U.S.A., Alaska: [locality and coordinates withheld; status in Alaska: S2S3 (Imperiled to Vulnerable; ACCS)] Elev. 15 ft.

Supra-tidal grass-forb meadow and willow shrublands. Mesic, sandy-silty soil. Assoc. spp.: Leymus mollis, Angelica lucida, Lupinus nootkatensis, Festuca rubra, Achillea millefolium, Salix barclayi, Salix alexensis, Salix hookeriana. Shrubs 2 m tall. Collected tissue for DNA analysis, 3 females, 3 males, V. Moisson/S. Karrrenberg- Uppsala University.

U.S.A., Alaska: [locality and coordinates withheld; status in Alaska: S2S3 (Imperiled to Vulnerable; ACCS)] Elev. 15 ft.

Supra-tidal grass-forb meadow and willow shrublands. Mesic, sandy-silty soil. Assoc. spp.: Leymus mollis, Angelica lucida, Lupinus nootkatensis, Festuca rubra, Achillea millefolium, Salix barclayi, Salix alexensis, Salix hookeriana. Shrubs 2 m tall. Collected tissue for DNA analysis, 3 females, 3 males, V. Moisson/S. Karrrenberg- Uppsala University.

U.S.A., Washington, San Juan County: Orcas Island, North Beach. Elev. 10 ft.
48.711935°, -122.91944°. Datum: WGS 84. Coordinate uncertainty: 398 meters. Georeferenced by Regina Johnson. Coordinate Source: Digital Map.

Lowland mixed coniferous forest. With Pseudotsuga menziesii, Arbutus menziesii, Pinus contorta, Picea sitchensis. Common. At base of bluff just above beach. In sandy loam soil. Reproductive state: Flowers. Origin: Native.

United States, Washington, San Juan: Orcas Island, North Beach. Elev. 10 ft
48.711935°, -122.91944°.

Lowland mixed coniferous forest. Pseudotsuga menziesii, Arbutus menziesii, Pinus contorta, Picea sitchensis Common. At base of bluff just above beach. In sandy loam soil. https://intermountainbiota.org/portal/collections/individual/index.php?occid=31528186. Reproductive state: Flowering & Fruiting.

United States, Oregon, Benton: Mary\'s River Natural Area; Brushy area between trail and creek. Elev. 216 feet
44.5413°, -123.2828°.

Brushy area between trail and creek. Several vertical, little-branched stems about 7 feet tall, apparently coming from one base. https://oregonflora.org/collections/individual/index.php?occid=6078636. Origin: wild collection.

U.S.A., Alaska, Kenai Peninsula County: [locality and coordinates withheld; status in Alaska: S2S3 (Imperiled to Vulnerable; ACCS)] Elev. 0 m.

Stand of many shrub willow species shrub, ca 2m, molecular data shows relationship to barclayi-commutata-pseudomyrsinites clade

U.S.A., Washington, King County: A beaver-influenced, peatland, shrub wetland between Kimball Creek and Gardiners Creek.
47.500552° N, 121.808868° W

Saturated to inundated seasonallys, part sun, seasonally inundated shrub-marsh peatland wetland. Common, shrub, erect. Reproductive state: Vegetative. Origin: Native.

U.S.A., Oregon, Benton County: Irish Bend County Park on the Willamette River, ca. 5.5 air miles NE of Monroe, at the end of Irish Bend Road. Elev. 78 m.
44.360803° N, 123.2201° W

River bank, sand and gravel with Symphoricarpos, Physocarpus, Salix, Cornus, Rubus, Populus. Tree 8 meters tall; no stipules present; flowers pistillate.

U.S.A., Oregon, Coos County: Remote. Sandy Creek covered bridge wayside (mouth of Sandy Creek at the Middle Fork of the Coquille River). Elev. 240 ft.
43.00626° N, 123.89104° W

Baccharis pilularis ssp. consanguinea Reproductive state: Vegetative. Origin: Native.

U.S.A., Oregon, Coos County: Remote; Sandy Creek covered bridge wayside at mouth of Sandy Creek on the Middle Fork of the Coquille River. Elev. 240 ft.
43.00626° N, 123.89104° W

Reproductive state: Vegetative. Origin: Native.

