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Polemoniaceae
1. Phlox diffusa Benth.
U.S.A., Washington, Kittitas County: Wenatchee National Forest, Easton Ridge Trail approximately 2 km up from trailhead and 200 m west of trail; tissue in silica for all collections. Elev. 950 m.
47.26725° N, 121.16667° W
Datum: WGS 84. Coordinate uncertainty: 50 meters. Coordinate Source: GPS.
Remnant south-facing rocky bald encroached by Pseudotsuga menziesii and Acer glabrum; Sedum stenopetalum and Heuchera micrantha common; steep gravelly slope with Sedum divergens common. Scattered in loose gravel; forming cushions; corollas blue to white. Origin: Native.
WTU
David Giblin 10174May 13, 2025
Polemoniaceae
2. Phlox diffusa Benth.
U.S.A., Oregon, Lake County: Fremont-Winema National Forest. Hager Mountain Lookout Area. East side of summit. Elev. 7100 ft.
43.0102° N, 121.03162° W
Datum: WGS 84. Coordinate uncertainty: 200 meters. Coordinate Source: GPS.
Windswept peak with Cercocarpus ledifolius, Artemisia arbuscula, and Erigeron linearis. Scattered; corollas whitish-blue. Origin: Native.
WTU
David Giblin 10351Jun 22, 2025
Polemoniaceae
3. Phlox diffusa Benth.
U.S.A., Washington, Kittitas County: Okanogan-Wenatchee National Forest. Western most peak along Esmeralda Peaks ridgeline. Elev. 2063 m.
47.44098° N, 120.96986° W
Datum: WGS 84. Coordinate uncertainty: 100 meters. Coordinate Source: Digital map.
Rocky, exposed block with Pinus albicaulis, Eremogone capillaris, Phlox diffusa, Penstemon davidsonii, and Juniperus communis common. Common throughout area; corollas blue to white; leaves glabrous. Reproductive state: Flowers. Origin: Native.
WTU
Maggie Koontz 25-52Jul 2, 2025
With Hayden Wright, David Giblin
Polemoniaceae
4. Phlox diffusa Benth.
U.S.A., Washington, Kittitas County: Okanogan-Wenatchee National Forest. Not Hinkhouse Peak summit area. Elev. 2096 m.
47.45761° N, 120.93043° W
Datum: WGS 84. Coordinate uncertainty: 150 meters. Coordinate Source: GPS.
Ultramafic geology with Erigeron compositus, Aspidotis densa and Polystichum lemmonii. Corollas blue to white; leaves glabrous; common throughout area. Reproductive state: Flowers. Origin: Native.
WTU
Hayden Wright 116Jul 1, 2025
With Maggie Koontz, David Giblin
Polemoniaceae
5. Phlox diffusa Benth.
U.S.A., Washington, Yakima County: Okanogan-Wenatchee National Forest. William O. Douglas Wilderness. Nelson Ridge Peak 7405. Approximately 1 air km west of Mt. Aix. Elev. 2244 m.
46.79819° N, 121.27054° W
Datum: WGS 84. Coordinate uncertainty: 150 meters. Coordinate Source: GPS.
Largely north-south alpine ridge with dry, rocky fellfield on west side and loose talus slope on east side moistened by runoff from large snow fields. Potentilla tweedyi, Sedum rupicola, Cherleria biflora, Carex phaeocephala, and Lupinus lepidus common. Common throughout area; leaves glabrous. Origin: Native.
WTU
David Giblin 10369Jul 17, 2025
With Maggie Koontz, Hayden Wright, Yssy Wallace-Wells
Polemoniaceae
6. Phlox diffusa Benth.
U.S.A., Washington, Kittitas County: Okanogan-Wenatchee National Forest. Kachess Ridge Trail. Approximately 0.75 km up trail and off trail to the east. Elev. 780 m.
47.26908° N, 121.17176° W
Datum: WGS 84. Coordinate uncertainty: 100 meters. Coordinate Source: GPS.
North-running exposed ridgeline with southwest and northwest exposures, scattered Pseudotsuga menziesii and Pinus ponderosa trees, moss and Arctostaphylos nevadensis and Paxistima myrsinites common. Common throughout area; corollas white to pink to blue-purple. Leaf tissue sample in silica. Reproductive state: Flowers and Fruits. Origin: Native.
WTU
David Giblin 9790May 30, 2024
Polemoniaceae
7. Phlox diffusa Benth.
U.S.A., Washington, Kittitas County: Okanogan-Wenatchee National Forest. Fortune Peak. Summit are from west to ridge leading to Ingalls Peak and north-facing rocky slope. Elev. 2240 m.
47.46264° N, 120.9531° W
Datum: WGS 84. Coordinate uncertainty: 100 meters. Coordinate Source: GPS.
Claytonia megarhiza, Polystichum lemmonii, Packera streptanthifolia, and Phlox diffusa common. Common throughout area; leaves glabrous. Reproductive state: Flowers. Origin: Native.
WTU
Iris Dimpsey 24-109Jul 1, 2024
With Payton Danosky, Winston Hackett, and David Giblin
Polemoniaceae
8. Phlox diffusa Benth.
U.S.A., Washington, Kittitas County: Okanogan-Wenatchee National Forest. Wenatchee Mountains, Small Fortune Peak summit area. Elev. 2010 m.
47.46345° N, 120.96522° W
Datum: WGS 84. Coordinate uncertainty: 100 meters. Coordinate Source: GPS.
Phlox diffusa, Chaenactis thompsonii, and Packera streptanthifolia common. Serpentine and other ultramafic rocks primary geological influences. Common throughout area; leaves glabrous. Reproductive state: Flowers. Origin: Native.
Payton Danosky 24-108Jul 10, 2024
With Iris Dimpsey, Winston Hackett, Ted Alway, Adam Schneider, and David Giblin
WTU: 463018; WTU-V-121276

