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SEINet Portal Network. 2021. Southwest Environmental Information Network. Symbiota Software Project, Arizona State University, Phoenix, AZ. Accessed on 04/17/2021.
Reference Details:
Reference Number: 28331
Type: Database
Author: SEINet Portal Network.
Date (year): 2021
Title:Southwest Environmental Information Network
Publisher:Symbiota Software Project, Arizona State University
Publisher Location:Phoenix, AZ
Accessed on: 04/17/2021
Created on:
Keywords: Digital herbarium network, consortium
Species Profiles and Specimens that use this Reference:

Acorus calamus

    OK - 3.5 mi S of Norman, in creek leading to Indian Springs
    OK - Folley Farm T8N R1E S29
    OK - French Lake, Wichita Mountains National Wildlife Refuge
    OK - SE side of French Lake, Wichita Mountains National Wildlife Refuge
    OK - Ca. 2.0 mi N of Ottawa/Delaware County Line on the E side of hwy 10
    OK - Ca. 1.0 mi E of Pink, N of hwy 9, in the area of Bullfrog Creek
    OK - county non-specific
    OK - Thurmond Ranch. Densely wooded riparian corridor along upper reaches of Broken Leg Creek and adjacent oak mottes
    OK - fish ponds, S of Comanche Lake
    OK - roadside ditch, 5.5 mi SE of Seminole on N side of Hwy 270
    OK - roadside ditch, 5.5 mi SE of Seminole on N side of Hwy 270

Alternanthera philoxeroides

    OK - Chouteau Wildlife Management Area (ODWC, 150m NW of footbridge; along old Verdigris riverbed.
    OK - Sequoyah National Wildlife Refuge, on island in Canadian River
    OK - Oklahoma City, Ski Island Lake
    OK - approximately 3.75 mi NW of Spiro
    OK - Pond area behind Museum of the Red River, Idabel
    TX - Hale Ranch, 16 mi SE of Rosenburg. Along shoreline and on mud in small pond east of lodge

Aponogeton distachyos

    CA - In a small pool near the road, Skyline Blvd. near the junction of Chinese Cemetery Road

Bidens beckii

    OR - Siltcoos Lake, in several places
    OR - Siltcoos Lake, in several places
    OR - Maple Bay, Siltcoos Lake
    OR - Eel Lake, Lakeside

Blyxa aubertii

    MS - Litte Black Creek Lake
    MS - Maynor Creek Water Park

Butomus umbellatus

    WI - Suamico State Game Area, off of County Road S

Cabomba caroliniana

    PA - 4.1 miles W of Nesquehoning, in pond 0.15 mile north of route 54
    DE - [Silver Lake] near [train] station, Milford
    NH - Nashua River just west of Rt. 111, ca. 1 mi. upstream from dam at the city Public Works Grounds
    PA - Tibbett's Pond
    PA - Lake Tamaque (also known as Pinecrest Lake)

Carex acutiformis

    ON - City of Nepean Township, Stony Swamp, Bell's Corners; UTM 332178, Map 31G/5, square 18VF31
    ON - 1.5 km west of Bells Corners, Regional Municipality of Ottawa-Carleton on Greenbelt property.

Ceratopteris thalictroides

    MS - Gulf Islands National Seashore, Davis Bayou. Bayhead swamp along western banks of Stark Bayou with trail system leading along edges into swamp just northeast of baseball field and covered picnic pavillions along Park Road
    MS - Poticaw Bayou house boat area
    FL - Canal on Sears Rd. (1 mi. from 29)

Cyperus difformis

    NY - Town of Athens, SE side of Middle Ground Flats
    NY - Town of Islip, Just E of the E boundary of Edgewood Oak Brush Plains Preserve, about 520 meters N of Long Island Ave
    NY - Forest Park, Strack Pond
    NY - Middle Ground Island in the Hudson River
    NJ - back of Holiday Inn Express parking lot, just E of Route 47 (Delsea Drive, S of Sherman Ave (County Route 52), N of the Cumberland Mall and Route 55, City of Vineland
    NJ - Hammonton, at intersection of Rt. 54 and Bellevue Avenue, SW of US Rt. 30, North White Horse Pike
    NJ - Sandy Hook, Gateway National Recreation Area, off Nature Trail
    NJ - Donaldson County Park
    PA - east shore of Weise Island off mouth of Pequea Creek
    PA - 1/4 mile north of Norman Wood Bridge at Holtwood, on Susquehanna River
    PA - Greene Island, directly SW of Washington Borough; sandy alluvium in the Susquehanna River
    PA - Octoraro Reservoir, E of Spruce Grove Boat Launch Area

