WTU Herbarium Specimen Label Data Generated from the WTU Herbarium Database October 1, 2021 at 9:51 pm http://biology.burke.washington.edu/herbarium/collections/search.php

Specimen records: 48 Images: 24

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Label Query: Genus = "Stuckenia" Potamogetonaceae Potamogetonaceae Stuckenia filiformis (Pers.) Börner Stuckenia pectinata (L.) Borner U.S.A., OREGON, DESCHUTES COUNTY: U.S.A., WASHINGTON, GRANT COUNTY: [locality and coordinates withheld; status in Oregon: S3 (Rare; Potholes Wildlife Area. Drainage slough west side of road, south OBIC)] side of slough. From roadside to 2 kilometers west of road. Elev. 314 m. Morton E. Peck 9700 28 Jul 1920 47.08172° N, 119.34336° W; WGS 84, uncertainty: 5 m. Shallow water of slough and adjacent sandy embankment up to 50 WTU-24702JWT meters in from slough. Moisture gradient from saturated to dry and alkaline. Growing in shallow water of slough. Phenology: Fruits. Potamogetonaceae Origin: Native. Stuckenia pectinata (L.) Borner David Giblin 2330 29 Aug 2008 U.S.A., WASHINGTON, SKAGIT COUNTY: WTU-380344 Campbell Lake. A naturally formed lake approximately 0.75 square miles in size. Elev. 76 ft. Potamogetonaceae 48° 26.563' N, 122° 37.234' W; WGS 84, uncertainty: 8 m. Lake margin comprised of natural areas interspersed with residential Stuckenia pectinata (L.) Borner development. Lake margins shallow and dominated by Scirpus acutus, Myriophyllum species dominant aquatic species. Scatttered U.S.A., OREGON, HARNEY COUNTY: in 1 meter deep water. Phenology: Vegetative. Origin: Native. Malheur National Wildlife Refuge. Canal and adjacent wetland along side road; about 0.1 mile North of milepost 54. Ben Legler 3664 5 Oct 2006 Elev. 4165 ft. with David Giblin 42° 53.3' N, 118° 53.9' W; WGS 84, Source: GPS Slow moving canal that spreads to form muck wetland. Common; WTU-377681 forming dense thicket in canal. Phenology: Flowers & Fruits. Origin: Native. Potamogetonaceae David Giblin 1081 22 Jul 2007 Stuckenia pectinata (L.) Borner WTU-394569 U.S.A., WASHINGTON, GRANT COUNTY: Winchester Waterway. Starting at end of main access road and Potamogetonaceae working back toward entrance. Elev. 1121 ft. Stuckenia pectinata (L.) Borner 47.11698° N, 119.62003° W; WGS 84, uncertainty: 2 m. Lake edge dominated by Schoenoplectus acutus and Typha latifolia; U.S.A., WASHINGTON, OKANOGAN COUNTY: surrounding shrub-steppe with Artemisia tridentata and Twin Lakes; Shoreline. Pseudoroegneria spicata. Forming mats along bottom of irrigation 48.868743°, -119.458931°; WGS 84, uncertainty: 500 m., Source: channel. Phenology: Fruits. Origin: Native. Digital Map, Georef'd by Crystal Shin Phenology: Vegetative. Origin: Native. David Giblin 2372 29 Aug 2008 H. Bobisud 1245 26 Jun 1973 WTU-380887 WTU-384540 Potamogetonaceae Potamogetonaceae Stuckenia pectinata (L.) Borner Stuckenia pectinata (L.) Borner U.S.A., WASHINGTON, ADAMS COUNTY: Herman Lake, along shoreline near boat ramp. U.S.A., WASHINGTON, ADAMS COUNTY: Elev. 944 ft. Lyle Lake. 46.89746° N, 119.19958° W; WGS 84, uncertainty: 3 m. Elev. 941 ft. From 0.7 meters deep in lake to upland area adjacent to shoreline. 