WTU-V-121276.jpg
Polemoniaceae
9. Phlox diffusa Benth.
U.S.A., Washington, Yakima County: Okanogan-Wenatchee National Forest. Mt. Baldy summit area. Elev. 2150 m.
46.85445° N, 121.25879° W
Datum: WGS 84. Coordinate uncertainty: 100 meters. Coordinate Source: Digital map.
Primarily east and northern exposures due to steep cliffs and gullies; Phlox diffusa, Eriogonum pyrolifolium, Eriogonum ovalifolium, and Collomia debilis common. Common; flowers white to blue; leaves glabrous. Reproductive state: Flowers. Origin: Native.
WTU
Winston Hackett 24-31Jul 15, 2024
With Iris Dimpsey, Payton Danosky, and David Giblin
Polemoniaceae
10. Phlox diffusa Benth.
U.S.A., Washington, Yakima County: Okanogan-Wenatchee National Forest. William O. Douglas Wilderness Area. Nelson Ridge NE South Peak. Elev. 2214 m.
46.83685° N, 121.2564° W
Datum: WGS 84. Coordinate uncertainty: 50 meters. Coordinate Source: Digital map.
Rocky exposed summit and ridgeline with accessible steep, east-facing slope; Eriogonum ovalifolium, and Potentilla tweedyi common. Common throughout area; leaves glabrous. Reproductive state: Vegetative. Origin: Native.
WTU
David Giblin 9897Jul 16, 2024
With Iris Dimpsey, Payton Danosky, and Winston Hackett
Polemoniaceae
11. Phlox diffusa Benth.
U.S.A., Washington, Chelan County: Okanogan-Wenatchee National Forest. Alpine Lakes Wilderness Area. Ladies Peak from summit to near base of mountain on east ridge; western exposure almost cliff-like; north and south ridges cliffs. Elev. 2336 m.
47.66548° N, 120.93297° W
Datum: WGS 84. Coordinate uncertainty: 150 meters. Coordinate Source: Digital map.
Eriogonum umbellatum, Solidago simplex, Phlox hendersonii, and Campanula parryi var. idahoensis common. Uncommon on northeast-facing slope; leaves glaucous. Reproductive state: Flowers. Origin: Native.
WTU-V-465025
Winston Hackett 24-102Jul 31, 2024
With Iris Dimpsey, Payton Danosky, and David Giblin

