U.S.A., Washington, San Juan County: North Beach Road on Orcas Island. Elev. 10 ft.
48.71397° N, 122.90634° W
Datum: WGS 84. Coordinate Source: Digital map.

North Beach Public Access parking lot; growing with Ambrossia chamissonis, Poa bulbosa, Poa annua, and Matricaria discoidea. Flowers yellow; fruits ascending. Reproductive state: Flowers and Fruits. Origin: Introduced.

U.S.A., Washington, Pierce County: JBLM, CTA-F
47.063411° N, 122.571777° W
Datum: WGS84. Coordinate Source: GPS.

About 40 plants in open gravel in 20m x 3m at edge of tempory road. Area recieves considerable disturbance from bull dozer training. With Hypericum perforatum, Lupinus bicolor, adn Tifolium dubium Reproductive state: In flower and fruit. Origin: Introduced.

U.S.A., Oregon, Benton County: Corvallis, along SW 3rd Street just south of Marys River Bridge. Elev. 75 m.

Wiht Robinia, Alopecurus, Schedonorus. To 1.5 m tall; petals pale yellow.

U.S.A., Oregon, Multnomah County: Green Street Facility (Asset # STCH APN228 APN227) near NE Cully Blvd and NE Alberta St.
45.558972°, -122.59803°. Georeferenced by Deanna Michinski.

Species growing in engineered stormwater swale. Specimen with small yellow flowers. Reproductive state: Flowers & Fruits. Origin: Introduced.

U.S.A., Oregon, Multnomah County: Green Street Facility near 13600 NE Whitaker Way.
45.557112°, -122.52242°. Georeferenced by Deanna Michinski.

Species growing in engineered stormwater swale overgrown by grasses and introduced, weedy species. Flowers minute, yellow. Individuals growing up to 1.5 feet in height. Reproductive state: Flowers. Origin: Introduced.

U.S.A., Oregon, Benton County: Irish Bend County Park on the Willamette River, ca. 5.5 airmiles NE of Monroe, end of Irish Bend Road. Elev. 81 m.
44.360803° N, 123.2201° W

Sand and gravel of river shore with Verbascum, Xanthium, Artemisia, Salix, Raphanus, Senecio. Petals yellow.

Canada, British Columbia: Vancouver, University of British Columbia, Morris and Helen Belkin Art Gallery, 1825 Main Mall, Vancouver, BC V6T 1Z2. Musqueam Territory. Elev. 79 m
49.268056°, -123.25611°.

Grown out lawn. Collected as part of the art installation, Fireweed Fields, by artist Holly Schmidt.

United States, Oregon, Benton: Irish Bend County Park, on the Willamette River, ca 5.5 air miles NE of Monroe, at the end of Irish Bend Road. Elev. 81
44.360803°, -123.2201°.

Sand and gravel of river shore. HerbariumSpecimenDuplicate: Sisymbrium officinale Petals yellow. https://intermountainbiota.org/portal/collections/individual/index.php?occid=31257288. Reproductive state: Flowering & Fruiting.

United States, Oregon, Benton: Irish Bend County Park, at the end of Irish Bend Road, ca. 5.5 air miles NE of Monroe, on the Willamette River.; river shore. Elev. 81 m.
44.360803°, -123.2201°. Georeferenced by collector.

Sand and gravel of river shore. HerbariumSpecimenDuplicate: Sisymbrium officinale | herbariumSpecimenDuplicate: Sisymbrium officinale Petals yellow. https://oregonflora.org/collections/individual/index.php?occid=4519081. Reproductive state: flowering. Origin: wild collection.

United States, Oregon, Benton: Irish Bend County Park, on the Willamette River, ca. 5.5 air miles N.E. of Monroe; at the end of Irish Bend Road. Elev. 81 m.
44.360803°, -123.2201°. Georeferenced by collector.

Sand and gravel of river shore. HerbariumSpecimenDuplicate: Sisymbrium officinale | herbariumSpecimenDuplicate: Sisymbrium officinale Petals yellow. https://oregonflora.org/collections/individual/index.php?occid=4519118. Reproductive state: flowering. Origin: wild collection.

U.S.A., Washington, Kitsap County: Silverdale waterfront in historic old town area. Elev. 1 m.
47.64338° N, 122.69809° W
Datum: WGS 84. Coordinate uncertainty: 100 meters. Coordinate Source: GPS.

Gravelly strand above high tide line with Potentilla anserina common. Scattered in disturbed soil near boat ramp; petals yellow; annual. Reproductive state: Flowers and Fruits. Origin: Introduced.