46.89534° N, 119.20297° W; WGS 84, uncertainty: 3 m. Schoenoplectus acutus, Typha sp., and Juncus spp. dominant. Lake in basalt rimrock surrounded by shrub-steppe; shoreline Scattered near shoreline in water to 0.5 meters deep. Phenology: dominated by Schoenoplectus acutus, Bulboschoenus sp. Common Vegetative. Origin: Native. and abundant in water to 0.75 meters deep; leaves filiform. Phenology: Flowers. Origin: Native. David Giblin 2407 4 Sep 2008 David Giblin 2430 5 Sep 2008 WTU-380522 WTU-387682 Potamogetonaceae Potamogetonaceae Stuckenia pectinata (L.) Borner Stuckenia pectinata (L.) Borner U.S.A., WASHINGTON, ADAMS COUNTY: U.S.A., OREGON, GRANT COUNTY: Columbia National Wildlife Refuge. McMannaman Lake. From south Blue Mountains, Silvies River, 0.7 air miles south-southwest of end of lake along shoreline to northwest corner where stream feeds Seneca. lake. Elev. 4685 ft. Elev. 820 ft. UTM Zone 11, 341912E, 4887755N 46.90818° N, 119.2288° W; WGS 84, uncertainty: 2 m. Submersed in 40 centimeters of water. With Eleocharis, Lake in basalt rimrock dominated by Schoenoplectus acutus, Myriophyllum. Phenology: Fruits. Origin: Native. Bulboschoenus sp., and Typha latifolia. Cirsium arvense invading peripheral upland. Leaves filiform and light brown; dominant in water Nick Otting 3036 9 Sep 2010 to 2 meters deep. Phenology: Vegetative. Origin: Native. WTU-397498 David Giblin 2467 5 Sep 2008 WTU-387685 Potamogetonaceae Stuckenia pectinata (L.) Borner Potamogetonaceae U.S.A., OREGON, GRANT COUNTY: Stuckenia pectinata (L.) Borner Pond at the north edge of Seneca. Elev. 4688 ft. U.S.A., WASHINGTON, ADAMS COUNTY: 44° 8' 16.16" N, 118° 58' 8.42" W; Source: Columbia National Wildlife Refuge. McMannaman Lake. From south Specimen Label end of lake along shoreline to northwest corner where stream feeds Submerged in pond with deep, black, soft, lake. fine-textured soil, with no other obvious plants Elev. 820 ft. but many leeches. Phenology: Vegetative. 46.90818° N, 119.2288° W; WGS 84, uncertainty: 2 m. Origin: Native. Lake in basalt rimrock dominated by Schoenoplectus acutus, Bulboschoenus sp., and Typha latifolia. Cirsium arvense invading Barbara L. Wilson 16967 peripheral upland. Leaves filiform and green; in water to 0.5 meters with Nick Otting deep. Phenology: Vegetative. Origin: Native. 14 Sep 2011 David Giblin 2468 5 Sep 2008 WTU-400547, WTU-V-006944 WTU-387688

Potamogetonaceae Potamogetonaceae Stuckenia pectinata (L.) Borner Stuckenia pectinata (L.) Borner U.S.A., WASHINGTON, FRANKLIN COUNTY: U.S.A., WISCONSIN, WAUSHARA COUNTY: Scootenay Reservoir. Southeast area near boat Pine Lake (Hancock). launch with Populus tremuloides trees. 44.13008°, -89.509878°; WGS 84, Elev. 283 m. uncertainty: 715 m., Source: GeoLocate, 46.69994° N, 119.0232° W; WGS 84, Georef'd by Maria Yousoufian uncertainty: 5 m., Georef'd by Maria Phenology: Flowers and Fruits. Origin: Native. Yousoufian Lake shore edge dominated by Phalaris Clayton Haberman s.n. arundinacea; adjacent shrub-steppe; water to 1 meter deep. Common in water to 1 meter deep. 1 Jul 2003 Phenology: Vegetative. Origin: Native. WTU-401835, WTU-V-009674 David Giblin 3264 30 Sep 2009 Potamogetonaceae WTU-401338, WTU-V-8232 Stuckenia pectinata (L.) Borner Potamogetonaceae U.S.A., WASHINGTON, PEND OREILLE