WTU-V-465025.jpg
Polemoniaceae
12. Phlox diffusa Benth.
U.S.A., Washington, King County: Mt. Baker-Snoqualmie National Forest. Kendall Peak. Summit area. Elev. 1763 m.
47.4431° N, 121.38485° W
Datum: WGS 84. Coordinate uncertainty: 100 meters. Coordinate Source: GPS.
Exposed, forested summit with Tsuga mertensiana, Phyllodoce empetriformis, and Lupinus arbustus common. Reproductive state: Fruits. Origin: Native.
WTU
Iris Dimpsey 24-171Aug 7, 2024
With Winston Hackett, Payton Danosky
Polemoniaceae
13. Phlox diffusa Benth.
U.S.A., Washington, Okanogan County: Okanogan-Wenatchee National Forest. Unnamed Peak 7293 located approximately 2 air km southeast of Slate Pass. Mostly sampled ridgeline northwest of summit Elev. 2210 m.
48.72535° N, 120.65574° W
Datum: WGS 84. Coordinate uncertainty: 100 meters. Coordinate Source: Digital map.
Rocky, exposed ridgeline leading to summit area with mixed conifer forest ascending from northeast slope; Elymus elymoides, Saxifraga austromontana, and Juniperus communis common. Leaves appearing longer and feeling somewhat softer; scattered among rocks. Reproductive state: Vegetative. Origin: Native.
WTU
Iris Dimpsey 24-188Aug 15, 2024
With Winston Hackett, David Giblin
Polemoniaceae
14. Phlox diffusa Benth.
U.S.A., Washington, Okanogan County: Okanogan-Wenatchee National Forest. Pasayten Wilderness. Haystack Mountain northeast of Slate Peak. Summit area and east, south, and west-facing slopes; north side inaccessible rockface. Elev. 2217 m.
48.74773° N, 120.67154° W
Datum: WGS 84. Coordinate uncertainty: 100 meters. Coordinate Source: GPS.
Small, rounded peak with steep northwest face; Sibbaldia procumbens; Sedum lanceolatum, and Phlox diffusa common. Common throughout area; plants mat-forming; leaves glabrous. Reproductive state: Flowers. Origin: Native.
WTU
David Giblin 9928Aug 13, 2024
With Iris Dimpsey, Winston Hackett
Polemoniaceae
15. Phlox diffusa Benth.
U.S.A., Washington, Okanogan County: Okanogan-Wenatchee National Forest. Syncline Ridge, south peak summit area and all four sides Elev. 2281 m.
48.68252° N, 120.71261° W
Datum: WGS 84. Coordinate uncertainty: 200 meters. Coordinate Source: Digital map.
Rocky, in places flat, alpine zone with Juniper communis, Penstemon davidsonii, and Trisetum spicatum common. Scattered throughout area; flowering plants in depression along north ridge; corollas blue-purple. Reproductive state: Fruits. Origin: Native.
WTU
Winston Hackett 24-198Aug 14, 2024
With Iris Dimpsey, David Giblin
Polemoniaceae
16. Phlox diffusa Benth.
U.S.A., Washington, Pierce County: Mt. Baker-Snoqualmie National Forest. Snoquera Falls area. Elev. 1075 m.
47.03942° N, 121.55301° W
Coordinate uncertainty: 200 meters.
South-facing basalt escarpment with seasonal stream and stabilized talus field at base of escarpment. Rubus parviflorus common throughout talus field and Polypodium sp. common in rock crevices; Sedum oreganum common throughout area. Scattered on vertical faces and dry slopes; intercostal membrane of calyx flat; corollas white to light blue or pink. Reproductive state: Flowers. Origin: Native.
David Giblin 9241Jun 8, 2023
WTU: 460272; WTU-V-116280

WTU-V-116280.jpg
Polemoniaceae
17. Phlox diffusa Benth.
U.S.A., Washington, Kittitas County: Okanogan-Wenatchee National Forest. Iron Peak summit area. Elev. 6502 ft.
47.41538° N, 120.90094° W
Datum: WGS 84. Coordinate uncertainty: 17 meters. Coordinate Source: GPS.
Rocky and gravelly ridgeline with moderately developed soils. Phlox hendersonii; Eriogonum umbellatum, and Eriogonum pyrolifolium common. Scattered all along ridge. Reproductive state: Flowers. Origin: Native.
Nick Gjording 23-81Jul 12, 2023
With Erik Ertsgaard, Inthone Chao
WTU: 457109; WTU-V-109756

WTU-V-109756.jpg
Polemoniaceae
18. Phlox diffusa Benth.
U.S.A., Washington, Chelan County: Okanogan-Wenatchee National Forest. Unnamed peak northwest of Pyramid Mountain. From area beyond continuous treeline west of saddle to summit area. Elev. 2439 m.
48.08487° N, 120.57427° W
Datum: WGS 84. Coordinate uncertainty: 150 meters. Coordinate Source: GPS.
Exposed southeast flank with Cherleria obtusiloba, Carex sp., and Eriogonum umbellatum common. Scattered; leaves glabrous. Reproductive state: Flowers. Origin: Native.
David Giblin 9367Jul 19, 2023
With Erik Ertsgaard, Inthone Chao, Nick Gjording
WTU: 457535; WTU-V-110318

WTU-V-110318.jpg
Polemoniaceae
19. Phlox diffusa Benth.
U.S.A., Washington, Chelan County: Okanogan-Wenatchee National Forest. Pyramid Mountain. From west flank above the continuous treeline to the east flank, including the summit area and the south side above the continuous, plant-free scree field. Elev. 2505 m.
48.07964° N, 120.56785° W
Datum: WGS 84. Coordinate uncertainty: 200 meters. Coordinate Source: GPS.
Open, exposed area with combination of rocky, north-facing ridgeline, fellfields dominated by grasses and sedges, and talus areas of stabilized soil. Scattered throughout area; mat-forming; leaves glabrous. Reproductive state: Flowers. Origin: Native.
Erik Ertsgaard 23-73Jul 19, 2023
With Inthone Chao, Nick Gjording and David Giblin
WTU: 457092; WTU-V-109565