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. 78
44.360803°, -123.2201°. Georeferenced by collector.

River bank; sand and gravel. HerbariumSpecimenDuplicate: Salix hookeriana Tree, 8 meters tall, no stipules present; flowers pistillate. https://intermountainbiota.org/portal/collections/individual/index.php?occid=31250127. Reproductive state: Fruiting.

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. 78 m
44.360803°, -123.2201°.

River bank, sand and gravel. Symphoricarpos, Physocarpus, Salix, Cornus, Rubus, Populus Tree 8 meters tall; no stipules present; flowers pistillate. https://oregonflora.org/collections/individual/index.php?occid=4886396. Origin: wild collection.

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. 78 m
44.360803°, -123.2201°.

River bank, sand and gravel. Symphoricarpos, Rubus, Populus, Salix lasiandra, Salix lasiolepis, Salix sitchensis Shrub 4 meters tall; flowers pistillate. https://oregonflora.org/collections/individual/index.php?occid=4886428. Origin: wild collection.

U.S.A., Oregon, Clackamas County: Peach Cove Fen, 3 mi NNE of Canby. Elev. 135 ft.
45.300518° N, 122.674652° W; T03S, R01E, N 1/2 Sec. 22.
Datum: WGS 84. Coordinate uncertainty: 106 meters. Coordinate Source: Digital Map.

On floating fen mat. With Spiraea douglasii, Sphagnum squarrosum, Menyanthes trifoliata.

U.S.A., Oregon, Clackamas County: Seasonal island immediately east of Rock Island in the Willamette River. Adjacent to Highway 99 east and railroad tracks. Elev. 70 ft.
45.321129°, -122.66097°. Datum: WGS 84. Georeferenced by Dominic Maze. Coordinate Source: Digital Map.

Lower elevation, downstream side of island with deep, sandy soils and mature canopy of Quercus garryana, Acer macrophyllum, and Arbutus. Abundant. With Commandra, Collinsia parviflora, Koeleria, and Quercus garryana. Reproductive state: Flowers. Origin: Native.

United States, Washington, Grays Harbor: Pacific Coast Range: Preacher Slough Trail (old railroad bed) along south boundary of Chehalis River Surge Plain Natural Area Preserve, 3 air miles SW of Montesano. T17N R8W S22 SE4 NE4 SE4. Elev. 20 ft
46.941461°, -123.65727°. Datum: WGS84.

River edge in Phalaris arundinacea marsh with scattered Salix hookeriana, Salix sitchensis, Physocarpus capitatus, and Rosa nutkana var. nutkana. HerbariumSpecimenDuplicate: Salix hookeriana Pistillate shrub 12 ft tall. With sessile, elongate, thick catkins. Uncommon. https://intermountainbiota.org/portal/collections/individual/index.php?occid=31319135. Reproductive state: Flowering & Fruiting.

United States, Oregon, Linn: Where American Drive crosses Spoon Creek, west of Halsey. Elev. 288 ft.
44.38893°, -123.04789°.

Line of willows at edge of wet road ditch with snipe and a wet field. This was the only willow I saw in full flower in an afternoon of driving around this part of the Willamette Valley. iNaturalist observation #38453089; line of willows. https://oregonflora.org/collections/individual/index.php?occid=4519205. Origin: wild collection.

United States, Oregon, Benton: E. E. Wilson Wildlife Area, along the westernmost paved road, north of Camp Adair Road. Elev. 225 ft
44.707647°, -123.21771°.

Road ditch. INaturalist observation #41184551; Shrub maybe 15 feet tall. Branches brittle at base. https://oregonflora.org/collections/individual/index.php?occid=6078582. Origin: wild collection.

U.S.A., Washington, Jefferson County: Olympic National Forest. Quinault River. North bank from entrance to Olympic National Park west for approximately 2 kms. Elev. 130 m.
47.5307° N, 123.6981° W
Datum: WGS 84. Coordinate uncertainty: 1000 meters. Coordinate Source: Digital map.