COUNTY: Stuckenia pectinata (L.) Borner Northwest shore of Ledbetter Lake, 1.6 air kilometers east-northeast of Beaver Mountain. U.S.A., WASHINGTON, KITTITAS COUNTY: Elev. 775 m. Pond on north side of Woodhouse Loop Road (owned by 48.918° N, 117.358° W; Source: Specimen Washington State Department of Transportation) at junction with Label Canyon Road. Submerged aquatic, with Potamogeton 46.95611° N, 120.5256° W; WGS 84, uncertainty: 5 m., Georef'd epihydrus, P. amphibium, Myriophyllum by Maria Yousoufian sibiricum. Common. Phenology: Fruits. Origin: Shallow water to 40 centimeters deep. Locally common on edge. Native. Phenology: Vegetative. Origin: Native. Peter F. Zika 27249 David Giblin 3293 5 Oct 2009 with Don Knoke 19 Aug 2015 WTU-393014 WTU-404367, WTU-V-012460 Potamogetonaceae Potamogetonaceae Stuckenia pectinata (L.) Borner Stuckenia filiformis (Pers.) Börner U.S.A., WASHINGTON, GRANT COUNTY: U.S.A., OREGON, DESCHUTES COUNTY: Buckshot Recreation Area. Area west of hunting [locality and coordinates withheld; status in blind approximately 300 meters north of parking Oregon: S3 (Rare; OBIC)] area. Elev. 800 m. Elev. 145 m. 1 meter of water, over volcanics, with 46.71344° N, 119.95304° W; WGS 84, Potamogeton richardsonii, P. crispus. uncertainty: 50 m., Source: Digital map Submerged aquatic, drifting in current. Origin: Backwater channel of Columbia River with Native. Schoenoplectus acutus and Lythrum salicaria abundant. Uncommon in water to 0.5 meters Peter F. Zika 28008 deep. Phenology: Vegetative. Origin: Native. 3 Jul 2016 David Giblin 5792 WTU-409817, WTU-V-023836 18 Sep 2015 WTU-418303, WTU-V-039034 Potamogetonaceae Stuckenia pectinata (L.) Borner Potamogetonaceae U.S.A., WASHINGTON, KING COUNTY: Rocky west shore of Lake Washington, Sand Stuckenia pectinata (L.) Borner Point. Elev. 5 m. U.S.A., WASHINGTON, MASON COUNTY: 47.6881° N, 122.2575° W; Source: Specimen Near Matlock. Label 47.12901° N, 123.44805° W; Source: GPS In 0.3-1 meter water, full sun, with Egeria, Beaver dam impounded shallow lake, about 0.5 Elodea canadensis, Potamogeton richardsonii, meter inundation. Growing with Brasenia and P. crispus, Myriophyllum spicatum. Submerged Sparganium. Abundance: Sparse. Growth Habit: aquatic, foliage and fruit brown, occasional. Submerged aquatic herb, rooted in Tissue removed for environmental DNA analysis unconsolidated/loose bottom sediment. Almost studies by Lauren Kuehne at University of flowering? Site ID: NWCA16-4891. Visit #1. Washington July 2018 Collection #U1 (Unknown Species). Phenology: Phenology: Fruits. Origin: Native. Vegetative. Origin: Native. Peter F. Zika 28326 20 Aug 2016 Patricia Johnson NWCA16-4891-V1-U1 WTU-412246, WTU-V-026735 25 May 2016 WTU-410784, WTU-V-025012 Potamogetonaceae Stuckenia pectinata (L.) Borner Potamogetonaceae U.S.A., WASHINGTON, SAN JUAN COUNTY: Near Rainshadow Road, east of False Bay Stuckenia filiformis (Pers.) Börner Drive, San Juan Island. Elev. 10 m. U.S.A., OREGON, DESCHUTES COUNTY: 48.4806° N, 123.0607° W; Source: Specimen [locality and coordinates withheld; status in Label Oregon: S3 (Rare; OBIC)] In 0.5-1.5 meters of water, full sun, with Elev. 800 m. Potamogeton amplifolius, P. natans, 1 meter of water, over volcanics, with Myriophyllum sibiricum, Typha angustifolia, Potamogeton richardsonii, P. crispus. artificial pond in seasonally damp meadow. Submerged aquatic, drifting in current. Occasional submerged aquatic. Tissue Narrow-leaved form, leaf tips acuminate. Origin: removed for environmental DNA analysis Native. studies by Lauren Kuehne at University of Washington July 2018 Peter F. Zika 28007 Phenology: Flowers. Origin: Native. 