WTU-V-109565.jpg
Polemoniaceae
20. Phlox diffusa Benth.
U.S.A., Washington, Chelan County: Okanogan-Wenatchee National Forest. Rampart Mountain summit area. Elev. 2335 m.
48.03461° N, 120.73° W
Datum: WGS 84. Coordinate uncertainty: 75 meters. Coordinate Source: GPS.
Exposed ridgeline with abundant talus; sandy benches and small areas of alpine tundra. Phlox diffusa, Cherleria obtusiloba, and Eriogonum ovalifolium common. Locally common on south facing slope; foliage glabrous. Reproductive state: Vegetative. Origin: Native.
Nick Gjording 23-110Aug 15, 2023
With Inthone Chao, David Giblin
WTU: 457419; WTU-V-110373

WTU-V-110373.jpg
Polemoniaceae
21. Phlox diffusa Benth.
U.S.A., Washington, Whatcom County: Mt. Baker-Snoqualmie National Forest. Church Mountain false summit area along ridgeline from where cable is anchored eastward to summit block. Elev. 1845 m.
48.92703° N, 121.87615° W
Datum: WGS 84. Coordinate uncertainty: 200 meters. Coordinate Source: GPS.
Rocky, steep, exposed ridgeline with Dasiphora fruticosa, Phlox diffusa, and Juniperus communis common. Common along ridgeline in dry, rocky soil; corollas white. Reproductive state: Vegetative. Origin: Native.
Erik Ertsgaard 23-139Aug 22, 2023
With Inthone Chao, Nick Gjording, David Giblin
WTU: 457119; WTU-V-109746

WTU-V-109746.jpg
Polemoniaceae
22. Phlox diffusa Benth.
U.S.A., Washington, Yakima County: Okanogan-Wenatchee National Forest. Goat Rocks Wilderness. Bear Creek Mountain summit area; approximately 100 m north and south of summit marker, and on east and west flanks. Elev. 2229 m.
46.52778° N, 121.34492° W
Datum: WGS 84. Coordinate uncertainty: 100 meters. Coordinate Source: GPS.
Rocky, exposed summit area with talus, scree, and pockets of sandy soil; Arnica latifolia, Juniperus communis, Saxifraga austromontana, and Phlox diffusa common. Common throughout area in rock crevices; mat-forming. Reproductive state: Vegetative. Origin: Native.
Inthone Chao 23-187Aug 28, 2023
With Erik Ertsgaard, Nick Gjording and David Giblin
WTU: 457411; WTU-V-110367

WTU-V-110367.jpg
Polemoniaceae
23. Phlox diffusa Benth.
United States, Washington, Okanogan: Twisp Pass Trail, Okanogan-Wenatchee National Forest. Elev. 5500 ft
48.464247°, -120.63658°.
Steep south-facing slope with a complex of rock outcrops, talus, and subalpine meadows. https://intermountainbiota.org/portal/collections/individual/index.php?occid=31526516. Reproductive state: Flowering.
WS: 401906; WS014802
Aaron F. Wells AFW-033_2023Jun 8, 2023

WS014802.JPG
Polemoniaceae
24. Phlox diffusa Benth.
U.S.A., Washington, Kittitas County: Okanogan-Wenatchee National Forest. Alpine Lakes Wilderness. Bean Peak from saddle east of peak to summit area and along ridge just north of peak; southwest ridge inaccessible and mostly bare rock. Elev. 2041 m.
47.42053° N, 120.86153° W
Datum: WGS 84. Coordinate uncertainty: 300 meters. Coordinate Source: Digital map.
Mix of serpentine and ultramafic rock with Polystichum lemmonii, Elymus elymoides, Polemonium pulcherrimum and Pinus albicaulis common; soil generally poorly developed. Locally common on south-facing slope of eastern ridge. Reproductive state: Flowers. Origin: Native.
Brielle Cañares 22-22Jun 29, 2022
With Samantha Lieberman, Sophia Ronan, David Giblin
WTU: 430327; WTU-V-087526

WTU-V-087526.jpg
Polemoniaceae
25. Phlox diffusa Benth.
U.S.A., Washington, Kittitas County: Okanogan-Wenatchee National Forest, Alpine Lakes Wilderness, Alta Mountain. Elev. 1875 m.
47.4408° N, 121.3308° W
Datum: WGS 84. Coordinate uncertainty: 200 meters. Georeferenced by Jim Duemmel. Coordinate Source: Digital Map.
From saddle below summit to summit area. Rocky areas and slopes with Eremogone capillaris, Penstemon davidsonii, Juniperus communis, Cassiope mertensiana common. Scattered throughout area; corollas blue; foliage glabrous. Reproductive state: Flowers. Origin: Native.
David Giblin 8765Aug 10, 2022
With Brielle Cañares, Sophia Ronan, Laura Potash
WTU: 430351; WTU-V-087505

