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Poaceae
1. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
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. Scattered throughout area; cespitose; long-awned. Reproductive state: Flowers. Origin: Native.
WTU
Maggie Koontz 25-43Jul 2, 2025
With Hayden Wright, David Giblin
Poaceae
2. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
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. Scattered throughout area; spikelets two per node. Reproductive state: Flowers. Origin: Native.
WTU
Hayden Wright 117Jul 1, 2025
With Maggie Koontz, David Giblin
Poaceae
3. Elymus elymoides (Raf.) Swezey
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. Scattered on south-facing rocky slope; cespitose. Origin: Native.
WTU
David Giblin 10367Jul 17, 2025
With Maggie Koontz, Hayden Wright, Yssy Wallace-Wells
Poaceae
4. Elymus elymoides (Raf.) Swezey
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. Scattered; glaucous; cespitose. Reproductive state: Flowers and Fruits. Origin: Native.
Payton Danosky 24-121Jul 10, 2024
With Iris Dimpsey, Winston Hackett, Ted Alway, Adam Schneider, and David Giblin
WTU: 463015; WTU-V-121273

WTU-V-121273.jpg
Poaceae
5. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
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. Scattered at summit area; cespitose. Reproductive state: Flowers and Fruits. Origin: Native.
David Giblin 9895Jul 16, 2024
With Iris Dimpsey, Payton Danosky, and Winston Hackett
WTU: 463010; WTU-V-121268

WTU-V-121268.jpg
Poaceae
6. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
U.S.A., Washington, Yakima County: Okanogan-Wenatchee National Forest. William O. Douglas Wilderness. Nelson Ridge. Peak 7537, summit area. Elev. 2280 m.
46.80685° N, 121.27369° W
Datum: WGS 84. Coordinate uncertainty: 200 meters. Coordinate Source: Digital map.
Rocky, talus peak with Lupinus lepidus, Eriogonum ovalifolium, Phlox diffusa. Scattered; cespitose; awns long; leaves silvery-gray. Reproductive state: Flowers and Fruits. Origin: Native.
WTU-V-464483
Payton Danosky 24-144Jul 24, 2024
With Iris Dimpsey, Winston Hackett, David Giblin