3 Jul 2016 Peter F. Zika 28169 23 Jul 2016 WTU-409816, WTU-V-023833 WTU-410495, WTU-V-024590 Potamogetonaceae Potamogetonaceae Stuckenia pectinata (L.) Borner Stuckenia pectinata (L.) Borner CANADA, BRITISH COLUMBIA: U.S.A., OREGON, MORROW COUNTY: SE shore of Mara Lake, North Okanagan Marshy margin of south shore of Lake Umatilla Regional District. reservoir on Columbia River, 8.5 air kilometers Elev. 335 m. southwest of Crow Butte Island. 50.7268° N, 119.0314° W; Source: Specimen Elev. 80 m. Label 45.8135° N, 119.959° W; WGS 84, Source: Occasional submerged aquatic, in 0.5-- 1 m GPS water, mud and cobble shore, full sun, with In shallow water, full sun, over basalt, with Potamogeton gramineus, P. richardsonii, Elodea nuttallii, Potamogeton gramineus, P. Myriophyllum sibiricum, Equisetum fluviatile, richardsonii, P. crispus, Zannichellia palustris, Ranunculus flammula. Origin: Native. Heteranthera dubia. Occasional submerged aquatic, in dense beds of aquatics. USAC Peter F. Zika 28340 Columbia River Plant Survey. Origin: Native. 27 Aug 2016 Peter F. Zika 29064 WTU-412555, WTU-V-027107 19 Aug 2017 WTU-416501, WTU-V-035420 Potamogetonaceae Potamogetonaceae Stuckenia pectinata (L.) Borner Stuckenia filiformis (Pers.) Börner U.S.A., WASHINGTON, STEVENS COUNTY: West shore of Pierre Lake, near boat launch U.S.A., ALASKA COUNTY: and campground, east of Forest Service Road Yakutat Quad.: Yakutat area, northwest mouth 4013, 2.8 air kilometers northwest of Hungry of Dry Bay, ca [about] 1/3 of the way down the Hill. spit at mouth of bay. Elev. 615 m. Elev. 3 m. 48.90515° N, 118.1406° W; Source: 59.136236° N, 138.640136° W; Source: Specimen Label Specimen Label In 0.5-1 meter water, full sun, with Elodea Shallow fresh water. Origin: Native. canadensis, Potamogeton natans, P. illinoensis, Phalaris, Iris pseudacorus. Submerged aquatic, Mary C. Stensvold 7642 common. Origin: Native. 25 Jul 1999 Peter F. Zika 28369 WTU-414066, WTU-V-029533 30 Aug 2016 WTU-412205, WTU-V-026670 Potamogetonaceae Potamogetonaceae Stuckenia pectinata (L.) Borner Stuckenia filiformis (Pers.) Börner U.S.A., OREGON, MULTNOMAH COUNTY: Stormwater pond next to Portland International U.S.A., WASHINGTON, KITTITAS COUNTY: Raceway. NW shore of Mattoon Lake, netween I-90 and 45.5957° N, 122.7004° W; Source: Specimen Wilson Creek, near dock. Label Elev. 455 m. Large, shallow, steep-banked stormwater pond. 46.9783° N, 120.553° W; Source: Specimen Connected to Columbia Slough via side Label channels. Potamogeton crispus, Lemna minor, In 0.5--1 m of water, with Elodea canadensis, Ceratophyllum, Spirodela. Flowers. Abundant Potamogeton richardsonii, Ceratophyllum along edges of pond. Phenology: Flowers. demersum, Stuckenia pectinata (occasional, Origin: Native. finer foliage). Uncommon submerged aquatic, free ligules 4 mm. Phenology: Vegetative. Dominic Maze 176 Origin: Native. 