WTU-V-087505.jpg
Polemoniaceae
26. Phlox diffusa Benth.
U.S.A., Idaho, Clearwater County: Clearwater National Forest, Mallard Larkins Pioneer Area. Trail 240, about 1 mile south of junction with Trail 96. Elev. 6093 ft.
46.915331° N, 115.641228° W
Open, dry alpine meadow, surrounded by Tsuga mertensiana-Abies lasiocarpa forest. Predominant vegetation includes Calachortus elegans, Lomatium ambiguum, Microseris nutans, and Phlox diffusa. Flowers light blue. Reproductive state: Flowers. Origin: Native.
ID: 190260; ID195816
Daniel Turck 2022-31Jul 14, 2022
With J. Fox

ID195816.jpg
Polemoniaceae
27. Phlox diffusa Benth.
U.S.A., Oregon, Lake County: Fremont National Forest, ca. milepost 7 along road NF-3915 toward Crane Mountain, south of Rt 140. Elev. 1896 m.
42.12087° N, 120.22329° W
Datum: WGS 84. Coordinate uncertainty: 3 meters.
Pinus ponderosa forest, open E-facing slope with Prunus, Senecio, Collinsia parviflora. Corolla pink.
SRP: 77457
J. F. Smith 18153Jun 13, 2022
With J. Bosequett, L. Jones

SRP077457.jpg
Polemoniaceae
28. Phlox diffusa Benth.
United States, Washington, Kittitas: East Cascades ecoregion: Wenatchee Mountains, west slope of Iron Mountain south of Iron Mountain Trail and north of Eldorado Creek, east of DeRoux Campground. T22N R15E S2 SW4 NW4 SE4 SW4. Elev. 4750 ft
47.42089°, -120.92809°. Datum: WGS84. Georeferenced by Fertig.
Steep west and southwest-facing slope of serpentine talus and bedrock with scattered Pinus ponderosa, Pseudotsuga menziesii, and Pinus albicaulis. Veg cover 10-20% or less. HerbariumSpecimenDuplicate: Phlox diffusa Flowers large, white, stems loosely matted. https://intermountainbiota.org/portal/collections/individual/index.php?occid=31082154. Reproductive state: Flowering.
WS: 399968; WS008247
Walter Fertig 35512Jun 19, 2022

WS008247_1685650244_lg.jpg
Polemoniaceae
29. Phlox diffusa Benth.
U.S.A., Washington, Grays Harbor County: Anderson Butte, between West Fork Satsop and Wynoochee Rivers. South side, on large rock outcrop at end of road bed. Elev. 2765 ft.
47.38042° N, 123.55962° W
Datum: WGS 84. Coordinate uncertainty: 600 meters. Coordinate Source: GPS.
Mid elevation rock outcrop in coniferous forest. Very coarse sandy soil. With Pseudotsuga menziesii, Thuja plicata, Tsuga heterophylla, Holodiscus discolor, Leucanthemum vulgare, Hypericum perforatum, Anaphalis margaritacea, Acer circinatum, Achillea millefolium. Uncommon. Flowers lavender. Reproductive state: Flowers. Origin: Native.
Regina Johnson 2021-047Jun 19, 2021
WTU: 431479; WTU-V-093743

WTU-V-093743.jpg
Polemoniaceae
30. Phlox diffusa Benth.
U.S.A., Washington, Yakima County: Okanogan-Wenatchee National Forest, William O. Douglas Wilderness Area; Dewey Peak, above and east of Dewey lakes. Elev. 1970 m.
46.8643° N, 121.47739° W
Coordinate uncertainty: 100 meters.
Summit area, south and east ridgelines, and north and south-facing exposed slope, with Juniperus communis, Phlox diffusa, and Lomatium martindalei common. Common throughout area; prostrate, woody stems. Reproductive state: Flowers. Origin: Native.
Ava Kloss-Schmidt 21-107Aug 12, 2021
With David Giblin, Leo Linder
WTU: 428221; WTU-V-084795

