Dataset: SWSL-
Search Criteria: Canada; Ontario; excluding cultivated/captive occurrences

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Page 1, records 1-92 of 92

Stoneville Weed Science Laboratory Herbarium


SWSL
SWSL000041M.J. Oldham   206961998-06-19
Canada, Ontario, Algoma District, Mamainse Hill, E side Mamainse Lk, 13.5 km E of Hwy 17/Lk Sup, UTM 817107, map 41N/2, square 16FH80, 47.034 -84.5998

SWSL
SWSL000097E.C. Ogden   23921941-08-08
Canada, Ontario, Manitoulin district; Southern shore of Centre Island, 43.6119 -79.3849

SWSL
SWSL000136M.J. Oldham   123091991-04-16
Canada, Ontario, Haldimand-Norfolk, Dedrick Creek, UTM 433235, map 40I/9, square 17NT42, 42.6497 -80.4691

SWSL
SWSL000141M.J. Oldham   203041997-08-06
Canada, Ontario, Peterborough, S of Hwy 504 ca. 5 km E of Apsley, UTM 357594, map 31D/16, square 17QV35, 44.7589 -78.0279

SWSL
SWSL000174Edith B. Ogden   23981941-08-10
Canada, Ontario, Manitoulin District, mixed woods on summit of Ordovician limestone cliffs. Wekwemikong, Manitoulin Island, 45.804 -81.7145

SWSL
SWSL000239M.J. Oldham   193211996-08-18
Canada, Ontario, Kenora, road to Minaki air-field at CNR RR tracks, 49.9833333 -94.6666667

SWSL
SWSL000242M.J. Oldham   188561996-07-01
Canada, Ontario, Thunder Bay, Hartington Township, cliff at south end of South Fowl Lake, La Verendrye Waterway Prov Park., 48.1 -90.533333

SWSL
SWSL000344M.J. Oldman & W.D. Bakowsky   182391995-09-19
Canada, Ontario, Hastings, Tyendinaga Township, Deseronto Centennial Park, on Mowkawk Bay, St. Lawrence River., 44.2 -77.033333

SWSL
SWSL000346M.J. Oldham   213221998-09-03
Canada, Ontario, Peterborough, Belmont Township, Havelock Sewage Lagoon, 1.3 km SE of Havelock Post Office. UTM 710227, map 31C/5 square 18TE72, 44.422368 -77.875017

SWSL
SWSL000720W.J. Crins   84371991-06-12
Canada, Ontario, Timiskaming, Timiskaming District; Nicol Twp.; Gowganda Lake, Outlet Bay, Auld Reekie Lodge; Grid-160770 (41 P/10), 47.651066 -80.786362

SWSL
SWSL000819W.J. Crins   83921991-06-05
Canada, Ontario, Algoma, Parke Twp, Mark's Bay ANSI, Pointe aux Pins Bay, W of Sault Ste. Marie, N side of Marys River, E of Hwy 565, Grid 932514 (41 K/8), 46.479964 -84.474821

SWSL
SWSL000822W.J. Crins   58641992-06-27
Canada, Ontario, Victoria, Garden Twp. Munic, 8th Conc, near creek; Victoria County; Grid-578443 (31 D/11), 44.633333 -79.01598

SWSL
SWSL000824W.J. Crins   87651992-06-16
Canada, Ontario, Parry Sound, South Himsworth Twp. Munic, 4 km N of Powassan, "Hill View Bog" at Hill [High] View Golf Course; Grid-273095 (31 L/3), 46.128829 -79.358326

SWSL
SWSL000864W.J. Crins   89961992-08-26
Canada, Ontario, Parry Sound, Wilson Twp, portage between Island and Wolf Lakes, Grid-718701 (41 H/16) at Wolf Lake., 45.783333 -80.083333

SWSL
SWSL000949P.W. Ball   11537751977-06-09
Canada, Ontario, Haldimand, North Cayuga Twp, 1.5 mi N of Nelles Corners; Haldimand County; Grid ref. 865565-9, 42.948674 -79.953056