Drosera filiformis

    PA - ca 4 mi N of Chalk Hill, along Rock Run
    PA - Glade Run Bog, 0.3 mi, 328° of jct of Flat Rock & Glade Runs, just E of Glade Run, North Union Twp
    PA - ca 4.8 km NNE of Chalk Hill, Chalk Hill Bog (aka Glade Run Bog)
    VA - under telephone lines off Rte. 639, in bog east of I-95
    VA - S of Frederisksburg, exit ramp from I-95 S to Rt. 1 and 17, W side of ramp between green directional sign and "Stop" sign.
    VA - Open, seasonally wet slope in high voltage transmission line corridor. Along a branch of Reedy Creek north of St. Rt. 690, 3 km ENE of Ruther Glen
    VA - Wet sandy power line cut, northeast off Exit 104 of I-95, 2 miles northeast, southeast off State Route 207, east off State Route [656], west off Coleman Mill Road

Egeria densa

    NM - Wall Lake, 8 miles south of Beaverhead
    NM - Wall Lake, Gila NF. Northside of lake in 1-4 ft. of water
    GA - Morgan Falls Dam intake screen, Chattahoochee River
    AL - Wheeler National Wildlife Refuge, Blackwell Swamp. West side of swamp
    AL - Guntersville Reservoir, Tennessee River from the Comer Bridge north to the Bellefonte Island area
    AL - Shallow water beneath bridge along Co. Rd. that crosses Widow's Creek at WCM 3.4 at the extreme upstream end of Widow's Creek embayment on Guntersville Reservoir; ca. 1.5 miles NNE of Widow's Creek Steam Plant
    CA - La Grange Reservoir
    GA - Chattahoochee River National Recreation Area: Palisades West (northern section), Akers Mill Area, Akers Dr south of Kennedy Parkway
    SC - [Apalachee Lake] Gap Creek Rd.; hole number 13, left of green approximately 35 ft
    SC - Lake west of junction of CR 242 and 240. Accessed by Forest Lake Road
    SC - Berry Shoals Pond
    SC - Berry Shoals Pond
    SC - Berry Shoals Pond
    VA - In mill race at Broad Run, Beverley Mill. Western slope of Bull Run Mountains

Eichhornia crassipes

    CO - Little Turkey Creek drainage, in shallow pond
    PA - 1 mile SSW of the town square, Middletown, Susquehanna River near mouth of Swatara Creek, Middletown Access Area
    AL - Shallow water along margins of open, swampy area on W side of US 31 which is fed by outflow from large spring on E side of US 31; ca 3 mi N of jct US 31 and US 72A; ca 5 mi NNE of Decatur
    TX - In Elmendorf Lake, W of San Antonio
    TX - NW of Mission San Juan. San Antonio Missions NHP; Acequia de Espada (active irrigation channel) ca. 500-800 ft. N of culvert under Ashley / Mission Rd. (just W of road's bridge over San Antonio River), NE of Stinson Airport
    TX - Leon Creek at Sommerset Road crossing
    LA - Along N. Lakeshore Dr.; 0.3 mi W, 1.0 mi S of Pleasant Grove School
    LA - Small lake on Shreve Island near Shreve city shopping center, Shreveport
    LA - Wallace Lake
    LA - Cross Lake at Paw Paw Bayou Channel
    LA - Cross Lake at Paw Paw Bayou Channel
    VA - ponds at Maymont Park

Elodea nuttallii

    AL - Guntersville Reservoir in the extreme upstream portion of Polecat Creek embayment (TRM 358.4L); ca. 2.5 miles ESE of downtown Guntersville
    AL - small pool near irrigation pump at upper end of Thompson's Ditch along edge of Beaverdam Swamp, ca. 2 miles NNE of Greenbrier
    AL - [Little Bateau Bay]
    AL - Guntersville Reservoir along the left overbank at TRM 368.5 near Donahue's Resort dock; ca. 10 miles NE of Guntersville