WTU-V-084795.jpg
Polemoniaceae
31. Phlox diffusa Benth.
U.S.A., Washington, Kittitas County: Okanogan-Wenatche National Forest. Earl Peak. From summit to 100 m below the summit. Elev. 2143 m.
47.40994° N, 120.64286° W
Datum: WGS 84. Coordinate uncertainty: 150 meters. Georeferenced by David Giblin. Coordinate Source: Digital Map.
Exposed ridge line and summit area with mixed geology; Potentilla tweedyi, Erigeron compositus, Polystichum sp., white bark pine. Corollas light blue; scattered throughout alpine zone, low growing mat shrub. Reproductive state: Flowers. Origin: Native.
Ava Kloss-Schmidt 21-74Jul 6, 2021
WTU: 456314; WTU-V-105859

WTU-V-105859.jpg
Polemoniaceae
32. Phlox diffusa Benth.
U.S.A., Washington, Skamania County: Gifford Pinchot National Forest. Forest Service Road 60 just east of junction with Forest Service Road 66. Elev. 960 m.
45.95775° N, 121.68625° W
Datum: WGS 84. Coordinate uncertainty: 20 meters. Coordinate Source: GPS.
Seasonally dry basalt-lined streambead and adjacent forest opening with Paxistima myrsinites and Apocynum sp. common. Locally common along streambed in crevices; intercostal membrane flat; plant glabrous. Reproductive state: Vegetative. Origin: Native.
WTU
David Giblin 8458Sep 8, 2021
Polemoniaceae
33. Phlox diffusa Benth.
U.S.A., Washington, Skamania County: Gifford Pinchot National Forest. Mount Bluff Trail. Approximately 6 kms from trailhead at Mckinley Ridge. Elev. 994 m.
45.74898° N, 122.18898° W
Datum: WGS 84. Coordinate uncertainty: 50 meters. Coordinate Source: GPS.
North-facing rock face dominated by Rubus parviflorus, Maianthemum racemosum, Lomatium martindalei and Montia parvifloia. Scattered in rock crevices; corollas blue-purple; plants mat-forming. Reproductive state: Flowers. Origin: Native.
David Giblin 7438Jun 23, 2020
WTU: 430110; WTU-V-087191

WTU-V-087191.jpg
Polemoniaceae
34. Phlox diffusa Benth.
U.S.A., Washington, Yakima County: Okanogan-Wenatchee National Forest. Swale in trail west of Burnt Mountain. Elev. 1797 m.
46.70699° N, 121.21198° W
Datum: WGS 84. Coordinate uncertainty: 200 meters. Coordinate Source: GPS.
Saddle in ridgeline with greenish-colored soil covering large, open gravelly-sandy area with north and south exposures, Phlox diffusa common. Common and abundant throughout area; corollas white; woody caudex. Reproductive state: Flowers. Origin: Native.
David Giblin 7631Jul 15, 2020
WTU: 429758; WTU-V-087877

WTU-V-087877.jpg
Polemoniaceae
35. Phlox diffusa Benth.
U.S.A., Montana, Mineral County: Bitterrroot Range; on the Idaho Divide ridge about 2 miles southwest of Bonanza lakes. Elev. 6650 ft.
47.073° N, 115.1333° W
Coordinate uncertainty: 50 meters. Invalid coordinates (located outside county bounds).
Common in a stony meadow; With Penstemon attenuatus and Carex geyeri.
MONTU: 167333
Peter Lesica 11,940Jul 10, 2020

MONTU_167333.jpg
Polemoniaceae
36. Phlox diffusa Benth.
U.S.A., Montana, Mineral County: Bitterroot Range. On the Idaho Divide ridge ca. 2 miles southwest of Bonanza Lakes. Elev. 6650 ft.
47.073° N, 115.1333° W
Invalid coordinates (located outside county bounds).
Common in a stony meadow. With Penstemon attenuatus and Carex geyeri. Reproductive state: Flowers. Origin: Native.
Peter Lesica 11940Jul 10, 2020
WTU: 427421; WTU-V-079932

WTU-V-079932.jpg
Polemoniaceae
37. Phlox diffusa Benth.
U.S.A., Nevada, Washoe County: Virginia Range, 0.2 airmiles N of McClellan Peak lookout. Elev. 7320 ft.
39.26083° N, 119.70999° W; T16N R20E Sec 11.
Datum: NAD 83.
Growing on a rocky slope with Artemisia tridentata, forming loose clumps. Corolla white, ages blue. Reproductive state: Flowers.
Arnold Tiehm 18688May 26, 2020
With Jan Nachlinger
IDS: 2021.009; IDS0076649