WTU-V-464483_1.jpg
Poaceae
7. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
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. Scattered throughout area; cespitose; foliage glaucous. Reproductive state: Fruits. Origin: Native.
WTU
Iris Dimpsey 24-217Aug 15, 2024
With Winston Hackett, David Giblin
Poaceae
8. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
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; cespitose. Reproductive state: Flowers and Fruits. Origin: Native.
WTU
Winston Hackett 24-206Aug 14, 2024
With Iris Dimpsey, David Giblin
Poaceae
9. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
U.S.A., Washington, Pierce County: Mount Rainier National Park. Mount Ruth summit area. Elev. 2633 m.
46.87648° N, 121.7159° W
Datum: WGS 84. Coordinate uncertainty: 200 meters. Coordinate Source: GPS.
Rocky, exposed treeless area with cliffs on south and east sides. Lupinus lepidus, Poa spp., Polemonium pulcherrimum, and Carex nardina common. Scattered; cespitose; awns long. Reproductive state: Fruits. Origin: Native.
MORA-01332 MORA 29989
Payton Danosky 24-193Aug 21, 2024
With Iris Dimpsey, Winston Hackett, Erik Ertsgaard and David Giblin
Poaceae
10. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
U.S.A., Washington, Pierce County: Mount Rainier National Park. Glacier Basin area. Unnamed peak 6706 on ridge north of Mount Ruth. Elev. 2043 m.
46.88441° N, 121.69225° W
Datum: WGS 84. Coordinate uncertainty: 100 meters. Coordinate Source: GPS.
North-south running, narrow, exposed ridge with scattered Pinus albicaulis and with Eriogonum pyrolifolium, Carex phaeocephala, Carex scopulorum, and Penstemon davidsonii common. Scattered throughout area; cespitose. Reproductive state: Fruits. Origin: Native.
David Giblin 10014Aug 27, 2024
With Payton Danosky, Winston Hackett
WTU: MORA-01332 MORA 30026
Poaceae
11. Elymus elymoides (Raf.) Swezey ssp. elymoides
U.S.A., Washington, Pierce County: Mount Rainier National Park. Unnamed peak 7571, approximately 1 km south of Third Burroughs Peak. Elev. 2330 m.
46.89362° N, 121.71624° W
Datum: WGS 84. Coordinate uncertainty: 80 meters. Coordinate Source: GPS.
Exposed, rocky north-south ridgeline with Eriogonum pyrolifolium, Luzula parviflora, Tonestus lyallii, Carex phaeocephala common and Lomatium martindalei widespread. Scattered; cespitose. Reproductive state: Fruits. Origin: Native.
Winston Hackett 24-261Aug 28, 2024
With Payton Danosky, David Giblin
WTU: MORA-01332. MORA 30034
Poaceae
12. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
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. Scattered throughout area. Reproductive state: Fruits. Origin: Native.
WTU
David Giblin 9971Aug 15, 2024
With Iris Dimpsey, Winston Hackett
Poaceae
13. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
U.S.A., Washington, Pierce County: Mount Rainier National Park. Glacier Basin area. Unnamed peak 6706 on ridge north of Mount Ruth. Elev. 2043 m.
46.88441° N, 121.69225° W
Datum: WGS 84. Coordinate uncertainty: 100 meters. Coordinate Source: GPS.
North-south running, narrow, exposed ridge with scattered Pinus albicaulis and with Eriogonum pyrolifolium, Carex phaeocephala, Carex scopulorum, and Penstemon davidsonii common. Scattered throughout area; cespitose. Reproductive state: Fruits. Origin: Native.
MORA-01332 MORA 30025
David Giblin 10014Aug 27, 2024
With Payton Danosky, Winston Hackett
Poaceae
14. Elymus elymoides (Raf.) Swezey ssp. elymoides
U.S.A., Washington, Pierce County: Mount Rainier National Park. Unnamed peak 7571, approximately 1 km south of Third Burroughs Peak. Elev. 2330 m.
46.89362° N, 121.71624° W
Datum: WGS 84. Coordinate uncertainty: 80 meters. Coordinate Source: GPS.
Exposed, rocky north-south ridgeline with Eriogonum pyrolifolium, Luzula parviflora, Tonestus lyallii, Carex phaeocephala common and Lomatium martindalei widespread. Scattered; cespitose. Reproductive state: Fruits. Origin: Native.
MORA-01332 MORA 30033
Winston Hackett 24-261Aug 28, 2024
With Payton Danosky, David Giblin
Poaceae
15. Elymus elymoides (Raf.) Swezey ssp. elymoides
U.S.A., Idaho, Cassia County: Albion Mountains; summit 3 ha on top of Cache Peak; 25.5 miles south of Burley. Elev. 10339 ft.
42.1856° 113.6611°
Datum: WGS 84. Coordinate uncertainty: 100 meters. Coordinate Source: Field Notes. Inverted longitude.
In mostly boulders of Archaen metamorphics and granites with sparse whitebark pine and occasional patches of minimal soil development. Common associates include Ericameria discoidea, Ribes montigenum, Juniperus communis var. kelleyi, Cymopterus davisii, Leucopoa kingii, Eriogonum caespitosum, Astragalus kentrophyta var. tegatarioides, Solidago multiradiata, Heuchera cylindrica var. alpina, Elyus elymoides, Poa cusickii ssp. epilis, Poa wheeleri, and Carex tahoensis.
SRP: 84319
D. H. Mansfield 24326Jul 22, 2024
With B. Corbin, J.F. Smith, M. Kintgen, M. Barbour

SRP084319.jpg
Poaceae
16. Elymus elymoides (Raf.) Swezey
Canada, British Columbia: Rocky Mountains, Starvation Peak Basin, 650 m south of summit.
Cliff bases, with Senecio megacephalus, Phacelia lyallii.
UBC: V256969
Ryan Batten s.n.Aug 10, 2024

V256969.jpg
Poaceae
17. Elymus elymoides (Raf.) Swezey ssp. hordeoides (Suksdorf) Barkworth
U.S.A., Washington, Grant County: Potholes Reservoir Wildlife Area. West side of Reservoir and south of Dam. Road to Corral Lake. Elev. 330 m.
46.96078° N, 119.31365° W
Datum: WGS 84. Coordinate uncertainty: 100 meters. Coordinate Source: GPS.
North-facing, steep slope dominated by Artemisia tridentata, Pseudoroegneria spicata, and Poa secunda. Largely undisturbed. Uncommon in rocky soil; cespitose. Reproductive state: Flowers. Origin: Native.
David Giblin 9169May 25, 2023
WTU: 458363; WTU-V-111829

WTU-V-111829.jpg
Poaceae
18. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
U.S.A., Washington, Kittitas County: Okanogan-Wenatchee National Forest. Teanaway Peak. From notch on north side to summit, along south ridgeline, and east-facing slope. Elev. 2040 m.
47.42524° N, 120.90698° W
Coordinate uncertainty: 100 meters. Coordinate Source: GPS.
Exposed, rocky area with poor soil development with Drymocallis glandulosa, Eriogonum ovalifolium and Phlox diffusa common. Scattered in rocky soil; cespitose. Reproductive state: Flowers and Fruits. Origin: Native.
Erik Ertsgaard 23-33Jul 5, 2023
With Nick Gjording, Inthone Chao, David Giblin, Richard Ramsden
WTU: 457331; WTU-V-110176