Filipendula ulmaria

    CO - Burke NE corner, S of Old Tale Rd. dead end.
    IL - Morton Arboretum, North of Lisle, at the Morton Arboretum; at Crowley Pond.
    IL - Morton Arboretum, The Morton Arboretum. Lisle, IL. East side, in the Crowley's pond area, in M-77 area.
    IL - Morton Arboretum, The Morton Arboretum, East Side. Along East Woods Return near Darner Field. In low area near culvert.
    IL - Morton Arboretum, 1 mile N of Lisle off I-88. Inner Loop, east side.
    IL - Morton Arboretum, The Morton Arboretum, East Side. R79/area, NE of Crowley Marsh, open wetland (currently dry) dominated by Phalaris arundinacea.
    MI - Saline Twp. T04S R05E Sec 13, N1/2 of NE1/4. W of Maple Rd; along W side of recently abandoned farm field adjacent to wooded floodplain of Saline R
    IN - 1 1/2 mi. east and about 1 mi south of Mongo
    PA - 2 mi N of West Birmingham
    PA - [No locality description provided]
    PA - 0.75 mi E of Bedford
    PA - E end of Sugar Lake
    PA - W of Lowville
    PA - off Rt 99, Edinboro Bog, 3 mi N of Edinboro
    PA - Benson Swamp
    WV - Morgantown
    PA - Marshall yard, Powdermill Nature Reserve
    PA - Glenshaw, Bailiff Farm, Middle Rd.
    PA - along Elk Run Rd, near Marshlands
    PA - Forest Rd 154, 1 mi SW of Clarendon
    ME - Harborside
    MA - Camp Northrop, Mount Washington
    NY - Ithaca, South Hill, between Hudson & Aurora Street
    PA - Hamilton Township, 7.7 km NE of Ludlow
    PA - Just E of Pithole City
    PA - Gilmore Twp., Roberts Run, near Ashtree
    PA - ca 4 km S of Lake Pleasant along Juva Road
    PA - Orson
    CT - [No locality description provided]
    MA - [No locality description provided]
    CT - [No locality description provided]
    PA - Montrose
    PA - 0.5 mi E of Herrick Center
    PA - 9.5 mi W of Bradford along Willow Creek
    NJ - Califon
    CO - OSProperty: Burke II; 200 yards N of Baseline Road W side of E fence.
    VT - [No locality description provided]
    VT - [No locality description provided]
    VT - [No locality description provided]
    VT - [No locality description provided]
    VT - [No locality description provided]
    ME - [No locality description provided]
    CT - [No locality description provided]
    MN - St. Louis County, Lakewood Township. T51N R13W SW1/4 of NE1/4 Sec 21...N side of Strand Rd. just W of Lester River bridge
    MN - on Hwy 53 about 1/2 mi N of Jackson's School. St. Louis Co.
    MN - on Hwy 53 about 1 mi N of Jackson's School, St. Louis Co.
    MN - on Lake Superior terrace, #61, near the Duluth Water Works
    MN - on Lake Superior terrace at the jct. of Lakewood Road and Hwy 61, Duluth
    MN - North Shore of Lake Superior, near Duluth Water Works, Highway 61. St. Louis Co.
    MN - St. Louis County...Old North Shore Road, E of Lakewood Station
    MN - Duluth; between Scenic Drive and Lake Superior, at Ryan Road. UTM: 584255E, 5194534N. SW1/4 of section
    MN - Ca. 3 mi. N of Duluth, along shore of Lake Superior.
    WI - [No locality description provided]
    WI - [No locality description provided]

Glyceria maxima

    MN - shallow wetland under an electrical transmission line, McCarthy Lake WMA
    MN - St. Anthony Park, St. Paul

Heteranthera limosa

    FL - 300m west of the Lowe's home improvement store in Alachua
    FL - Sarasota Growers, Inc., 1001 Sinclair Drive. Weed growing in ditch at edge of nursery

Hydrilla verticillata peregrina

    NC - Lake Benson
    NC - Lake Raleigh
    NC - Pate Pond in the Neuse River drainage, on Durant Road

Hydrilla verticillata verticillata

    SC - Pages Lake, western most man made lake of Page Lake Complex on north side of 295 (Southport Road) between railroad tracks parallel to South Ave. and Fairforest Creek
    AZ - At 12th hole of Via de Paz golf course, 103rd Avenue and Indian School Road
    AZ - At 12th hole of Via de Paz golf course, 103rd Avenue and Indian School Road
    AZ - Gravel pit west of 107th St and 1/2 mi south of Indian School Road

Hydrilla verticillata peregrina

    NC - Little River Park off of NC 97, pond with concrete dam north of road, about 2.5 miles west of Zebulon

Hydrilla verticillata verticillata

    AL - Vic. Of Eufala; Inlet of Lake Eufala along W side of Hwy431 at 1.3 mi S of jct with Hwy 285 at Lakepoint Resort State Park
    MS - E side of bridge where Hwy 50 crosses Tombigbee River ca 100 yards from Clay co. line T17S R19W S13

Hydrocharis morsus-ranae

    PA - Akeley Swamp, ca. 5 km N of Russell
    NY - E side of Beaver Ck. within 0.1 mi. upstream from DeKalb-Depeyster hwy crossing (bridge)