IDS0076649.jpg
Polemoniaceae
38. Phlox diffusa Benth.
U.S.A., Oregon, Clackamas County: Mt. Hood National Forest, Thunder Mountain.
44.992863°, -122.16222°. Datum: WGS 84. Coordinate uncertainty: 33 meters. Georeferenced by Jeffrey Lesh. Coordinate Source: Digital Map.
Open rocky outcropping. With Micranthes rifidula, Cheilanthes gracillima. Petals pale blue. Reproductive state: Flowers. Origin: Native.
HPSU: 19979
Jeffrey T. Lesh 1119May 27, 2019
Polemoniaceae
39. Phlox diffusa Benth.
U.S.A., Idaho, Valley County: Edwardsburg-Warren Rd., 9.6 km W of Edwardsburg (=7.5 km E of Elk Summit) Elev. 2483 m.
45° 8\' 29.1" N, 115° 22\' 59.1" W
Coordinate Source: Specimen Label.
Lodgepole forest with Vaccinium scoparium carpet. Steep W slope.
SRP: 70893
R. H. Fortunato 13827Jul 18, 2019

SRP_070893.jpg
Polemoniaceae
40. Phlox diffusa Benth.
U.S.A., Washington, Chelan County: Okanogan-Wenatchee National Forest. Mountain David trail from where it emerges from forest into historic burn to approximately 0.5 km from summit. Elev. 200 m.
47.9592° N, 120.9866° W
Datum: WGS 84. Coordinate uncertainty: 500 meters. Coordinate Source: Digital map.
Mix of north and south-facing slopes along ridgeline; Penstemon davidsonii and Lomatium brandegeei common and abundant. Corollas whitish-blue; scattered in rock crevices at higher elevations. Reproductive state: Flowers. Origin: Native.
David Giblin 6936Jul 17, 2019
WTU: 425960; WTU-V-070101

WTU-V-070101.jpg
Polemoniaceae
41. Phlox diffusa Benth.
U.S.A., Washington, Mason County: Olympic National Forest. Upper Mt. Ellinor Trail. Elev. 1680 m.
47.51984° N, 123.26065° W
Datum: WGS 84. Coordinate uncertainty: 10 meters. Coordinate Source: GPS.
Along top of east-facing, argillite scree-slope / subalpine meadow. Nearby plants include Phacelia hastada, Hydrophyllum fendleri var albifrons, Viola adunca. Mountain goats and marmots in meadow. Flowers white to light pink; petals 5 to 6. Reproductive state: Flowers.
Joanne Schuett-Hames 2019-9Jun 21, 2019
With Dave Schuett-Hames
WTU: 431302; WTU-V-092709

WTU-V-092709.jpg
Polemoniaceae
42. Phlox diffusa Benth.
United States, Oregon, Lake: Fremont-Winema National Forest, Warner Mountains ridge east of Lakeview,. Elev. 2070
42.1218°, -120.2392°.
Forming loose mats on an open stony ridge. HerbariumSpecimenDuplicate: Phlox diffusa Corollas pink. https://oregonflora.org/collections/individual/index.php?occid=4886681. Origin: wild collection.
OSC-V-269626
Duncan Thomas 13465Jun 17, 2019

OSC-V-269626.jpg
Polemoniaceae
43. Phlox diffusa Benth.
U.S.A., Idaho, Washington County: Cuddy Mountain. Rush Lake and vicinity. Elev. 2297 m.
44.79224° N, 116.74868° W
Datum: WGS 84. Coordinate uncertainty: 4 meters. Coordinate Source: GPS.
Open treeless meadow surrounded by Pinus contorta, Picea forest. Early flowering for season. Corolla white.
SRP: 66609
J. F. Smith 15481Jul 2, 2018
With Jacob Cantrell

SRP_066609.jpg
Polemoniaceae
44. Phlox diffusa Benth.
U.S.A., Idaho, Washington County: Cuddy Mountain. Rush Lake and vicinity. Elev. 2297 m.
44.79224° N, 116.74868° W
Datum: WGS 84. Coordinate uncertainty: 4 meters. Coordinate Source: GPS.
Open treeless meadow surrounded by Pinus contorta, Picea forest. Early flowering for season. Corolla white. Reproductive state: Flowers.
J. F. Smith 15481Jul 2, 2018
With Jacob Cantrell
IDS: 2019.005; IDS0073485