River floodplain with cobbly areas, slightly elevated areas with Alnus rubra and Salix sitchensis dominant, sand embankments, and a beaver pond. Common and abundant throughout area in dry to wet soils. Reproductive state: Vegetative. Origin: Native.

U.S.A., Washington, Clallam County: Olympic National Forest. Beaver Lake, main parking area with asphalt and gravel parking area. Elev. 170 m.
48.11308° N, 124.24767° W
Datum: WGS 84. Coordinate uncertainty: 30 meters. Coordinate Source: Specimen Label.

Edge of pond dominated by Iris pseudacorus, Spiraea douglasii, and Salix sp. Carex obnupta and Nuphar polysepala emergent and dominant. Common on edge of lake; shrubs to 5 meters tall. Reproductive state: Vegetative. Origin: Native.

U.S.A., Washington, Grays Harbor County: Common shrub along edge of water; to 1.5 meters tall. Elev. 320 m.
47.40419° N, 123.60456° W
Datum: WGS 84. Coordinate uncertainty: 100 meters. Coordinate Source: Digital map.

Seasonal pond surrounded by Spiraea douglasii with adjacent cobbly upland. Common shrub along edge of water; to 1.5 meters tall. Reproductive state: Fruits. Origin: Native.

U.S.A., Washington, Grays Harbor County: none given Elev. 320 m.
47.40419° N, 123.60456° W
Datum: WGS 84. Coordinate uncertainty: 100 meters. Coordinate Source: Specimen Label.

Seasonal pond surrounded by Spiraea douglasii with adjacent cobbly upland. Common shrub along edge of water; to 1.5 m tall.

U.S.A., Oregon, Multnomah County: Portland. Columbia Slough. Near NE 13th Ave. and Gertz Rd.
45.589079° N, 122.649847° W
Coordinate Source: Specimen Label.

Wet field. Common. Male flowers. Reproductive state: Flowers.

Canada, British Columbia: Metro Vancouver, Surrey, Colebrook Road, north side, 1.4 km west of King George Boulevard. Elev. 1 m
49.096917°, -122.83797°.

Border of thick grassy neglected agricultural land, by slough ditch, among Phalaris arundinacea. Common along Colebrook Road; young plants with stems mostly 2-3 m tall, female catkins on this plant mostly 10-11 cm, longest measured 13 cm, glabrous proximally, but with white tangled hairs distally, styles about 1 mm.

United States, Oregon, Multnomah: West of Multnomah Channel.
45.6797°, -122.8722°.

Floodplain backwater swamp. https://oregonflora.org/collections/individual/index.php?occid=4490277. Origin: wild collection.

United States, Washington, Grays Harbor: Pacific Coast, Griffiths-Priday State Park west of WA Hwy 109 and west of Copalis Beach. T19N R12W S28 SE4 NW4 NE4. Elev. 10 ft
47.111806°, -124.17968°.

Beach shrub community of Morella californica, Salix hookeriana, Vaccinium ovatum, Pinus contorta var. contorta, and Picea sitchensis on sandy soil. HerbariumSpecimenDuplicate: Salix hookeriana Shrub 5 ft tall, leaves white-hairy beneath. Locally common. https://intermountainbiota.org/portal/collections/individual/index.php?occid=33319973. Reproductive state: Vegetative.

U.S.A., Oregon, Washington County: Butler Wetland. Elev. 130 ft.
45.414° N, 122.902° W
Datum: WGS 84. Georeferenced by Katya Davidson. Coordinate Source: Digital Map.

Edge of marsh.

U.S.A., Oregon, Washington County: Golf Course Road bridge over Tualatin River. Elev. 150 ft.
45.502° N, 123.057° W

Wet soils under bridge.

U.S.A., Oregon, Benton County: E. E. Wilson Wildlife Area north of Adair Village. Elev. 220 ft.
44.7023° N, 123.199° W

Edge of sunny openign by small pond. Shrub about 10 feet tall.

United States, Oregon, Benton: At the northern edge of a landslide intersecting Forest Road 830, McDonald Forest. Elev. 166
44.637474°, -123.31955°. Georeferenced by [automated process-OregonFlora/OSU Herb]. Coordinate Source: OrlookId: 125002, StateProvince: Oregon, County: Benton, LocName: Lat 44 Deg 38 Min 14.907 Sec; Lon -123 Deg 18.44 Min 44 Sec. OregonFlora 1994-2020 methodology.