Hygrophila polysperma

    TX - San Antonio River at Brackenridge Park at Red Oak Road

Iris pseudacorus

    UT - Approximately 6.5 miles east of the Great Salt Lake beach/shoreline and 0.2 miles north of I-80
    NM - Albuquerque Riverside Drain, just south of I-40 in ditch along the Rio Grande bike path
    NM - Rio Grande River, within the modifed southern two acres of a large established point bar along the Rio Grande
    NM - Rio Sapello at San Ignacio, Sangre de Cristo Mountains

Limnobium spongia

    NY - Rice Creek Pond, off Brownell Rd, SW of Oswego
    NY - ca 9.6 km WNW of Hannibal just N of North Fair Haven, along Lake Ontario

Limnophila aromatica

    FL - Wimauma. Off Surona Road, at nursey

Ludwigia cf. grandiflora/hexapetala

    NC - 1 mi. N of US 17 on Wrightsboro Road
    NC - Shallow water along the river near Wilmington

Ludwigia hexapetala

    NC - Marshes along east side of Eagles Island, Wilmington
    NC - Bank of canal in Wilmington
    NC - in ditch, junction of US 401 and 70 in Raleigh
    NC - Lake Raleigh, along the margins of the lake
    TX - Nome

Ludwigia peploides

    PA - North Park, near Beaver area, NE end of North Park Lake off Babcock Blvd.
    VA - Nottoway Falls Park, 0.1 mi WNW of Rt. 49 Bridge and 3.2 mi. SE of Rubermont

Ludwigia peploides glabrescens

    VA - above the falls in Great Falls National Park, shallow water, Potomac River
    VA - Belle Haven Marina on the Potomac River below Alexandria
    VA - Potomac River along the border of tidal marsh below Dyke Marsh, ca. 2 mi. S. of the City of Alexandria
    VA - Vola Lawson Animal Shelter, ca. 0.1 km northwest of the intersection of the asphalt pedestrian path and Eisenhower Avenue; common in open wet depression near the north bank of Cameron Run

Ludwigia peploides

    NY - Riverhead, Sweyze Pond, N side of Peconic Lake along LIRR pond margin
    NC - Margin of Buckhorn Reservoir

Ludwigia peploides glabrescens

    NJ - Delaware River, Kaighn Point
    NE - On muddy shore of Stagecoach Lake, Panama Rd. at S. 54th St.
    NE - Louisville State Recreation Area: near W end of property. Shore on S side of lake in floodplain of Platte River.
    IA - Shallow water at southedge of lake, Red Haw Hill State Park
    IA - east side of Long Lake, an artificially raised marsh in Cone Marsh Wildlife Management Area
    IA - A 1+ acre, rectangular artificial pond is located ca 40 m N of State Hwy 2. The pond is on the Southern Iowa Drift Plain

Lysimachia nummularia

    NE - wet ground in riparian woods at Hormel Park, south of Fremont
    NE - margins of sloughs in open riparian woods at Whitetail Wildlife Management Area

Lythrum salicaria

    IA - Waverly, S edge of town, W of jct of US 218 & Technology Place
    LA - Mississippi River delta; 8 miles south of Venice, about 2 miles east of river, south of Octave Pass; new mud splays
    LA - Mississippi River Delta; ca. 7.3 miles S of Venice; vicinity of Felice Bayou

Marsilea macropoda

    AL - Mobile, SE corner of Conception St. and Texas St.

Marsilea mutica

    GA - Arabia Lake, Stephenson Creek, Davidson-Arabia Mountain Nature Preserve, lake off Rockland Rd
    SC - Medinah Drive half block from Silver Bluff Road, Aiken
    SC - Pikens

Marsilea quadrifolia

    SC - Greenville

Murdannia keisak

    VA - East of US 1, North of Lake Gaston in low area
    SC - Upper end of Fisherman Creek, ca. 1/2 mile N of confluence with Prince Creek, Longwood Island; NNW of Murrells Inlet