IDS0073485.jpg
Polemoniaceae
45. Phlox diffusa Benth.
U.S.A., Oregon, Jackson County: Big Red Mountain, N slope on Rogue-Siskiyou NF side of crest. Elev. 2122 m.
42.051851° N, 122.838319° W
Coordinate Source: Specimen Label.
Just on the W side of first rock outcrops beyond the treeline when approaching from the E from PCT, with A. drummondii, P. pringlei, S. nuttallii, V. nuttallii, S. lanceolatum, C. schizotricha, N. fendleri, and L. leeana. Common; Fls light blue fading to white.
WWB: 23106
Peter Brown 18-1004Jun 28, 2018
With Hayley Tengs
Polemoniaceae
46. Phlox diffusa Benth.
U.S.A., Idaho, Idaho County: Unnamed peak west of headwaters of Union Cr., 1 air mile SW of Marshall Mt., 33 air miles N and 12 air miles E of McCall, Id., McCall Ranger District, Payette National Forest. N-S running granite peak with a gentle slope on W aspect and steep, glaciated cliffs on E aspect. Elev. 8398-8428 ft.
45.363086° N, 115.858754° W
Datum: WGS 84. Georeferenced by Grahm Johnson. Coordinate Source: Digital Map.
Top 30 ft. of elevation from peak tip down E and W aspects, and 100 ft. N & 100 ft. S from peak tip, along main ridge. Dominant species: Pinus albicaulis, Abies lasiocarpa, Phlox sp., Eremogone sp., Senecio sp., Pinus contorta, Eriogonum pyrolifolium, Juncus parryi, Aconogonon phytolaccaefolium and Phlox sp.. Reproductive state: Flowers. Origin: Native.
ID: 174497; ID179850
Grahm M Johnson 17-103Jul 22, 2017
With Sebastian Mortimer

ID179850.jpg
Polemoniaceae
47. Phlox diffusa Benth.
U.S.A., Idaho, Idaho County: Lava Peak, 2 air miles S of Lava Butte, 25 air miles N and 1 air mile W of McCall, Id., New Meadows Ranger District, Payette National Forest. Basalt extrusion in ~20 year old fire scar along a granitic, N-S running ridge system with glaciated cliff faces on the W, NE, and SE aspects. Elev. 8127 ft.
45.25494° N, 116.122281° W
Datum: WGS 84. Georeferenced by Grahm Johnson. Coordinate Source: Digital Map.
Cliffs and scree on W aspect, with patches of very loose soil. Dominant species: Lomatium grayi, Symphoricarpos oreophilus, and Castilleja rhexifolia. Reproductive state: Flowers. Origin: Native.
ID: 174406; ID179786
Grahm M Johnson 17-141Jul 25, 2017
With Sebastian Mortimer

ID179786.jpg
Polemoniaceae
48. Phlox diffusa Benth.
U.S.A., Idaho, Idaho County: Unnamed, minor peak along ridgeline 1 air mile N of Bruin Mt., 20 air miles N and 1 air mile W of McCall, Id., New Meadows Ranger District, Payette National Forest. Historically glaciated, N-S running ridgeline, granite peak of rocky outcrops interspersed with little saddles of soil. Elev. 8250-8304 ft.
45.191246° N, 116.116734° W
Georeferenced by Grahm Johnson. Coordinate Source: GPS.
Across E aspect, top 50 ft. of elevation and 200 ft. N and S from peak tip along ridge. Dominant species: Aconogonon phytolaccaefolium, Pinus albicaulis, Abies lasiocarpa, and Antennaria media. Reproductive state: Flowers. Origin: Native.
ID: 177668; ID183116
Grahm M Johnson 17-569Aug 17, 2017
With Sebastian Mortimer

ID183116.jpg
Polemoniaceae
49. Phlox diffusa Benth.
U.S.A., Idaho, Idaho County: Lava Peak, 2 air miles S of Lava Butte, 25 air miles N and 1 air mile W of McCall, Id. New Meadows Ranger District, Payette National Forest. Basalt extrusion in ~20 year old fire scar along a granitic, N-S running ridge system with glaciated cliff faces on the W, NE, and SE aspects. Elev. 8127 ft.
45.25494° N, 116.122281° W
Datum: WGS 84. Coordinate Source: Digital Map.
Cliffs and scree on W aspect, with patches of very loose soil. Dominated by Lomatium grayi, Symphoricarpos oerophilus, and Castilleja rhexifolia.
SRP: 65217
Graham M Johnson 17-141Jul 25, 2017
With Sebastiam Mortimer

SRP065217.jpg
Polemoniaceae
50. Phlox diffusa Benth.
U.S.A., Idaho, Idaho County: Unnamed peak west of headwaters of Union Cr., 1 air mile SW of Marshall Mt., 33 air miles N and 12 air miles E of McCall, ID, McCall Ranger District, Payette National Forest. Elev. 8398-8428 ft.
45.363086° N, 115.858754° W
Datum: WGS 84. Coordinate Source: Digital Map.
Top 30 ft. of elevation from peak tip down E and W aspects, and 100 ft. N & 100 ft. S from peak tip, along main ridge. Dominated by Pinus albicaulis, Abies lasiocarpa, Phlox sp., Eremogone sp., Senecio sp., Pinus contorta, Eriogonum pyrolifolium, Juncus parryi, Aconogonon phytolaccaefolium, and Phlox sp..
SRP: 65218
Graham M Johnson 17-103Jul 22, 2017
With Sebastian Mortimer

SRP065218.jpg
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