Wet grassy slope. Acer macrophyllum, Pseudotsuga menziesii var. menziesii, Hypericum perforatum, Corylus cornuta var. californica https://oregonflora.org/collections/individual/index.php?occid=2307789.

United States, Oregon, Washington: Butler Wetland. Elev. 130 ft.
45.412°, -122.903°. Georeferenced by [automated process-OregonFlora/OSU Herb]. Coordinate Source: OrlookId: 125496, StateProvince: Oregon, County: Washington, LocName: Lat 45.412 Deg; Lon -122.903 Deg. OregonFlora 1994-2020 methodology.

Edge of marsh. https://oregonflora.org/collections/individual/index.php?occid=3009610. Origin: wild collection.

United States, Oregon, Washington: Golf Course Road bridge over Tualatin River. Elev. 150 ft.
45.502°, -123.057°. Georeferenced by [automated process-OregonFlora/OSU Herb]. Coordinate Source: OrlookId: 125493, StateProvince: Oregon, County: Washington, LocName: Lat 45.502 Deg; Lon -123.057 Deg. OregonFlora 1994-2020 methodology.

Wet soils under bridge. https://oregonflora.org/collections/individual/index.php?occid=3010847. Origin: wild collection.

U.S.A., Washington, Pierce County: JBLM, TA-5, roadside wetland. Elev. 105 m.
47.05059° N, 122.57736° W
Datum: WGS 84. Coordinate Source: GPS.

Occasional shrubs to 2 m tall. Origin: Native.

Canada, British Columbia: Metro Vancouver, Surrey, South Fraser Perimeter Road (Highway 17), north side, ca. 200 m south of Tannery Road overpass. Elev. 4 m
49.194722°, -122.89541°.

Shrubby highway ditchbank. Stout shrub 3 m tall; full of male catkins just starting to flower.

U.S.A., Alaska: [locality and coordinates withheld; status in Alaska: S2S3 (Imperiled to Vulnerable; ACCS)]

Canada, British Columbia: Vancouver, Iona Island. Elev. 1 m
49.21°, -123.2°.

Several large shrubs in understory of open Populus trichocarpa woodland.

U.S.A., Washington, King County: Carkeek Park, Ballard, Seattle. Elev. 200 ft.
47.710528°, -122.36974°. Datum: WGS 84. Coordinate uncertainty: 1000 meters. Georeferenced by Ibro Polovina. Coordinate Source: Digital Map.

On hill near creek bed. Tree with leaves having entire margins; yellow catkins. Collected for Biology 317 (Plant Identification and Classification). Reproductive state: Flowers. Origin: Native.

U.S.A., Oregon, Clatsop County: Coastal Strand, south of Arch Cape, 5 highway miles south of Cannon Beach. Elev. 25 ft.
UTM Zone 10, 425286E, 5075230N
45.826585°, -123.96189°. Datum: WGS 84. Georeferenced by Dan Post. Coordinate Source: Calc. from UTM.

Inland edge of cobbly beach. With Angelica, Lathyrus littoralis. Shrub 3 meters tall. Reproductive state: Fruits. Origin: Native.

Canada, British Columbia: Fraser Valley, fen between Agassiz Mountain and Bear Mountain, 1.88 kilometers east of Highway 9; 3 kilometers due southeast of Harrison Hotsprings. 200 meters north of wood powerline. Elev. 20 m.
49° 16\' 56.7" N, 121° 45\' 22.2" W

Wet swampy ground; with Thuja plicata, Viburnum opulus, Cornus stolonifera, Frangula purshiana, Lysichiton americanus. Shrubs to 3 meters tall; leaves glaucous beneath, appearing smooth, but actually very sparsely short hairy on both sides, newer leaves with longer white hairs; catkins hairy, mostly fallen off. Reproductive state: Fruits. Origin: Native.