Myriophyllum aquaticum

    AR - Ozark Plateau: Boston Mountains foothills; near Gentry, 16 miles WSW of Bentonville
    MI - Hess Lake
    OH - North of Otway, near [Hooples] Orchard
    OH - Pond 2 miles north of Lucasville
    AR - In small tributary of Spring Creek; 2 mi. S. and 1 Mi. E. of Cave Springs
    AR - Ozark Highlands. Springfield Plateau Ecoregion. Healing Springs. Unnamed spring run W of Little Osage Creek. 0.1 mi. N. of Hwy. 264 bridge over Little Creek
    SC - sluggish creek just south of Red Bank on SC 6
    SC - woodland trail along river, old BC Components Plants just east of Saluda Shoals Park. South of Bush River Road and CR 36. Ca 5 miles northeast of Lexington
    SC - east edge of Saluda River, about 0.25 miles downstream from I-20; northwest side of Columbia
    SC - Lake, near Fourteen Mile Creek, 5.5 miles northeast of Lexington
    MD - Adkins arboretum, in and along Tuckahoe Creek, Tuckahoe Creek State park
    OK - open edges of shallow creek at State Fish Hatchery at Tahlequah
    OK - S of Molly Field Hollow on the Illinois River
    SC - Lake Issaqueena approx. 4 miles due NW of jct. of SC-133 with US-123/76
    FL - In Niceville, at the city park along Bayshore Drive off E side of road at the Bass Creek culvert
    AL - Miller's Ferry Reservoir of the Alabama River, ca. 10 mi. NNW of Camden
    WV - Co. Rts. 13 Camp Conley Rd. & 12/1, McClintic WMA
    AL - On I-59 ca.1 miles South of US 11, just west of Argo

Myriophyllum spicatum

    PA - Along E bank of Allegheny River, 1 mi. S of Templeton
    OK - Thomas Lake, 1 mi W of Medicine Park, Wichita Mts. Wildlife Refuge
    MN - Mary Lake in Itasca State Park
    NM - in marsh at upper end of Lake Roberts, Gila Nat'l Forest
    NM - Dirt road near Mangus Springs
    OK - Sunset Lake stream ponds formed by water control dams at base of Elk Mountain; Wichita Mtns Wildlife Refuge
    IN - Upland [Taylor] Lake
    IL - Kaskaskia River. Station Larc 1116. Transect 1
    PA - Allegheny River at mouth of Crooked Creek
    PA - Lake Nessmuk
    PA - Lake Stonycreek

