U.S.A., Idaho, Ada County: Boise, N side of Boise River extending under Broadway Ave. bridge. Elev. 820 m.
43.6039° N, 116.1931° W

Sandbar. Uncommon, past flowering.

U.S.A., Washington, Grant County: Vernita Bridge boat launch
46.638844° N, 119.745531° W
Datum: WGS84. Coordinate Source: GPS.

A few plants in partially shaded edge of riparian zone on cobbly sand, with Lythrum salicaria, Helenium autumnale, Coreopsis tinctoria, Phalaris arundinacea. Reproductive state: Flowering. Origin: Native.

U.S.A., Washington, Lincoln County: Long Lake Dam Picnic Area below Long Lake Dam on south shore. Elev. 433 m.
47.83701° N, 117.84828° W
Datum: WGS 84. Coordinate uncertainty: 200 meters. Coordinate Source: GPS.

Cobbly riverbank with Salix exigua and Apocynum cannabinum common; adjacent disturbed upland with Berberis aquifolium and Eriogonum compositum common. Uncommon in river cobble; fibrous rooted; corollas light purple. Reproductive state: Fruits. Origin: Native.

U.S.A., Washington, Spokane County: Little Spokane River Natural Area. Indian Painted Rocks Trailhead. Trail along road to river and along Indian Painted Rocks Trail for approximately 0.5 km. Elev. 475 m.
47.7827° N, 117.49677° W
Datum: WGS 84`. Coordinate uncertainty: 500 meters. Coordinate Source: GPS.

Pseudacorus and Phalaris arundinacea, adjacent disturbed upland with Verbascum thapsus, Cirsium arvensis, and Centaurea sp. common. Scattered along riverbank in Iris patch; stems to 1.5 m tall. Reproductive state: Fruits. Origin: Native.

U.S.A., Idaho, Ada County: SW corner of Sandy Point Unit of Lucky Peak State Park below Lucky Peak Reservoir, Boise River ca 10 airmi SE of downtown Boise. Elev. 865 m.
43.5296° N, 116.0598° W

Dense growth of trees and shrubs lining S end of lagoon. Uncommon at interface of thicket and lawn.

U.S.A., Oregon, Clackamas County: Oregon City, Clear Creek, upper prairie,16130 S Springwater Rd. Elev. 76 m.
45.35791° N, -122.471248° W
Datum: WGS 84. Coordinate uncertainty: 3 meters. Georeferenced by Kirsten Wright. Coordinate Source: Digital Map.

Growing in ameliorated agricultural field near wetland, in open area with no cover. Growing with Alfalfa, Fraxinus latifolia, Equisetum sp. Reproductive state: Flowers. Origin: Native.

U.S.A., Idaho, Ada County: East end of Marianne Williams park in east Boise. Elev. 840 m.
43.572° N, 116.143° W

Wetlands. Locally common in wetlands, flowers purple, mostly past.

U.S.A., Idaho, Owyhee County: Oreana Loop Road. Elev. 839 m.
43.02187° N, 116.3688° W
Datum: WGS 84. Coordinate uncertainty: 3 meters. Coordinate Source: GPS.

Roadside. Corolla blue-purple.

U.S.A., Nebraska, Cherry County: Cottonwood Lake State Recreation Area. Ca. 1.0 mile east of Merriman, Neb. and 1.0 mile south of Hwy. 20.
42.91443° N, 101.67619° W; T34N R37W NW1/4 NE1/4 Sec. 21
Datum: NAD 83. Coordinate uncertainty: 50 meters. Coordinate Source: Specimen Label.

Near margin of Cottonwood Lake. Soils moist sandy loam to sand. Flowers blue/purple. Reproductive state: Flowers. Origin: Native.

U.S.A., Washington, Benton County: Shores of Rock Island in Lake Umatilla, Umatilla National Wildlife Refuge. Elev. 80 m.
45.90948° N, 119.62831° W
Datum: WGS 84. Coordinate Source: Specimen Label.

Occasional on sunny gravel and coarse sandy shoreline, over basalt; with Verbena bracteata, Potentilla squarrosus, Eragrostis hypnoides. Erect, purple flowers, taprooted. Reproductive state: Flowers. Origin: Native.

U.S.A., Washington, Benton County: North shoreline of Lake Umatilla, near junction of Engineers Road and I-82, east of Plymouth Park. Elev. 80 m.
45.934403° N, 119.330524° W
Datum: WGS 84. Coordinate Source: Specimen Label.

A few plants, on sandy dry bench above beach, full sun, over basalt; with Coreopsis atkinsoniana, Schoenoplectus americanus. Perrenial, purple flowers. Reproductive state: Flowers. Origin: Native.