Canada, British Columbia: Fraser Valley, fen between Agassiz Mountain and Bear Mountain, 1.88 km east of Highway 9; 3 km due southeast of Harrison Hotsprings. Elev. 20 m
49.282417°, -121.75616°.

Wet swampy ground 200 meters north of wood powerline; with Thuja plicata, Viburnum opulus, Cornus stolonifera, Frangula purshiana, Lysichiton americanus. Shrubs to 3 m tall; leaves glaucous beneath, appearing smooth, but actually very sparsely short hairy on both sides, newer leaves with longer white hairs; catkins hairy,mostly fallen off; plants unlike typical Salix hookeriana plants I know.

Canada, British Columbia: Fraser Valley, fen between Agassiz Mountain and Bear Mountain, 2 km east of Highway 9; 3 km due southeast of Harrison Hotsprings. Elev. 20 m
49.280278°, -121.75555°.

Shrubby part of fen, south of wood powerline. Style 1 mm long; plants intermediate in hairiness between Lomer 7614 and 7615.

United States, Oregon, Lane: Baker Beach, Siuslaw National Forest; at the end of Baker Beach Road, ca. 7 miles north of Florence off of U.S. Hwy. 101. Elev. 8
44.087689°, -124.11820°. Georeferenced by [automated process-OregonFlora/OSU Herb]. Coordinate Source: OrlookId: 58083, StateProvince: Oregon, County: Lane, LocName: Lat 44 Deg 5 Min 15.68 Sec; Lon -124 Deg 7 Min 5.53 Sec. OregonFlora 1994-2020 methodology.

Carex, Juncus, Myrica, Ledum, Gaultheria, Ulex, Salix sitchensis. https://oregonflora.org/collections/individual/index.php?occid=1074147.

U.S.A., Oregon, Lincoln County: Newport. Lighthouse park, several yards north of north Jetty. Elev. 0 ft.
44.62346° N, 124.06411° W

on ocean beach at base of cliff.

Canada, British Columbia: Spanish Banks, Point Grey, Vancouver. Elev. 5 m
49.27859°, -123.22755°.

Sea inlet rocky shore line. Tree/tall shrub to 4 m.

Canada, British Columbia: Haida Gwaii (Queen Charlotte Islands), Moresby Island, 11.2 km south of Sandspit, adjacent to Copper Bay. Elev. 4 m
53.16883°, -131.79469°.

Open, shaded woods with Poa, Salix scouleriana, Poa, Myosotis, Galium boreale, Salix hookeriana, Pseudotsuga, Phalaris arundinacea, Alnus. Tree to 7 m.

Canada, British Columbia: Vancouver Island, along Highway 14 (Sooke Highway) Elev. 74 m
48.42439°, -123.55156°.

Roadside ditch with Dactylis glomerata, Holcus, Bromus sterilis, Bromus hordeaceus, scotch broom, Anthoxanthum odoratum, Poa, Phalaris arundinacea, Salix spp., Lotus corniculatus.

Canada, British Columbia: Vancouver Island, approx. 2 km north of Port Renfrew, along Deering Road. Elev. 15 m
48.58372°, -124.38211°.

Roadside ditch with Anthoxanthum odoratum, Thuja plicata, Cytisus scoparius, Aruncus dioicus, Polystichum munitum.

Canada, British Columbia: Vancouver Island, along Highway 18, east of town of Lake Cowichan, just east of Cowichan River Provincial Park. Elev. 343 m
48.80694°, -123.95692°.

Roadside with Dactylis glomerata, Anthoxanthum odoratum, Poa, Festuca, Acer macrophyllum, Populus, Alnus rubra.

Canada, British Columbia: Vancouver Island, just off Highway 19, along road to Courtenay, before turnoff to Forbidden Plateau Road. Elev. 96 m
49.69706°, -125.07661°.

With Populus, Salix sitchensis, scotch broom, Festuca rubra, Alnus, Pseudotsuga. Shrub 2-3 m.

Canada, British Columbia: Vancouver Island, west of Courtenay, 6.1 km down from Mount Washington alpine resort/ski area. Elev. 849 m
49.74439°, -125.2445°.

Gravel roadside with Alnus viridis. Shrub 1-2 m.