SWSL
SWSL001075W.J. Crins   85021991-06-22
Canada, Ontario, Victoria, Victoria Co.; Carden Twp, N of 20 Sideroad, N and E of jct. with 8th Conc.; Grid-555502 (31 D/11), 44.689313 -79.036251

SWSL
Carex molesta Mack. ex Bright
SWSL001090A.A. Reznicek   75161985-06-25
Canada, Ontario, Elgin, N side Hwy 401 1.5 miles E of Iona Rd. (to Melbourne), ca. 20 miles W of St. Thomas., 42.814781 -81.314116

SWSL
SWSL001113W.J. Crins   84591991-06-15
Canada, Ontario, Haliburton, McClintock Twp, Ragged Falls-Oxtongue River Provincial Park, E of Ragged Falls, S side of Oxtongue River; Grid-643284, 45.397423 -78.898987

SWSL
SWSL001139P.W. Ball   1782091978-07-12
Canada, Ontario, Parry Sound, Proudfoot Twp.; 1-1.5 mi N of Sand Lake; G.R. 424567-425560, 45.661954 -79.18139

SWSL
SWSL001140P.W. Ball   78035A1978-06-16
Canada, Ontario, Parry Sound, Clear Lake, ca. 2 mi S of Scotia on Hwy 592; UTM 355400, 45.506463 -79.262415

SWSL
SWSL001160W.J. Crins   84751991-06-21
Canada, Ontario, Haliburton, Sherborne Twp, Dorset picnic area, E side of Hwy 35 at Dorset Narrows, Lake of Bays., 45.25 -78.883333

SWSL
SWSL001166W.J. Crins   83771991-05-31
Canada, Ontario, Victoria, Victoria Co, Somerville Twp. Munic, picnic area on W side of Hwy. 649 [49], ca. 3.5 km S of jct. with Hwy 121; Grid-902488 (31 D/10), 44.666331 -78.601287

SWSL
SWSL001249W.J. Crins   85011991-06-22
Canada, Ontario, Victoria, Carden Twp, N of 20 Sideroad, N of jct. with 8th Conc, E of Carden Alvar ANSI; Grid-555501 (31 D/11), 44.689313 -79.036251

SWSL
Carex stipata Muhl. ex Willd.
SWSL001258W.J. Crins   87621992-06-16
Canada, Ontario, Parry Sound, South Himsworth Twp. Munic, 4 km N of Powassan, "Hill View Bog" at Hill [High] View Golf Course; Grid-273095 (31 L/3); 46.128829 -79.358326; 46.116667 -79.35, 46.116667 -79.35

SWSL
SWSL001329W.J. Crins   84671991-06-15
Canada, Ontario, Haliburton, McClintock Twp, Ragged Falls-Oxtongue River Provincial Park, E of Ragged Falls; S side of Oxtongue River; Grid-643291, 45.396157 -78.900661

SWSL
SWSL001352A.A. Reznicek   68541982-07-10
Canada, Ontario, Essex, Rochester Twp, N side Essex Rd 2 1.6 miles W of conc IV Rochester Twp, 2.6 miles W of Deerbrook., 42.294155 -82.67398

SWSL
SWSL001429A.A. Reznicek   80361987-09-26
Canada, Ontario, Essex, Malden Twp, Holiday Beach Conservation Area, Big Creek marshes at shore of Lake Erie, ca 6 miles SSW of Amherstburg., 42.033333 -83.05

SWSL
Eleocharis palustris (L.) Roem. & Schult.
SWSL002007E.C. Ogden   23891941-08-07
Canada, Ontario, Manitoulin, Eastern end of Haywood Island, 45.927681 -81.741661

SWSL
Rhynchospora fusca (L.) W.T. Aiton
SWSL002216W.J. Crins   89851992-08-25
Canada, Ontario, Parry Sound District, Wilson Twp, central Wolf Lake, island near S shore., 45.783333 -80.083333

SWSL
SWSL002298M.J. Oldham   177241995-08-04
Canada, Ontario, Thunder Bay, Harington Township, South Fowl Lake along Pigeon River, just N of Minnesota border, 48.054165 -89.975835