2 Aug 2016 Peter F. Zika 28397 WTU-416740, WTU-V-036371 4 Sep 2016 WTU-412452, WTU-V-026945 Potamogetonaceae Potamogetonaceae Stuckenia pectinata (L.) Borner Stuckenia pectinata (L.) Borner U.S.A., OREGON, CURRY COUNTY: U.S.A., OREGON, MULTNOMAH COUNTY: Rogue River, 4.6 kilometers northeast of Foster Blue Lake Bar boat ramp. 45.5542° N, 122.4453° W; Source: Specimen Elev. 70 m. Label 42.6566° N, 124.0033° W; Source: Specimen In water column of lake. Nymphaea, Label Potamogeton crispus, Myriophyllum spicatum, Open water. Leaves less than or equal to 1 Elodea canadensis. Flowering. Abundant millimeter wide; style circa 0.5 millimeter; stipule Phenology: Flowers. Origin: Native. sheath open to base. Fragment floating in the river. Origin: Native. Dominic Maze 370 R.E. Brainerd 2430 4 Jul 2016 8 Sep 2015 WTU-417522, WTU-V-037670 WTU-417167, WTU-V-036802 Potamogetonaceae Potamogetonaceae Stuckenia pectinata (L.) Borner Stuckenia pectinata (L.) Borner U.S.A., WASHINGTON, CLARK COUNTY: Columbia River shoreline from Washougal U.S.A., OREGON, MULTNOMAH COUNTY: Waterfront boat ramp to about 200 meters east Ramsey Lake. upriver. 45.6234° N, 122.7612° W; Source: Specimen Elev. 7 m. Label 45.57818° N, 122.37811° W; WGS 84, Ludwigia peploides ssp. montevidensis, uncertainty: 200 m., Source: GPS Schoenoplectus, Lindernia dubia, Lythrum Rocky and muddy shoreline with Amorpha salicaria. Flowers. Dense. Difficult to paddle fruticosa, Helenium autumnale, and Polygonum through. Phenology: Flowers. Origin: Native. sp. (white flowers) common. Detached and floating along shoreline; leaves submersed; Dominic Maze CN 249 rhizomatous. Phenology: Vegetative. Origin: Native. 14 Jul 2016 David Giblin 6367 WTU-417330, WTU-V-037146 11 Sep 2018 WTU-420147, WTU-V-044220 Potamogetonaceae Stuckenia pectinata (L.) Borner Potamogetonaceae U.S.A., OREGON, MULTNOMAH COUNTY: "Blue Heron" ponds. Stuckenia pectinata (L.) Borner 45.59119° N, 122.64857° W; Source: Specimen Label U.S.A., WASHINGTON, OKANOGAN COUNTY: In shallow, stagnant water in Columbia Slough. Leader Lake from west end up the south bank Alisma triviale, Sagittaria platyphylla, S. latifolia, approximately 1 km. Ludwigia peploides ssp. montevidensis. Elev. 690 m. Flowers. Abundant. Phenology: Flowers. Origin: 48.36082° N, 119.6964° W; WGS 84, Native. uncertainty: 1000 m., Source: GPS Seasonally fluctuating lake with silty drawdown Dominic Maze 243 area along edge; adjacent sandy upland; water's edge dominated by Myriophyllum sp. Leaves 20 Jul 2016 narrowly linear; locally common in shallow water. Phenology: Vegetative. Origin: Native. WTU-417411, WTU-V-037441 David Giblin 6524 3 Oct 2018 WTU-424365, WTU-V-066474 Potamogetonaceae Potamogetonaceae Stuckenia filiformis (Pers.) Börner Stuckenia filiformis (Pers.) Börner U.S.A., WASHINGTON, OKANOGAN COUNTY: U.S.A., OREGON, WASCO COUNTY: Green Lake. East side of lake at public access [locality and coordinates withheld; status in Oregon: S3 (Rare; point. OBIC)] Elev. 469 m. Elev. 175 ft. 48.45137° N, 119.62737° W; WGS 84, In flowing water to 1m deep, with Myriophyllum quitense, uncertainty: 30 m., Source: Digital map Potamogeton crispus, Elodea