Najas marina

    IN - Beaverdam Lake, in the inlet-pond off the east shore
    MI - Peach Lake ca. 4 mi. NE of West Branch
    MI - In marl pool south of airport, Mount Pleasant
    MI - Crystal Lake
    MI - Erie Shooting Club, Erie Twp., east end of South Bay
    OH - Mud Lake State Nature Preserve
    OH - Resthaven Wildlife Area, Ca. one mile W of Castalia
    PA - submerged in shallow water along the shoreline in an abandoned limestone quarry, ca. 1.1 miles NW of Williamsburg
    WI - Silver Lake
    WI - Green Lake
    WI - Random Lake
    WI - Wallace Lake, SE end
    WI - Rock Lake
    WI - Ashippun Lake
    WI - [Lake Beulah, Brooks Bay]
    WI - Long Lake, 2 miles N of Burlington
    WI - Pike Lake
    MI - Peach Lake ca. 3 1/2 mi. N.E. of West Branch
    MI - Peach Lake ca. 3.5 mi NE of West Branch
    OH - 2ft deep pond in marl quarry north of Castalia
    NE - S end of westernmost pond in S part of meadow S of the N. Platte River SW of Facus Springs, 2 1/2 mi. S, 3 mi. SE 1/2 mi. S from Bayard
    OK - Lake Hall; 10 mi N of Hollis
    WI - Browns Lake
    WI - Dyer Lake
    IN - About 3 miles north of North Liberty, in Sousley Lake
    IN - Koontz Lake
    WI - Turtle Lake
    WI - White Lake
    WI - Bohner Lake
    WI - Eagle Spring Lake
    WI - Ottawa Lake
    MI - Brooks Lake
    MI - Brooks Lake
    OH - Rest Haven Memorial Park ponds
    OH - Rest Haven Memorial Park ponds
    TN - Reelfoot Lake
    OK - Lake Hall; 10 mi N of Hollis
    OK - West side of Lake Hall, located about 10.5 miles directly north of Hollis
    OK - Lake Lewis Burtschi, 3.5 mi w, 1 s & 1 w on SH 92 of Norge
    IN - Loon Lake
    IN - In Lydick, east of Country Club Drive, north of the Penn Central Railroad; at edge of pond
    OH - Kelleys Island, West Quarry of island
    PA - submerged in shallow water along the shoreline in an abandoned limestone quarry, ca. 1.1 miles NW of Williamsburg
    MI - just N of Stony Point on Lake Erie, Outfall Lagoon
    MI - east shore of Pickerel Lake
    MI - Hess Lake
    MI - Silver Lake. At boat launch
    MI - Mud Lake
    MI - Little Long Lake at public access area, S. of Camden Rd., ca. 2 mi. W. of Camden
    MI - Hemlock Lake. About 12 km W of Hillsdale
    MI - E side of small lake near center sec. 3, Denver Tp., ca. 6 mi. NE of Hesperia
    MI - Area 4: just W of Augusta-Climax Road, 1/2 mile S of Territorial Road
    MI - Near outlet of Asylum Lake
    MI - Lamberton Lake Preserve; adjacent to Lamberton Lake Apartments just east of junction of Plainfield Ave and I-96
    MI - 1.5 mi E of Cedar, 0.5 mi S of S Lake Leelanau Rd. Cedar River Preserve, where Cedar River (aka Victoria Creek) passes through
    MI - Northeastern end of Whitmore Lake
    MI - at Public Access Site on Whitmore Lake
    MI - Southeastern Point in Whitmore Lake
    MI - in SW part of Whitmore Lake
    MI - Independence Lake County Park, northeast edge of lake ca 100 m east of picnic area
    MI - West Lake, NE shore, ca. 5.4 km NNE of Chelsea
    WI - Crooked Lake
    WI - Hill Lake
    WI - Rush Lake
    WI - Beulah Lake, in portion of lake locally known as Mill Pond
    WI - [Fish Lake] Hancock Park, 1.5 miles east of I-39, in Hancock
    WI - Lake Ripley
    WI - Mud Lake
    WI - Pleasant Lake, 7 miles due west of East Troy
    WI - Wind Lake, NW side of the lake. 8 km NE of Waterford
    WI - Waubeesee Lake
    WI - Random Lake within city limits of Random Lake
    WI - Lulu Lake, SE side in a small bay
    WI - Turtle Lake, W end of boat channel along N shore
    WI - Lake Como
    WI - About 0.1 miles N of Lulu Lake and 50 meters W of the Mukwonago River
    WI - Gilbert Lake, swamp at the north end
    WI - Okauchee Lake
    WI - Ottawa Lake, 6 miles S of Dousman
    WI - Upper Phantom Lake, 1.5 miles SW of Muckwonago
    WI - School Section Lake, 3 miles SW of Dousman
    WI - Oconomowoc Lake
    WI - Pine Lake, along south shore
    WI - inlet channel for Eagle Springs Lake just N of power lines
    WI - Rush Lake
    WI - Rush Lake
    WI - SE shore of Rush Lake near Fond du Lac County line 2.5 miles NNE of Ripon
    TX - intersection of 18th and Freddy Gonzalez in Edinburg Texas
    TX - Wetland, Oxford Rd. 1/4 mile W of 23rd St. McAllen/Edinburg
    TX - Submerged in pond at Hicks ranch house on Independence Creek
    TX - Sandia Springs, at the northeast side of Balmorhea
    TX - Lake Nasworthy
    TX - O.H. Ivie Reservoir
    NM - Morgan Lake, near spillway
    TX - Possum Kingdom Lake, Gaines Bend near southern shoreline
    TX - Along tributary of Independence Creek entering that stream from the N, just E of Oasis Ranch HQ, ca. 1.8-1.9 airmiles E to ENE of St. Rt. 349 bridge over Independence Creek
    TX - Along bank of Independence Creek upstream from main crossing on Canon Ranch, ca. 0.9-1.0 airmiles E of St. Rt. 349 bridge
    TX - In one of several unshaded main channels of Independence Creek 0.9-1.0 airmiles E of St. Rt. 349 bridge. Independence Creek Preserve
    TX - Falcon Lake, Zapata, in bottom of arm
    TX - Lake Austin
    UT - Wahweep Warmwater Fish Hatchery, about 3 km NNW of Big Water, along Wahweep Creek
    FL - On west side of US Highway 27, just east of Holey Land Wildlife Management Area. Stormwater Treatment Area 3/4, PSTA Cell Station B1, second compartment from the inflow on the western third of the cell. 160 m south of road on cell's northern boundary and 50 m east of levee road on cell's west boundary. Wetland impoundment for stormwater treatment, freshwater marsh.
    AZ - 1.5-2 acre pond at Araby Acres Trailer Park
    ON - Loughborough Lake, at Hwy 10 bridge, ca. 20km north of Kingston
    Sonora - Ciénega de Santa Clara, N end of ciénega, ca 1 Km D of hunters' camp
    Baja California - Río Hardy, ca 1 mi S of El Mayor

Najas minor

    VA - Upper Occoquan Sewage Authority Polishing Pond
    VA - Lower pond, along Old Telegraph Rd, S of Hayfield Rd
    VA - Brent Marsh, 1.5 mi S of Widewater
    OH - Caldwell Lake. Scioto Trails State Forest
    OH - Cooper Hollow Wildlife Area, site 12 pond
    OK - Lake of the Arbuckles at the boat launching ramp, Chickasaw National Recreation Area
    PA - Van Sciver Lake
    PA - Glendale Lake, Prince Gallitzen State Park
    PA - Holman Lake, Little Buffalo State Park
    NC - farm pond, south Raleigh
    NC - Harris Lake, upper end of White Oak Creek arm, above SR-1127
    PA - Eddystone, Delaware River mud flat
    PA - SGL #223 upstream of Whiteley Cemetery, about 2.0 mi NE of Kirby & E of I-79