SWSL
Schoenoplectus smithii (A. Gray) Soják
SWSL002305R. Ben-Oliel   20010820-35-22001-08-20
Canada, Ontario, Muskoka, Muskoka Township: Georgian Bay; 45.49865 -80.41443, 44.998801 -79.911046

SWSL
SWSL002307M.J. Oldham   202751997-08-06
Canada, Ontario, Peterborough, Belmont and Methuen Township, Sandy Lake Road, ca. 35km N of Havelock, 44.694547 -78.198311

SWSL
Schoenoplectus torreyi (Olney) Palla
SWSL002309M.J. Oldham   156591993-09-10
Canada, Ontario, Lambton, Bosanquet Township, Ipperwash Beach wetland, 1.3 km ESE of Ipperwash Beach Post Office., 43.206349 -81.968082

SWSL
SWSL002327M.J. Oldham   156461993-09-10
Canada, Ontario, Lambton, Bosanquet Township, Ipperwash Beach wetland, 1.3 km ESE of Ipperwash Beach Post Office.; 43.206349 -81.968082, 43.206349 -81.968082

SWSL
Trichophorum clintonii (A. Gray) S.G. Sm.
SWSL002371M.J. Oldham   174621995-06-25
Canada, Ontario, Thunder Bay, Sibley Township, Sibley Peninsula, Sleeping Giant Provincial Park, Lake Superior., 48.430278 -88.772222

SWSL
SWSL002454E.C. Ogden   23831941-08-07
Canada, Ontario, Manitoulin, NW side of Haywood Island, 44.741599 -78.322096

SWSL
Juncus brachycephalus (Engelm.) Buchenau
SWSL002573E.C. Ogden   1941-08-12
Canada, Ontario, Manitoulin, Burnt Islands; Small Island near William Island., 45.85 -81.633333

SWSL
Juncus brachycephalus (Engelm.) Buchenau
SWSL002574E.C. Ogden   24131941-08-12
Canada, Ontario, Manitoulin, Burnt Islands; Small Island near William Island., 45.85 -81.633333

SWSL
SWSL002666E.C. Ogden   23761941-08-05
Canada, Ontario, Bruce, Bruce Peninsula, West end of Cameron Lake, St. Edmund., 45.208441 -81.566856

SWSL
Agropyron pectiniforme Roem. & Schult.
SWSL003341M.J. Oldham   174941995-06-25
Canada, Ontario, Thunder Bay, Sibley Township, Sibley Peninsula, Sleep Giant Park, Marie Louise Lake Campground, Lake Superior, 48.363004 -88.803154

SWSL
SWSL003366M.J. Oldham   152221993-07-27
Canada, Ontario, Perth, Ellice, 5.0 km NW Gads Hill, 12.3 km N Stratford, Ellice Swamp, 43.475684 -80.966859

SWSL
SWSL003403M.J. Oldham   171921995-06-07
Canada, Ontario, Simcoe, Flos Township, Hwy. 27, 0.2 km S of Flos Conc. 6 road, 4.1 km S of Elmvale junction, UTM 923225, map 31D/12, square 17NV93, 44.549715 -79.837509

SWSL
Apera interrupta (L.) P. Beauv.
SWSL003489M.J. Oldham   206531998-06-03
Canada, Ontario, Prince Edward, Ameliasburgh Twp, small quarry on alvar, 5.5 km SE of Trenton Post Office, 44.06132 -77.53825

SWSL
SWSL003510M.J. Oldham   203321997-08-14
Canada, Ontario, Kent, Orford Township, Highgate Railway Prairie, between Highgate and Ridgetown., 42.477408 -81.839388

SWSL
Beckmannia syzigachne (Steud.) Fernald
SWSL003587M.J. Oldman   176801995-08-03
Canada, Ontario, Thunder Bay, Lecours Township, Hwy. 17, ca. 20 km E of Marathon, N roadside ditch, opposite logging road. UTM 653927, map 42D/9, square 16EJ69, 48.684722 -86.09768