U.S.A., Washington, Jefferson County: Northwest side of Hood Canal Bridge near Tidelands State Park. Elev. 0 m.
47.0679° N, 122.63516° W
Datum: WGS 84. Coordinate uncertainty: 24 meters. Georeferenced by David Giblin. Coordinate Source: Digital Map.

Disturbed roadside edge of parking area with Rubus bifrons and Rumex crispus. Common; annual; flowers yellow; plants to 0.8 meters tall. Reproductive state: Flowers and Fruits. Origin: Introduced.

U.S.A., Washington, King County: Lake Forest Park. 40th Place Northeast circa 1 mile north of Lake Forest Park Towne Center. Elev. 98 m.
47.76851° N, 122.28439° W
Datum: WGS 84. Coordinate Source: GPS.

Roadside. Annual; yellow flowers; to 1 meter tall. Reproductive state: Flowers and Fruits. Origin: Introduced.

Canada, British Columbia: Harrison Lake, Cascade Bay campground. Elev. 70 m
49.43°, -121.77°.

Weedy at edges of gravel logging road.

U.S.A., Washington, Skagit County: Vendovi Island.
48.6094° N, 122.6065° W
Datum: WGS 84. Coordinate uncertainty: 500 meters. Coordinate Source: Digital map.

Lawn area and around buildings. Occasional on upper beach end, near sheds. Reproductive state: Flowers & Fruits. Origin: Introduced.

U.S.A., Washington, Skagit County: Vendovi Island. Near cove on north side of island. In general vicinity of house. Elev. 16-65 ft.
48° 36\' 46.44" N, 122° 36\' 50.4" W
Datum: WGS 84. Coordinate uncertainty: 50 meters. Coordinate Source: Digital map.

Open, mowed area around house and outbuildings. A handful of very small plants in weedy corner off lawn. Reproductive state: Flowers. Origin: Introduced.

U.S.A., Washington, Skagit County: South End of Pass Lake in Deception Pass State Park.
48.41707°, -122.64389°. Datum: WGS 84. Coordinate uncertainty: 500 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate.

Growing at the edge of the parking lot on the South end of Pass Lake in Deception Pass State Park. Flowers Yellow. Reproductive state: Flowers. Origin: Introduced.

U.S.A., Washington, Snohomish County: East Warm Beach Camp Ground, Stanwood.
48.189167°, -122.34375°. Datum: WGS 84. Coordinate uncertainty: 380 meters. Georeferenced by Maria Yousoufian. Coordinate Source: Digital map.

Disturbed soil near rock pile. Reproductive state: Flowers and Fruits. Origin: Introduced.

U.S.A., California, Alameda County: Albany, west base of Albany Hill along Pierce Street
37.895°, -122.30472°. Georeferenced by SRP Staff. Coordinate Source: GNIS.

Edge of eucalyptus forest understory. Locally common, flowers yellow Reproductive state: Flowers.

U.S.A., Idaho, Franklin County: Jay Wilde ranch; 7188 East Birch Creek Road; 1/4 mile east, 1/4 mile north of house. Elev. 5380 ft.
42° 13.511\' N, 111° 41.649\' W

Open S-facing slope; Growing along edge of field with mixed grasses and forbs; Quartzite substrata. Reproductive state: Vegetative. Origin: Introduced.

Canada, British Columbia, Vancouver Island: Victoria: Between Tyee Road and Galloping Goose Trail. Elev. 5 m
48.434444°, -123.38°.

Occasional. Conservation Status:CDC: Not Listed.

Canada, British Columbia, Vancouver Island: Port Alberni: Shopping Center at Johnston and Broughton Roads. Elev. 63 m
49.2675°, -124.78305°.

No flowers; occasional. Conservation Status:CDC: Not Listed.

Canada, British Columbia, Vancouver Island: Port Alberni: Agricultural field; corner of River Road and Mary Street. Elev. 8 m
49.262778°, -124.83222°.

Petals yellow. Conservation Status:CDC: Not Listed.

Canada, British Columbia, Vancouver Island: Port Alberni: Airport Road- S side of Somass River. Elev. 7 m
49.255278°, -124.83555°.

Conservation Status:CDC: Not Listed.

Canada, British Columbia, Vancouver Island: Campbell River: Landfill; Organic Waste (wood, gardens) Elev. 165 m
50.006944°, -125.34861°.

Petals yellow; occasional. Conservation Status:CDC: Not Listed.

Canada, British Columbia, Vancouver Island: Campbell River: Landfill; Organic Waste (wood, gardens) Elev. 165 m
50.006944°, -125.34861°.