U.S.A., Idaho, Owyhee County: Oreana Loop Road. Elev. 839-854 m.
43.02187° N, 116.3688° W
Datum: WGS 84. Coordinate uncertainty: 3 meters. Coordinate Source: GPS.

Roadside. Corolla blue-purple. Reproductive state: Flowers.

U.S.A., Washington, Benton County: Just west of I-82 and east of Plymouth Park, north side of Columbia River. Elev. 77 m.
45.934403° N, 119.330524° W
Datum: WGS 84. Georeferenced by Crystal Shin. Coordinate Source: GPS.

A few plants only, on bench above beach, with Symphyotrichum subspicatum, Schoenoplectus americanus, Coreopsis atkinsoniana. Flowers purple.

U.S.A., Washington, Benton County: Umatilla National Wildlife Refuge, Rock Island.
45.90948° N, 119.62831° W
Datum: WGS 84. Georeferenced by Crystal Shin. Coordinate Source: GPS.

On upper coarse sandy beach, with Verbena bracteata, Potentilla supina, Ludwigia palustris, Cyperus squarrosus, Eragostis hypnoides. Occasional.

U.S.A., Michigan, Gladwin County: Dead end of Brushaber Rd at Wixom Lake, Lockwood Beach, east of Wixom Dr. Elev. 207 m.
43.8427° N, 84.33522° W

U.S.A., Oregon, Clackamas County: River Island Natural Area; 0.7 miles SSW of Barton, Oregon. Elev. 53 m.
45.37879° N, -122.3983° W
Datum: WGS 84. Georeferenced by Kirsten Wright. Coordinate Source: Digital Map.

Colonizing seasonally flooded bar adjacent to the Clackamas River. Associated species: Leersia oryzoides, Schoenoplectus tabernaemontani, Salix species. Reproductive state: Flowers. Origin: Native.

U.S.A., Oregon, Clackamas County: River Island Natural Area; 0.7 miles SSW of Barton, Oregon. Elev. 53 m.
45.37879° N, -122.3983° W
Datum: WGS 84. Georeferenced by Kirsten Wright. Coordinate Source: Digital Map.

Colonizing seasonally flooded bar adjacent to the Clackamas River. Associated species: Leersia oryzoides, Schoenoplectus tabernaemontani, Salix species. Reproductive state: Flowers. Origin: Native.

U.S.A., Idaho, Ada County: Marianne Williams Park in vicinity of Boise River greenbelt in Boise. Elev. 2760 ft.
UTM Zone 11T, 569360E, 4824630N
43.571936°, -116.14174°. Datum: WGS 84. Coordinate uncertainty: 500 meters. Georeferenced by Anna Green. Coordinate Source: Digital Map.

Along margin of pond surrounded by manicured lawn; moist soils from alluvium; with Salix spp., Juncus effusus, Schoenoplectus acutus. Corolla blue, plants perennial up to 4.5 ft. tall; rare. Reproductive state: Flowers.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S2S3 (Rare, Blue List; BCCDC)] Elev. 5 m

Margin of new blueberry field, disturbed ditchbank top, with Epilobium ciliatum, Scirpus cyperinus, Digitaria sanguinalis. About 30 senescent stems full of seeds.

U.S.A., Michigan, Genesee County: Farrand Rd., east of MI Rt. 13 (Sheridan Rd.), northwest of Montrose. Elev. 197 m.
43.190479° N, 83.930054° W

Wet ditch.

United States, Washington, Asotin: Clarkston; along the Snake River on the north side of the U.S. Hwy. 12 bridge to Lewiston, ID; Lower Granite Lake, near the Greenbelt Boat Ramp and pathway. Elev. 227
46.421362°, -117.03782°. Georeferenced by [automated process-OregonFlora/OSU Herb]. Coordinate Source: OrlookId: 117722, StateProvince: Washington, County: Asotin, LocName: Lat 46.421362 Deg; Lon -117.037823 Deg. OregonFlora 1994-2020 methodology.

Rocky river banks. Verbena bracteata, Veronica, Persicaria, Amorpha, Dysphania, Medicago https://oregonflora.org/collections/individual/index.php?occid=1001780.

U.S.A., Washington, Asotin County: Banks of the Snake River in Swallow\'s Nest Park in the City of Clarkston.
46.39338° N, 117.04436° W
Coordinate Source: Specimen Label.

Growing along the sandy banks of the river. Growing with Salix and Verbena bracteata. Petals purple. Reproductive state: Flowers. Origin: Native.