SWSL
SWSL003681M.J. Oldman   197711997-06-11
Canada, Ontario, Waterloo, North Dumfries Township, Nith River, Ayr, UTM 433936, map 40P/8, square 17NT49, 43.283333 -80.45

SWSL
Bromus kalmii A. Gray
SWSL003705M.J. Oldman   200011997-07-14
Canada, Ontario, Kenora, 1-2 km E of Ingolf, along CP railway, UTM 480172, Map 52E/14, square 15UF41, 49.788752 -95.109457

SWSL
SWSL003712M.J. Oldman   148851993-06-10
Canada, Ontario, Middlesex, 4.2 km SW of Fanshawe Lake dam. City of London Township, Kilally Road Black Maple stand, North Branch Thames River, UTM 812636, map 40P;3, square 17MT86., 43.016333 -81.262667

SWSL
SWSL003759M.J. Oldman   180281995-08-10
Canada, Ontario, Thunder Bay, Terrace Bay Township, east of beach at mouth of Aguasabon River on Lake Superior, 48.772776 -87.116542

SWSL
Glyceria borealis (Nash) Batchelder
SWSL004387Gillet, Zavitz, Beschel   144451965-06-07
Canada, Ontario, Collins Creek, 1 km from mouth; Kingston, 44.238515 -76.591205

SWSL
SWSL004809M.J. Oldman   171721995-06-01
Canada, Ontario, Peterborough, Harvey Township, 9.0 km N of Bobcaygeon Post Office., 44.610854 -78.567166

SWSL
Muhlenbergia glomerata (Torr.) Torr. ex A. Gray
SWSL004831M.J. Oldman   193111996-08-18
Canada, Ontario, Kenora, CP Railway tracks, 49.769592 -94.476801

SWSL
Muhlenbergia racemosa (Michx.) Britton, Sterns & Poggenb.
SWSL004836M.J. Oldman   177371995-08-04
Canada, Ontario, Thunder Bay, Hartington, South Fowl Lake along Pigeon River, just N of Minnesota border, 48.044084 -89.974763

SWSL
Muhlenbergia sylvatica (Torr.) Torr. ex A. Gray
SWSL004855M.J. Oldman   205391997-09-16
Canada, Ontario, Peterborough, Burleigh, Eels Creek, N of Stony Lake, just W of Petroglyphs Provincial Park., 44.620556 -78.103103

SWSL
Muhlenbergia uniflora (Muhl.) Fernald
SWSL004864M.J. Oldman   152241993-07-27
Canada, Ontario, Perth, Ellice, Ellice Swamp, 5.0 km NW of Gads Hill P.O, 12.3 km N of Stratford P.O., 43.48542 -80.94789

SWSL
Panicum flexile (Gattinger) Scribn.
SWSL005243M.J. Oldman   212221998-08-27
Canada, Ontario, Northumberland, Seymour, Healey Falls, Trent River, ca. 7.7 km NNE of Cambellford P.O., 44.37876 -77.78689

SWSL
SWSL005104M.J. Oldman   214391998-09-25
Canada, Ontario, Waterloo, Woolwich. Woolwich Reservoir Conservation Area, 4 km N of Elmire P.O., 43.620655 -80.570618

SWSL
SWSL005123M.J. Oldman   188071996-06-29
Canada, Ontario, Thunder Bay, Thunder Bay. west end of Gunflint Lake "Gallagher Tradelands" property., 48.097707 -90.777591

SWSL
Poa alsodes A. Gray
SWSL005347M.J. Oldman   146281993-05-05
Canada, Ontario, Elgin, Bayham, Big Otter Creek, 3.0 km NNW of Eden Post Office., 42.820229 -80.747715

SWSL
SWSL005387M.J. Oldman   186881996-06-26
Canada, Ontario, Thunder Bay, Thunder Bay. West end of Arrow Lake, Laverendrye Waterway Provincial Park., 48.122225 -90.438141

SWSL
Poa languida Hitchc.
SWSL005388M.J. Oldman   160611994-06-06
Canada, Ontario, Kent, Harwich. Rondeau Provincial Park, woods near group campground., 42.322056 -81.844866

