

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194463H. B. Meredith   s.n.1921-08-29
United States, Pennsylvania, Wayne, 0.5 mile SE of Lake Como, Buckingham Townshp, 41.844685 -75.329966

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194464David Berkheimer   39991943-07-27
United States, Pennsylvania, Bedford, 0.375 mile SW of Younts Station, 40.060805 -78.48056, 329m

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194465Hazel M. Briggs   71927-07-18
United States, Pennsylvania, Wyoming, Lake Winola, 41.506744 -75.852974

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194466Stanley L. Glowenke   12341937-09-12
United States, Pennsylvania, Lackawanna, 0.75 mile NNW of Madisonville, 41.368735 -75.480725

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194467Herbert A. Wahl   162721955-07-05
United States, Pennsylvania, Wayne, Miller Pond, 41.722776 -75.355355

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194468David B. Harper   20411946-07-19
United States, Pennsylvania, Wayne, Pocono Peak Lake, 41.277891 -75.405928, 625m

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194469Flora S. Fender   18861936-06-26
United States, Pennsylvania, Wayne, Mud Pond, 1 mile W of Orson, 41.814525 -75.46933

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194470Kerry Barringer   95902003-05-20
United States, New Jersey, Passaic, West Milford Township, Wawayanda State Park, E of Wawayanda Lake, Banker and Cypress Swamp Trails, 41.166 -74.415, 358m

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194471Eugene A. Rau   s.n.1879-00-00
United States, New Jersey, Sussex, Hopatcong Lake

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194472Witmer Stone   s.n.1917-09-30
United States, New Jersey, Cape May, E of Cape May Point Lighthouse, 38.932513 -74.955472

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194473Unknown   s.n.0000-00-00
United States, New Jersey, Warren, Hope, 40.911209 -74.967394

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194474O. H. Brown   s.n.1909-07-06
United States, New Jersey, Cape May, Wildwood, 38.99178 -74.814889

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194475S. S. Van Pelt   121841909-08-15
United States, New Jersey, Cape May, bridge in Green Creek, in Green Creek, 39.053268 -74.901416

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194476S. S. Van Pelt   s.n.1909-08-15
United States, New Jersey, Cape May, in Green Creek, at bridge in town of Green Creek, 39.053268 -74.901416

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194477Stewardson Brown   s.n.1892-07-24
United States, New Jersey, Cape May, Anglesea, 39.018724 -74.794888

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194478J. P. Otis   s.n.1916-07-12
United States, New Jersey, Salem, brook back of Pennsville, 39.649349 -75.506803

PH
Spirodela polyrrhiza (L.) Schleid.
PH00194479Bayard Long   443821934-08-24
United States, New Jersey, Cumberland, tributary to Bishop Run, 1 mile S of Jericho, 39.455752 -75.350895


Page 1, records 1-100 of 1890


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