U.S.A., Montana, Yellowstone County: 9 mi W of Pryor on Hwy 418. Elev. 3690 ft.
45° 32\' 5.244" N, 108° 25\' 33.708" W

On flood plain and bank of small creek near bridge. Reproductive state: Flowers.

U.S.A., Washington, Grant County: Rocky Ford Creek. South of where Highway 282 crosses creek. Elev. 321 m.
47.26247° N, 119.45827° W
Datum: WGS 84. Coordinate uncertainty: 100 meters. Coordinate Source: GPS.

Riparian zone dominated by Typha latifolia with Lythrum salicaria abundant; adjacent sagebrush upland. Locally common in saturated soil; corollas blue-purple. Reproductive state: Fruits. Origin: Native.

Canada, Ontario: Essex County, Ojibiwa Prairie Provincial Nature Reserve. Elev. 179 m
42.26487°, -83.0823°

Gravelly trailside moist and disturbed with Centaurium pulchellum and Cirsium arvense. Common. . Flowering.

United States, Washington, Grant: Rocky Ford Creek. South of where Highway 282 crosses creek. Riparian zone dominated by Typha latifolia with Lythrum salicaria abundant; adjacent sagebrush upland. Locally common in saturated soil.
47.26247°, -119.45827°.

Riparian zone dominated by Typha latifolia with Lythrum salicaria abundant; adjacent sagebrush upland. Locally common in saturated soil. Associated taxa: Typha latifolia, Lythrum salicaria, Artemisia. Locally common in saturated soil; corollas blue-purple. WGS: 84, source: GPS, uncertainty: 100 m. https://intermountainbiota.org/portal/collections/individual/index.php?occid=30939172.

U.S.A., Idaho, Elmore County: North Fork Boise River, scree slope and Pinus ponderosa forest, Ninemeyer hot springs, old farmstead. Elev. 3590 ft.
43° 43.47\' N, 115° 36.656\' W

Corolla purple. Reproductive state: Flowers.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S2S3 (Rare, Blue List; BCCDC)] Elev. 16 m

In narrow ditch along road adjacent to cornfield.

United States of America, Oregon, Multnomah County: Portland. Restored wetland, upland area. Entry requires City of Portland permission.
45.608511°, -122.70107°. Datum: WGS84.

United States, Oregon, Multnomah: Portland OR.
45.608511°, -122.70107°. Georeferenced by [automated process-OregonFlora/OSU Herb]. Coordinate Source: OrlookId: 2101, StateProvince: Oregon, County: Multnomah, LocName: Lat 45.608511 Deg; Lon -122.701077 Deg. OregonFlora 1994-2020 methodology.

Restored wetland, upland area. Populus trichocarpa, Salix lasiolepis var. lasiolepis, Salix sitchensis, Salix hookeriana, Ranunculus repens, Schoenoplectus tabernaemontani, Juncus effusus https://oregonflora.org/collections/individual/index.php?occid=984117.

U.S.A., Idaho, Owyhee County: Con Shea Basin Elev. 2450 ft.
541462E, 4791490N; T2S R1W S5 SW
Datum: NAD 83.

Weedy riparian area created from agriculture run-off. Wet silty soil. Associated Species: Solidago, Phalaris arundinacea, Polygonum hydropiperoides, Lythrum salicaria. Reproductive state: Flowers.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S2S3 (Rare, Blue List; BCCDC)] Elev. 316 m

In wetland near edge of willow band. BCCDC Red List.

U.S.A., Wisconsin, Waushara County: North shore Pine Lake, Hancock.
44.132544°, -89.509792°. Datum: WGS 84. Coordinate uncertainty: 667 meters. Georeferenced by Maria Yousoufian. Coordinate Source: Digital Map.

Weedy, mud-sand beach. Reproductive state: Flowers and Fruits. Origin: Native.

U.S.A., Washington, Yakima County: Toppenish National Wildlife Refuge. Mud Lake area. Riparian zone and roadside edge to east of Mud Lake. Elev. 797 ft.
46.3203° N, 120.55444° W
Datum: WGS 84. Coordinate uncertainty: 5 meters.

Riparian area along irrigation canal dominated by Salix overstory; Typha common in open areas. Scattered in riparian area; flowers pink-purple. Reproductive state: Flowers & Fruits. Origin: Native.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S2S3 (Rare, Blue List; BCCDC)] Elev. 360 m

Moist field with Phalaris arundinacea, Cirsium arvense, Urtica dioica. Dense patch 030 x 030 m in unused field in path of expanding soil landfill used for expanding truck parking area.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S2S3 (Rare, Blue List; BCCDC)] Elev. 7 m

Weed in roadside landscaping. Five plants in topsoil poking up in the landscaping, obviously not planted.