canadensis. Forming vast dense mats Clear-watered montane lake with gravelly . Phenology: Flowers. Origin: Native. bottom. Utricularia vulgaris and Chara sp. common. Leaves narrowly linear; locally Peter F. Zika PWD-19-320 30 Jul 2019 common in shallow water; rhizomatous. with Peter Dunwiddie Phenology: Fruits. Origin: Native. Herbarium: WTU David Giblin 6554 Potamogetonaceae 4 Oct 2018 Stuckenia pectinata (L.) Borner WTU-423602, WTU-V-063287 U.S.A., WASHINGTON, WALLA WALLA COUNTY: McNary National Wildlife Refuge, Peninsula Unit. 46.15384° N, 118.95766° W; WGS 84, Source: GPS Potamogetonaceae Slough off the main channel of Columbia River, 1-1.5m deep. Common to abundant everywhere. Phenology: Fruits. Origin: Native. Stuckenia pectinata (L.) Borner Peter F. Zika PWD-19-518 9 Aug 2019 U.S.A., WASHINGTON, KITTITAS COUNTY: with Peter Dunwiddie Northeast corner of I-90 interchange at south end of Cle Elum; pond formed from old borrow Herbarium: WTU pit. Elev. 575 m. 47.09904° N, 120.69727° W; WGS 84, Potamogetonaceae uncertainty: 10 m., Source: GPS Shallow water pond to 2 meters deep with Stuckenia pectinata (L.) Borner Typha latifolia and Lemna turionifera along edge and Nuphar polysepala along surface of open U.S.A., WASHINGTON, OKANOGAN COUNTY: water; also adjacent dry upland. Leaves linear; Whitestone Lake. Approximately 5 kms west of Ellisforde. Public plant floating near surface; uncommon. fishing access area. Phenology: Fruits. Origin: Native. Elev. 382 m. 48.79167° N, 119.46949° W; WGS 84, uncertainty: 20 m. Don Knoke 2337A Water to 1 meter deep with Chara sp. common along bottom; soil with David Giblin silty. Leaves filiform, submerged; uncommon. Phenology: Vegetative. Origin: Native. 24 Sep 2012 David Giblin 7354 19 Sep 2019 WTU-425325, WTU-V-069418 Herbarium: WTU Potamogetonaceae Potamogetonaceae Stuckenia filiformis (Pers.) Börner Stuckenia pectinata (L.) Borner U.S.A., OREGON, UMATILLA COUNTY: [locality and coordinates withheld; status in Oregon: S3 (Rare; U.S.A., WASHINGTON, OKANOGAN COUNTY: OBIC)] Sinlahekin Wildlife Area. Blue Lake. Approximately in middle of lake In shallow flowing water, with Potamogeton crispus, Potamogeton along eastern shore. nodosus, Elodaea nuttallii. Phenology: Vegetative. Origin: Native. Elev. 516 m. 48.68202° N, 119.68784° W; WGS 84, uncertainty: 100 m. Peter Dunwiddie PWD-18-349 11 Jul 2018 Seasonally fluctuating lake with Populus trichocarpa, Salix exigua, with Peter Zika and Phalaris arundinacea along shoreline. Scattered in shallow soil; plants senescent; leaves submersed. Phenology: Vegetative. Herbarium: WTU Origin: Native. Potamogetonaceae David Giblin 7372 20 Sep 2019 Stuckenia pectinata (L.) Borner Herbarium: WTU U.S.A., WASHINGTON, KLICKITAT COUNTY: Mouth of Glade Creek on Columbia River. 