Occasional. Conservation Status:CDC: Not Listed.

Canada, British Columbia, Vancouver Island: Victoria; Clover Point: Clover Point. Elev. m
48.403333°, -123.34861°.

Petals yellow. Conservation Status:CDC: Not Listed.

Canada, British Columbia, Vancouver Island: Nanaimo: Harmac-corner of Wave Place and Maughan Road. Elev. 41 m
49.133333°, -123.86527°.

Occasional. Conservation Status:CDC: Not Listed.

Canada, British Columbia, Vancouver Island: Victoria; View Royal: View Royal area; Galloping Goose Trail, under highway overpass near Craigflower Creek.
48.458333°, -123.4625°. Coordinate Source: Source.

Conservation Status:CDC: Not Listed.

Canada, British Columbia: Vancouver Island, Victoria, Fernwood, 2640 Avebury Road. Elev. 50 m
48.4373°, -123.3428°

Garden weed. Thin gravelly soil in Quercus garryana rocky outcrop. Throughout Victoria. Common. 1 duplicate.

U.S.A., Washington, Snohomish County: Stanwood Senior Center, Stanwood.
48.245076°, -122.33322°. Datum: WGS 84. Coordinate uncertainty: 301 meters. Georeferenced by Ibro Polovina. Coordinate Source: Digital Map.

Weed, disturbed soil. Sheet 2 of 2. Reproductive state: Flowers. Origin: Introduced.

U.S.A., Washington, Snohomish County: Stanwood Senior Center, Stanwood.
48.245256°, -122.33356°. Datum: WGS 84. Coordinate uncertainty: 300 meters. Georeferenced by Ibro Polovina. Coordinate Source: Digital Map.

Weed, disturbed soil. Sheet 1 of 2. Reproductive state: Fruits. Origin: Introduced.

U.S.A., Washington, Snohomish County: Senior Center, Stanwood.
48.245405°, -122.33348°. Datum: WGS 84. Coordinate uncertainty: 300 meters. Georeferenced by Ibro Polovina. Coordinate Source: Digital Map.

Weed, disturbed soil. Reproductive state: Flowers and Fruits. Origin: Introduced.

U.S.A., Oregon, Curry County: Miller Bar on Chetco River 10.5 mi NE of Brookings N bank. Elev. 60 m.
42° 8\' 14.4" N, 124° 10\' 47.2" W

Prunella, Leucanthemum, Rumex, Salix, Alnus, Sonchus, Rubus.

United States, Oregon, Curry: Siskiyou National Forest; at Miller Bar on the Chetco River, ca. 10.5 miles northeast of Brookings along the North Bank Chetco River Road. Elev. 60
42.137333°, -124.17977°. Georeferenced by [automated process-OregonFlora/OSU Herb]. Coordinate Source: OrlookId: 59091, StateProvince: Oregon, County: Curry, LocName: Lat 42 Deg 8 Min 14.4 Sec; Lon -124 Deg 10 Min 47.2 Sec. OregonFlora 1994-2020 methodology.

HerbariumSpecimenDuplicate: Sisymbrium officinale | herbariumSpecimenDuplicate: Sisymbrium officinale | herbariumSpecimenDuplicate: Sisymbrium officinale | herbariumSpecimenDuplicate: Sisymbrium officinale. https://oregonflora.org/collections/individual/index.php?occid=4438528. Origin: wild collection.

United States, Oregon, Curry: Siskiyou National Forest; at Miller Bar on the Chetco River, ca. 10.5 miles northeast of Brookings along the North Bank Chetco River Road. Elev. 60
42.137333°, -124.17977°. Georeferenced by [automated process-OregonFlora/OSU Herb]. Coordinate Source: OrlookId: 59091, StateProvince: Oregon, County: Curry, LocName: Lat 42 Deg 8 Min 14.4 Sec; Lon -124 Deg 10 Min 47.2 Sec. OregonFlora 1994-2020 methodology.

HerbariumSpecimenDuplicate: Sisymbrium officinale | herbariumSpecimenDuplicate: Sisymbrium officinale | herbariumSpecimenDuplicate: Sisymbrium officinale | herbariumSpecimenDuplicate: Sisymbrium officinale. https://oregonflora.org/collections/individual/index.php?occid=4438639. Origin: wild collection.

U.S.A., Washington, Island County: Whidbey Island, Ebey\'s Landing State Park, along the bluff north of the parking lot. Elev. 60 ft.
48° 11.641\' N, 122° 42.592\' W

At crest of bluff, edge of trail and hayfield. Abundant Bromus rigidus. Reproductive state: Flowers. Origin: Introduced.