Nasturtium microphyllum

    MI - Bridge Valley Fen
    MI - Ives Road Fen
    MI - Brandt Road Fen
    MI - Brandt Road Fen

Nasturtium officinale

    TX - Edge of Cypress Creek near Cypress Mill
    TX - Pedernales State Park along river below campgrounds

Nelumbo nucifera

    OH - Chickamauga Creek embayment along Ohio River floodplain, Gallipolis
    WV - McClintic WMA ponds near Mill Run, E of Ohio River
    WV - Lily Pond, Jackson's Mill
    OH - Embayment of Chickamauga Creek, N of bridge on Chillicothe Rd., city of Gallipolis

Nitellopsis obtusa

    MI - Upper Crooked Lake
    MI - Gunn [Gun] Lake
    MI - Gull Lake

Nymphaea odorata odorata

    MT - McWhinnery Slough: just E of Flathead River, 5 mi S of Kalispell
    MT - Salmon Lake, south end

Oenanthe javanica

    IL - Copper Slough, Dodds Park, west of Mattis Ave
    IL - ditch, E of Lily Creek, 0.33 mile north of the intersection of Lily Cache Creek and US Route 30

Pistia stratiotes

    AZ - main irrigation canal, vicinity of Yuma
    AZ - main irrigation canal, vicinity of Yuma

Potamogeton crispus

    OH - near outlet of Shaker Heights Lake at the Community Club
    OH - Chippewa Lake
    OH - Shallow pond, junction of Twp Highways 66 and 131, Medina Twp.
    OH - Spencer Lake Wildlife Area, Spencer Twp
    MI - Jonesville, near old tracks, N. side of St. Joseph River, just W. of old railroad bridge
    NH - Nashua River just west of Rt. 111, ca. 1 mi. upstream from dam at the city Public Works Grounds
    PA - Mahoning River, near US 224 bridge, Edinburg
    PA - along Shenango River between Pulaski & Nashua

Salix atrocinerea

    CT - Plainfield: Route 14A, W of Gendron Road. Edge of old field, near dairy farm. Plentiful shrubs, 2-3 m tall. 250 meters[WGS84]
    NJ - West Milford, Warwick, Trnpk & Lake Shore Dr.
    RI - Ashaway: Ashaway River (Green Fall River) at Wellstown Road bridge, near Connecticut State line. Elevation 14 m.
    RI - NW of Rockville, on Route 138 just SE of Connecticut state line.
    RI - Wakefield: Long Pond; middle of W shore, NW of island. Shore of large freshwater pond in shallow water
    RI - Escoheag: Molasses Hill Road, parking area at former Pine top Ski Area. Town of West Greenwich. Disturbed damp gravelly area bordering woods.
    RI - Shallow flowing water. Shannock: Horseshoe Falls on the Pawcatuck River. Elevation 85 feet. (Town of Charlestown).
    RI - West Greenwich: Big River Management Area; along Congdon River, just N of Congdon Mill Road. Elev. about 280 feet. Red maple swamp forest and edge of upland woods.
    RI - South Kingstown: White Pond, SW corner. Elevation 96 feet. Rocky shoreline of pond, peaty substrate.
    CT - North Stonington: Wyassup Lake, middle of E shore along Murphy Road. Elevation 302 feet.
    RI - Westerly: Woody Hill Road. Elevation 20 m.
    IL - Brookhaven, Coram, Highway 25 and Highway 112. New York Metropolitan Flora.
    MI - West side of N. Adrian Hwy., 0.6 mi. north of intersection with Service Rd.
    MA - Massachusetts, Barnstable County, Barnstable, west side of Mary Dunn Pond behind pumping station on Mary Dunn Road. In shallow water near edge of pond. Small tree ca. 4 m tall. A few scattered individuals.
    NC - Beaver Lake in Asheville, NC.
    RI - Wakefield: Long Pond: middle of W shore, NW of island. In shallow water.
    RI - NW of Rockville, on Route 138 just SE of Connecticut state line. Edge of swamp bordering road.
    NY - North Castle, Hwy 128, 0.25 mi SE of Wampus Popnd
    NY - North Castle, Highway 128, 0.25 m southeast of Wampus Pond
    NY - Central Park. Ramble, at the "Oven". Between 73rd and 74th Streets and between 6th and 7th Avenues
    NY - Bloomfield Ave mesic roadside
    NY - Blue Heron Pond Park
    NY - [No locality description provided]
    NY - [No locality description provided]
    NJ - Atlantic Highlands, Raritan Bay, along beach below Bayside Dr
    NJ - Ocean, Hwy 35 & Park Ave, SW corner
    NJ - Ocean, Asbury Ave (Hwy 16) & Bowne Rd
    NJ - Howell, Yellow Brook Rd, 0.1 mi S of Cranberry Rd
    NJ - Monroe, Perrineville Rd & Union Valley Rd, NW corner
    NJ - 0.15 mi NE of Camden Place, E side moist swale in mesic field
    NJ - Montvale, Chestnut Ridge Recreation Complex, back area near tennis courts
    CT - North Stonington: Lone Pine Farm on Route 2. N of old trolley route, N of Brown Cemetery. Elevation 27 m.
    NJ - Old Bridge, Perrine Road, 50 meters SE of Poor Farm Road
    MA - Stony Brook Reservation. West Roxbury. Along East Boundary Road. Where small pond crosses trail
    MA - Blue Hills Reservation. drained Blue Hills Reservoir (SW side)
    MA - Boston Basin Ecoregion: Mystic River Watershed. East end of Alewife Brook Reservation, on north side of Little River, north side of parking lot restoration meadow