WTU-V-110176.jpg
Poaceae
19. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
U.S.A., Washington, Chelan County: Okanogan-Wenatchee National Forest. Three Brothers West summit area. Elev. 2219 m.
47.42302° N, 120.77676° W
Datum: WGS 84. Coordinate uncertainty: 100 meters. Coordinate Source: GPS.
Rocky exposed area with apparently well-developed soils below loose talus; Eriogonum ovalifolium, Erigeron compositus, and Phlox hendersonii common. Scattered; cespitose; foliage gray-green. Reproductive state: Flowers and Fruits. Origin: Native.
Inthone Chao 23-70Jul 7, 2023
With Erik Ertsgaard, Nick Gjording, David Giblin
WTU: 457667; WTU-V-110441

WTU-V-110441.jpg
Poaceae
20. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
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. Common on all slopes. Reproductive state: Flowers and Fruits. Origin: Native.
Nick Gjording 23-72Jul 12, 2023
With Erik Ertsgaard, Inthone Chao
WTU: 457132; WTU-V-109733

WTU-V-109733.jpg
Poaceae
21. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
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. Common; cespitose; plants glaucous. Reproductive state: Fruits. Origin: Native.
David Giblin 9389Jul 19, 2023
With Erik Ertsgaard, Inthone Chao, Nick Gjording
WTU: 457340; WTU-V-110200

WTU-V-110200.jpg
Poaceae
22. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
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. Common throughout area; cespitose; leaves glaucous-gray. Reproductive state: Flowers and Fruits. Origin: Native.
Erik Ertsgaard 23-64Jul 19, 2023
With Inthone Chao, Nick Gjording and David Giblin
WTU: 457099; WTU-V-109959

WTU-V-109959.jpg
Poaceae
23. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
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. Scattered on south and east-facing slopes; cespitose. Reproductive state: Fruits. Origin: Native.
Nick Gjording 23-120Aug 15, 2023
With Inthone Chao, David Giblin
WTU: 456344; WTU-V-105893

WTU-V-105893.jpg
Poaceae
24. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
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. Locally common in sandy soil near summit. Reproductive state: Fruits. Origin: Native.
Inthone Chao 23-185Aug 28, 2023
With Erik Ertsgaard, Nick Gjording and David Giblin
WTU: 456148; WTU-V-107450

WTU-V-107450.jpg
Poaceae
25. Elymus elymoides (Raf.) Swezey ssp. hordeoides (Suksd.) Barkworth
U.S.A., ID, Custer County: West ridge of Twin Peak North on Custer/Lemhi Co. line, north of saddle where Sleeping Deer Mountain Road enters Frank Church River of No Return Wilderness, 13.7 airmiles NW of Challis Elev. 9600 ft.
44.6044° N, 114.471022° W
Datum: WGS 84.
tuffaceus gravels on western exposure of alpine ridge with Eremogone aculeata, Polemonium viscosum, Festuca brachyphylla, Draba novolympica, Erigeron compositus and Ribes montigenum.
CIC: 60329
D. H. Mansfield 23263Aug 19, 2023
With B. Moseley, R. Mullen, G. Hundt, S. Seabrook-Sturgis
Poaceae
26. Elymus elymoides (Raf.) Swezey ssp. hordeoides (Suksd.) Barkworth
U.S.A., iIdaho, Custer County: West ridge of Twin Peak North on Custer/Lemhi Co. line, north of saddle where Sleeping Deer Mountain Road enters Frank Church River of No Return Wilderness, 13.7 airmiles NW of Challis. Elev. 10084 ft.
44.605778° N, 114.466475° W
Datum: WGS 84. Coordinate Source: Field Notes.
Tuffaceus gravels on western exposure of alpine ridge, with Eremogone aculeata, Polemonium viscosum, Festuca brachyphylla, Draba novolympica, Erigeron compositus and Ribes montigenum.
SRP: 82203
D. H. Mansfield 23274Aug 19, 2023
With B. Moseley, R. Mullen, G. Hundt, S. Seabrook-Sturgis