U.S.A., Washington, Island County: Whidbey Island, Ebey\'s Landing; at beach-side parking lot on Hill Road. Elev. 7 ft.
48° 11.56\' N, 122° 42.44\' W

Weedy gravel parking area bordering gravelly beach and driftwood. Flowers yellow; common weed. Reproductive state: Flowers. Origin: Introduced.

Canada, British Columbia: Greater Vancouver Regional District, Surrey, area between 148th and 146th Streets and 57th and 58th Avenues. Elev. 68 m
49.107778°, -122.81361°.

Vacant lot, cleared April 2004. Upright herb with taproot. See label for more.

U.S.A., Oregon, Jackson County: Bear Creek, Collection site A

Edge. Reproductive state: flowers & fruits. Origin: Non-native.

U.S.A., Montana, Lake County: St. Ignatius vicinity.
47.317901°, -114.09588°. Datum: WGS 84. Coordinate uncertainty: 1596 meters. Georeferenced by Maria Yousoufian. Coordinate Source: Digital Map.

Several in pasture. Reproductive state: Fertile.

U.S.A., Washington, San Juan County: Fairgrounds, Argyle Road, Friday Harbor, San Juan Island, Puget Sound. Elev. 100 ft.
48° 31.6\' N, 123° 1\' W; T35N R3W S13

Sunny disturbed ground, with Geranium molle, Capsella, Cardamine hirsuta. Yellow flowers, biennial, fruits appressed, valves 3-nerved, common. Reproductive state: Flowers & Fruits. Origin: Introduced.

U.S.A., Washington, Snohomish County: Tulare Beach.
48.101763°, -122.34320°. Datum: WGS 84. Coordinate uncertainty: 650 meters. Georeferenced by Maria Yousoufian. Coordinate Source: GeoLocate.

Garden weed. Reproductive state: Flowers and Fruits. Origin: Introduced.

U.S.A., Oregon, Lane County: Clear Lake Road, about a mile south of Canary Road. Elev. 36 m.
43.917667°, -124.084000°

Origin: N.

U.S.A., Arkansas, Washington County: Lawns and open areas around the stockyards at the Washington County Fairgrounds on the University of Arkansas Farms west of Ark. 112 in Fayetteville.
Sec. 50

Reproductive state: Flowers & Fruits.

U.S.A., Oregon, Jackson County: Homestead at 692 B Street, Ashland Elev. 1900 ft.
T39S R1E S9 SW1/4 of NE1/4
42.196293°, -122.70538°. Datum: WGS 84. Coordinate uncertainty: 30 meters. Georeferenced by Arnie Peterson. Coordinate Source: Digital Map.

Herbaceous, naturalized home garden plot. Hedge Mustard. Reproductive state: flowers & fruits.

U.S.A., Oregon, Jackson County: Edge of east shore of southwest arm of Emigrant Reservoir. Elev. 2240 ft.
T39S R2E S29 SW1/4 of SE1/4
42.148164°, -122.61033°. Datum: WGS 84. Coordinate uncertainty: 280 meters. Georeferenced by Arnie Peterson. Coordinate Source: Digital Map.

Grassy herbland, disturbed edge of reservoir. Hedge Mustard. Reproductive state: flowers & fruits.

U.S.A., Washington, Pierce County: On Hwy 410, 2 miles south of the White River Entrance gate, Mt. Rainier National Park. [Mount Rainier National Park] Elev. 3000 ft.
46.886403°, -121.67400°. Datum: WGS 84. Coordinate uncertainty: 5000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate.

Among low grasses and herbs on the sunny roadside. Reproductive state: Flowers & Fruits. Origin: Introduced.

United States, Oregon, Benton: McDonald State Forest, about 2.3 air miles NW of Corvallis; along Road 6020 near its junction with Road 6021. Elev. 158
44.61401°, -123.32274°. Datum: NAD83. Georeferenced by [automated process-OregonFlora/OSU Herb]. Coordinate Source: OrlookId: 9759, StateProvince: Oregon, County: Benton, LocName: 11S 05W 17. OregonFlora 1994-2020 methodology.

Roadside area. HerbariumSpecimenDuplicate: Sisymbrium officinale | herbariumSpecimenDuplicate: Sisymbrium officinale https://oregonflora.org/collections/individual/index.php?occid=4438590. Origin: wild collection.

U.S.A., Idaho, Kootenai County: Near Dakota of Hwy 95.

In pasture next to cattle loading/unloading dock. Sent for identification by ITD.