Salvinia minima

    NM - New Mexico State University campus, Aggie Pond
    LA - Entrance to Florence Hunting Club, ca 7.33 mi. S of Gueydan
    TN - State Line Island, Pickwick Reservoir at TRM 213.4R; ca. 4.75 miles SE of Pickwick Dam
    SC - In the pond on the road to the Tabby Ruins. Spring Island
    GA - Reed Bingham State Park, ca. 7.7 airmiles WNW Adel jct. Hwys GA 37 and US 41, USGS Ellenton (GA) Quad
    SC - Beaufort Newpoint Subdivision pond, across the street from 3 Newpoint Rd. A 0.33 acre pond.
    TX - Big Thicket National Preserve, Beaumont Unit; Edgewater area at end of Broad oak Dr, E of HWY 69, S side of Pine Island Bayou
    TX - J.D. Murphree Wildlife Management Area, Compartment 2
    TX - Beaumont Country Club, Neches River boat ramp
    TX - J.D. Murphree Wildlife Management Area, near Port Arthur
    LA - Lake Charles Calcasieu Parish Boat Ramp
    LA - Along old Hwy 90

Salvinia molesta

    MS - Private lake system, southeast of Hattiesburg
    MS - Moselle, 2817 Hwy 11, In Russell Pitre's pond, spreading.
    MS - Moselle, 2817 Hwy 11, In Russell Pitre's pond, spreading.
    AR - Alex Smith County Park. Smith Lake. S of Sulphur River & W of Hwy 237, at fishing pier

Schoenoplectiella mucronata

    IN - Kent Road, off Highway 46, about 6 miles east of Indiana University Campus
    IN - Elkhart CR 17 Mitigation Wetland E, near the beginning of Transect 4, in the western half of the southeast 1/4 of the northwest 1/4 of Section 30, Township 37 North, Range 6 East
    IN - NW margin of Lake Tipshaw, Hoosier National Forest
    IN - impoundment GP-16, west of SR 59 and south of CD200S; Goose Pond Fish and Wildlife Area, ca. 3.25 mi SW of Linton
    IN - Clark S.F. Franke Lake area
    IN - mitigation wetland south of West Kennet Drive

Sparganium glomeratum

    ME - Shore of Cupsuptic Lake, Cupsuptic Lake campground

Thalia dealbata

    IL - Roadside ditch, 0.5 mile west of Sandusky
    MO - Roadside ditch next to cropland, County Road 623, 0.1 mile south of County Route W. End of pavement

Trapa natans

    DE - Centreville

Typha × glauca

    NE - roadside drainage ditch S of Minatare

Typha angustifolia

    IL - Media - Roadside ditch 1 mi E of. Habitat: roadside ditch.
    NE - seepage pond S of Sutherland
    NE - drainage ditch S of Platte River, Maxwell
    NE - roadside drainage ditch S of Minatare
    NE - Arbor Lake, northeast corner of 27th St. and Arbor Road

Typha domingensis

    WA - shore of Herman Lake
    TN - small seepage wetland in front yard of a home along TN Hwy 231 near Lebanon
    NE - drainage ditch S of Platte River, Maxwell
    NE - SE of Grand Island [near border with Merrick County]


The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/21/2024].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.