SWSL
SWSL005391M.J. Oldman   171491995-06-01
Canada, Ontario, Peterborough, Havey, Oak Orchard ANSI, near Gannon Narrows between Buckhorn & Pigeon Lakes., 44.47958 -78.46513

SWSL
Poa saltuensis Fernald & Wiegand
SWSL005408M.J. Oldman   171471995-06-01
Canada, Ontario, Peterborough, Havey, Oak Orchard ANSI, near Gannon Narrows between Buckhorn & Pigeon Lakes., 44.47958 -78.46513

SWSL
Puccinellia distans (Jacq.) Parl.
SWSL005423M.J. Oldman   180101995-08-09
Canada, Ontario, Rainy River, Emo. West edge of Emo, just E of Everett Creek, N ditch of Hwy 11., 48.635971 -93.853933

SWSL
Puccinellia nuttalliana (J.A. Schultes) A.S. Hitchc.
SWSL005425M.J. Oldman   139431992-07-14
Canada, Ontario, Middlesex, North Dorchester, Hwy 401 at Hwy 73 intersection, NE quadrant, 4.7 km SE of Dorchester P.O., 42.964655 -81.017592

SWSL
Sporobolus heterolepis (A. Gray) A. Gray
SWSL005768M.J. Oldman   195271996-09-17
Canada, Ontario, Victoria, Carden. Carden alvar, ca. 7 km ESE of Sebright Post Office., 44.65 -79.033333

SWSL
Torreyochloa fernaldii (Hitchc.) G. L. Church
SWSL005814M.J. Oldman   203191997-08-13
Canada, Ontario, Victoria, Dalton. Along Black River, road to Logan Lake, 44.783716 -79.255005

SWSL
Torreyochloa pallida (Torr.) G. L. Church
SWSL005815M.J. Oldman   172961995-06-17
Canada, Ontario, Haldimand-Norfolk, Haldimand, North Cayuga Slough Forest, 3.5 km NNE of Cayuga Post Office., 42.979818 -79.839768

SWSL
SWSL017887E.C. Ogden   23751941-08-05
Canada, Ontario, Bruce, 1 mile North of Wiarton., 81.166667 -44.75

SWSL
Woodsia ilvensis (L.) R. Br.
SWSL017879M.J. Oldham   177631995-08-04
Canada, Ontario, Thunder Bay, Hartington Township, South Fowl Lake along Pigeon River, just N of Minnesota border., 48.045848 -89.973171

SWSL
SWSL017882M.J. Oldham   174061995-06-24
Canada, Ontario, Thunder Bay, Hartington Township, E end of North Fowl Lake, N side of Pigeon R, just N of US border., 48.086469 -89.994468

SWSL
Woodsia scopulina D. C. Eaton
SWSL017883M.J. Oldham   18905b1996-07-01
Canada, Ontario, Thunder Bay, Fraleigh Township, ca. 5 km NNW of Fallingsnow Lake, ca. 10 km SW of South Gillies P.O., 48.183362 -89.810673

SWSL
SWSL017898M.J. Oldham   206441998-06-03
Canada, Ontario, Prince Edward, Ameliasburgh Township, ca 5.4 km SE of Trenton Post Office., 44.05912 -77.43485

SWSL
Taraxacum erythrospermum Andrz. ex Besser
SWSL018277M.J. Oldham   184691996-05-24
Canada, Ontario, Hastings, Trenton, "The Mountain", 44.103056 -77.585278

SWSL
SWSL018291M.J. Oldham   197001997-05-21
Canada, Ontario, Essex, Tillbury West Township, Comber Fairgrounds, UTM 721765, Map 40J/2, square 17LS77, 42.233333 -82.55

SWSL
SWSL017386M.J. Oldham   147171993-05-27
Canada, Ontario, Hastings, Sidney Township; ca. 1.5 km W of Oak Lake; 3.5 km SSE of Stirling Post Office; UTM 975044; map 31C/5; square 18TE90., 44.266818 -77.531937