45.89119° N, 119.69152° W; WGS 84, Source: GPS, Georef'd by Crystal Shin, Invalid coordinates (located outside county bounds). Submerged aquatic, with Elodaea nuttallii, Potamogeton crispus, Myriophyllum spicatum, Heteranthera dubia. Phenology: Fruits. Origin: Native. Peter Dunwiddie PWD-18-388 12 Jul 2018 with Peter Zika Herbarium: WTU Potamogetonaceae Potamogetonaceae Stuckenia pectinata (L.) Borner Stuckenia pectinata (L.) Borner U.S.A., WASHINGTON, OKANOGAN COUNTY: U.S.A., WASHINGTON, STEVENS COUNTY: Similkameen-Chopaka Wildlife Unit. Oxbow pond and surrounding Pullout on Highway 291 on Long Lake approximately 2 kms east of area accessible from parking area. Red Lake. Elev. 351 m. Elev. 469 m. 48.95817° N, 119.7147° W; WGS 84, uncertainty: 200 m., 47.88362° N, 117.69773° W; WGS 84, uncertainty: 20 m., Source: GPS Source: GPS Eutrophic, seasonally fluctuating pond with muck soil substrate and Shallow water with no aquatic vegetation visible in the water; adjacent disturbed upland with Bassia scoparia common and adjacent disturbed shoreline with Iris pseudacorus. Uncommon abundant. Common and abundant in shallow water; rhizomatous. among rocks in water to 40 cm deep; floating leaves absent. Phenology: Vegetative. Origin: Native. Phenology: Fruits. Origin: Native. David Giblin 7316 18 Sep 2019 David Giblin 7905 9 Sep 2020 Herbarium: WTU Herbarium: WTU

Potamogetonaceae Potamogetonaceae Stuckenia pectinata (L.) Borner Stuckenia pectinata (L.) Borner U.S.A., WASHINGTON, OKANOGAN COUNTY: U.S.A., WASHINGTON, SPOKANE COUNTY: Enloe Dam Road along north bank of Simikameen River. Hog Lake from south end to approximately 200 m up the west bank. Approximately 5 kms west of Oroville. Elev. 609 m. Elev. 361 m. 47.37545° N, 117.80695° W; WGS 84, uncertainty: 200 m., 48.96486° N, 119.49934° W; WGS 84, uncertainty: 500 m., Source: GPS Source: GPS Highly eutrophic basalt rimrock lake impounded at south end; film of Shrub-steppe habitat above and rocky shoreline along river with green algae covering the surface; adjacent east-facing, disturbed small sandy beaches. Artemisia tridentata common on slope and Pinus ponderosa forest with Toxicodendron radicens common. Toxicodendron rydbergii common along river. Locally common and Phenology: Vegetative. Origin: Native. abundant in shallow water; forming dense mats. Phenology: Vegetative. Origin: Native. David Giblin 7937A 10 Sep 2020 David Giblin 7277 17 Sep 2019 Herbarium: WTU Herbarium: WTU

Potamogetonaceae Stuckenia pectinata (L.) Borner U.S.A., WASHINGTON, SPOKANE COUNTY: Hog Lake from south end to approximately 200 m up the west bank. Elev. 609 m. 47.37545° N, 117.80695° W; WGS 84, uncertainty: 200 m., Source: GPS Highly eutrophic basalt rimrock lake impounded at south end; film of green algae covering the surface; adjacent east-facing, disturbed Pinus ponderosa forest with Toxicodendron radicans common. Locally common in water to 40 cm deep. Phenology: Vegetative. Origin: Native. David Giblin 7933 10 Sep 2020 Herbarium: WTU

Potamogetonaceae Stuckenia pectinata (L.) Borner U.S.A., WASHINGTON, LINCOLN COUNTY: Unnamed alkali pond on west side of Highway 23, approximately 5 kms southeast of Sprague. Elev. 593 m. 47.25971° N, 117.92957° W; WGS 84, uncertainty: 100 m., Source: GPS, Invalid coordinates (located outside county bounds). Small, impounded pond with Schoenoplectus acutus forming a monocultural stand nearly the entire perimeter; Ruppia maritima dominant aquatic species with Stuckenia pectinata and Myriophyllom spicatum also present. Locally common in shallow water; stems in zig-zag pattern. Phenology: Fruits. Origin: Native. David Giblin 7926 10 Sep 2020 Herbarium: WTU