United States, Washington, Yakima: Toppenish National Wildlife Refuge. Mud Lake area. Riparian zone and roadside edge to east of Mud Lake.
46.3203°, -120.55444°.

Riparian area along irrigation canal dominated by Salix overstory; Typha common in open areas. Associated taxa: Salix, Typha. Scattered in riparian area; flowers pink-purple. https://intermountainbiota.org/portal/collections/individual/index.php?occid=30925078. Reproductive state: flowering and fruiting.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S2S3 (Rare, Blue List; BCCDC)]

In Betula occidentalis site beside creek. ?

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S2S3 (Rare, Blue List; BCCDC)] Elev. 46 m

Old marly peat extraction area, landfilled and cleared over. With Erigeron annuus, Agrostis scabra, Echinochloa crus-galli. Ca. 30 plants; some small, only 30 cm tall. Third extant site in the Fraser Valley.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S2S3 (Rare, Blue List; BCCDC)] Elev. 3 m

Disturbed cleared area by new development. Weedy flat with Phalaris arundinacea, Gnaphalium uliginosum, Plantago lanceolata, Trifolium hybridum. 23 plants in 30 x 10 m. New plants arising in ephemeral site from a population destroyed by development.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S2S3 (Rare, Blue List; BCCDC)] Elev. 3 m

23 plants in 30 x 10 m. New plants arising in ephemeral site from a population destroyed by development. Conservation Status:CDC: Blue.

U.S.A., Oregon, Jackson County: Gold Ray Dam, Kelly Slough site reached by boat across the Rogue River

cattail marsh to 6\' tall, scattered and very attractive

Canada, British Columbia, Vancouver Island: [locality and coordinates withheld; status in British Columbia: S2S3 (Rare, Blue List; BCCDC)]

Conservation Status:CDC: Blue.

U.S.A., Illinois, Will County: Sand Ridge Savanna Nature Preserve 2.7 miles east of Braidwood (junction of Route 53 & 113) along Route 113. In the Kankakee Sand Area Section of the Grand Prairie Natural Division. Elev. 570 ft.
41.25966° N, 88.16667° W
Datum: WGS 84.

Black oak sand savanna within swale, moist area with no trees and few shrubs Cephalanthus, Cornus, Rhamnus, Salix, Onoclea sensibilis, Acalypha rhomboidea, Agrimonia parviflora, Carex stricta, Eupatorium perfoliatum, Hypericum spp., Lycopus virginicus, Solidago gigantea, Spartina pectinata, Thelypteris palustris. Reproductive state: Flowers and Fruits.

Canada, British Columbia: [locality and coordinates withheld; status in British Columbia: S2S3 (Rare, Blue List; BCCDC)] Elev. 13 m

In field of Phalaris arundinacea next to corn field, with Polygonum persicaria, Lythrum salicaria. Annis Road and Pitt River populations are the only two known sites where this species persists in the Fraser Valley.

U.S.A., Idaho, Boise County: Neinmeyer Hot Springs. Elev. 3637 ft.
43° 43.466\' N, 115° 36.244\' W; T5N R7E S34 ne
Invalid coordinates (located outside county bounds).

Obvious abandoned homestead, Hemerocallis, Malus, Bryonia Corolla violet Reproductive state: Flowers.

U.S.A., Wisconsin, Waushara County: North shore Pine Lake, Hancock.
44.132544°, -89.509792°. Datum: WGS 84. Coordinate uncertainty: 667 meters. Georeferenced by Maria Yousoufian. Coordinate Source: Digital Map.

Sand-mud beach (low water level). Reproductive state: Vegetative. Origin: Native.

U.S.A., Wisconsin, Waushara County: North shore Pine Lake, Hancock.
44.132544°, -89.509792°. Datum: WGS 84. Coordinate uncertainty: 667 meters. Georeferenced by Maria Yousoufian. Coordinate Source: Digital Map.

Sandy beach. Reproductive state: Flowers. Origin: Native.

Canada, Ontario: Middlesex County, Thames River, downstream (south) of Thorndale Road Bridge.
43.09189°, -81.17132°

Disturbed ground on floodplain near river. 1 duplicate.

U.S.A., Oregon, Clackamas County: Willamette Narrows, 4 mi. S of West Linn, 1.5 mi. S of Willamette Park. Elev. 50
45° 18\' 53" N, 122° 40\' 3" W
Coordinate uncertainty: 500 meters. Georeferenced by Char Corkran. Coordinate Source: Specimen Label.

[No habitat data.]