SWSL
SWSL005949E.C. Ogden   23901941-08-07
Canada, Ontario, Manitoulin, Eastern end of Haywood Island., 44.741111 -78.321667

SWSL
SWSL005999Michael J. Oldham   203201997-08-13
Canada, Ontario, Victoria, Dalton Township, along Black River, road into Logan Lake UTM 497627 map 31D/14, square 17PV46, 50.862201 -96.254128

SWSL
SWSL006019Beschel   135281962-10-13
Canada, Ontario, Hardwood bog of Devil Lake mucksoil of inlet between stranded logs, 44.573826 -76.447046

SWSL
SWSL007211M. J. Oldham   177161995-08-03
Canada, Ontario, Thunder Bay District, First Street and Hwy 17, west of town of Nipigon, UTM 062303, map 52H/1, square 16DK03, 49.016667 -88.25

SWSL
SWSL007261M. J. Oldham   147041993-05-25
Canada, Ontario, Northumberland, 8.3 km South Southeast of Harwood Post Office, 5.5 km North of Baltimore, nr. communic towers, UTM 288838, map 31D/1. Square 17QU28., 44.079191 -78.145833

SWSL
SWSL007263M. J. Oldham   174321995-06-24
Canada, Ontario, Thunder Bay, East end of North Fowl Lake, North side of Pigeon R, just North of US border, UTM 767297, map 52A/4, square 16BJ72, 48.083258 -90.020217

SWSL
SWSL007264M. J. Oldham   171001995-05-31
Canada, Ontario, Lennox & Addington, Camden East Alvar, ca. 7.7 km East of Newburgh P. O. UTM 580089, map 31C/7, square 18UE50., 44.335 -76.831944

SWSL
SWSL007296M. J. Oldham   194851996-09-10
Canada, Ontario, Northumberland, Highway 401, 4.0 km east of highway 23 (to Grafton), 50 m east of Eagleston Road overpass. UTM 619773, map 31C/4, square 18TD67., 43.992211 -77.973603

SWSL
SWSL007308M. J. Oldham   154921993-08-08
Canada, Ontario, Middlesex, Railroad yard, south side of tracks, west of Pottersburg Creek, UTM 856589, map 401/14, square 17MT85, 42.971277 -81.177805

SWSL
SWSL007345M. J. Oldham   181511995-09-13
Canada, Ontario, Montrose Railway Yard, Niagara Falls, UTM 548688 map 30M/3, square 17PT56, 43.053056 -79.121389

SWSL
SWSL007350M. J. Oldham   157651993-09-09
Canada, Ontario, Lambton, Ipperwash Beach wetland, 1.6 km southeast of Ipperwash Beach Post Office, UTM 220835, map 40P/4, square 17MT28, 43.200522 -81.962676

SWSL
SWSL007385M. J. Oldham   213461998-09-08
Canada, Ontario, Victoria, ca. 5 km North of North end of Head Lake, ca. 8.5 km WSW of Moore Falls at south end of Gull Lake, UTM 653621, map 31D/15, square 17PV66, 44.777614 -78.908561

SWSL
Bidens comosa Wiegand
SWSL007517Michael J. Oldham   215101998-10-16
Canada, Ontario, Wellington, Peel Twp, Conestoga Lake Cons. Area, impoundment on Conestoga R, 10.3km N Linwood PO, 43.67411 -80.71965

SWSL
SWSL007534M. J. Oldham   183101995-09-29
Canada, Ontario, Northumberland, Hamilton-Wentworth Regional Municipality, city of Hamilton, CN railway yard, 1km east of Greater Hamilton Shopping Center, UTM 976982, map 30M/5 17NT99, 43.269252 -79.876104

SWSL
SWSL008589L. J. Uttal   126941977-07-16
Canada, Ontario, Township 74, Dunc Lake Boat Launching Ramp, on rocks. About 3 miles east of Marathon on Rt. 17.

SWSL
SWSL008810M.J. Oldham & D. McLeod   140371992-07-27
Canada, Ontario, Essex, End of Prospect Avenue at Detroit River adjacent to Windsor Salt Factory, UTM 274834, map 40J/6, square 17LS28


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