SRP082203.jpg
Poaceae
27. Elymus elymoides (Raf.) Swezey ssp. hordeoides (Suksd.) Barkworth
U.S.A., iIdaho, Custer County: West ridge of Twin Peak North on Custer/Lemhi Co. line, north of saddle where Sleeping Deer Mountain Road enters Frank Church River of No Return Wilderness, 13.7 airmiles NW of Challis. Elev. 9585 ft.
44.6044° N, 114.471022° W
Datum: WGS 84. Georeferenced by Donald H. Mansfield. Coordinate Source: Field Notes.
Tuffaceus gravels on western exposure of alpine ridge, with Eremogone aculeata, Polemonium viscosum, Festuca brachyphylla, Draba novolympica, Erigeron compositus and Ribes montigenum.
SRP: 82204
D. H. Mansfield 23263Aug 19, 2023
With B. Moseley, R. Mullen, G. Hundt, S. Seabrook-Sturgis

SRP082204.jpg
Poaceae
28. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
U.S.A., Idaho, Blaine County: About 5 miles up the West Fork Trail Creek trail to Hemingway Peak (Pk 10530), at saddle of NE ridge of Hemingway Peak. Boulder Mountains;12.8 airmiles N of Ketchum. Elev. 3078 m.
43.86442° N, 114.35098° W
Datum: WGS 84. Georeferenced by Donald H. Mansfield.
On rocky limestone ridge with NE exposure with Ericameria suffruticosa, Senecio werneriifolius, Ivesia gordonii, Lupinus argenteus var. argenteus, Potentilla ovina, Elymus elymoides, Phacelia sericea, Erigeron compositus, and other forbs.
SRP: 82181
D. H. Mansfield 23116Jul 27, 2023
With Bob Moseley, G. Wigglesworth, G. Hundt, E. Kramer, K. Severud

SRP082181.jpg
Poaceae
29. Elymus elymoides (Raf.) Swezey ssp. hordeoides (Suksd.) Barkworth
U.S.A., Idaho, Custer County: Alpine slopes of South Twin Peak. Elev. 3145 m.
44.59291° N, 114.4763° W
Datum: NAD 83.
Alpine slopes, aspect 156 degrees, substrate: rhyolite-dacite hypabyssal and ashflow. With Ribes montigenum, Erigeron compositus. Scattered to common in talus interstices and along roadside leading to lookout tower.
SRP: 82271
Mark Darrach 1330Aug 19, 2023
With M. Trost, N. Campbell

SRP082271.jpg
Poaceae
30. Elymus elymoides (Raf.) Swezey ssp. hordeoides (Suksd.) Barkworth
U.S.A., ID, Custer County: Pioneer Mountain,, Phi Kappa Mountain, ca 0.3 mile S of summit on peak’s north-trending summit ridge, ca 10 miles NE of Ketchum Elev. 10200 ft.
43.81177° N, 114.20464° W
Datum: WGS 84. Coordinate Source: GPS.
low angle scree; alpine zone; with Erigeron compositus, Astragalus kentrophyta, Cymopterus terebinthinus Reproductive state: Flowers. Origin: Native.
ID: 194481; ID200168
Michael Mancuso 5059Jul 9, 2023

ID200168.jpg
Poaceae
31. Elymus elymoides (Raf.) Swezey
U.S.A., ID, Lemhi County: Lemhi Mountains, Spring Mountain summit area, vicinity of topo point 10180, ca 1 mile N of Big Windy Peak and ca 7.2 miles S of historic mining town of Gilmore Elev. 10150 ft.
44.35504° 113.27595°
Datum: WGS 84. Georeferenced by Michael Mancuso. Coordinate Source: Digital Map.
calcareous geology; alpine, rocky northerly aspect with relatively sparse vegetation in snow retention zone Reproductive state: Flowers. Origin: Native.
ID: 195706; ID201391
Michael Mancuso 5137Jul 31, 2023
With Paul Allen

ID201391.jpg
Poaceae
32. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
U.S.A., Washington, Pierce County: Sunrise Road, 0.7 air km SSE of Dege Peak, White River drainage, Mount Rainier National Park. Elev. 1790 m.
46.9126° N, 121.608° W
Coordinate Source: Specimen label.
Dry sunny slopes above road, subalpine openings, SE aspect, over volcanics, common, with Sorbus sitchensis, Rainiera stricta, Castilleja miniata, Anaphalis margaritacea, Bromus sitchensis var. marginatus, Vahlodea atropurpurea, Trisetum spicatum, Festuca rubra, Elymus glaucus. Cespitose; stems 35-45 cm tall; spikes erect, 10-14 cm × 8-12 cm wide; lemma awns 53-60 mm, spreading; leaves 3-5 mm wide. SHEET 1 of 2. Study #: MORA-00312. Permit #: MORA-2023-SCI-0003. NPS Accession #: MORA-1332. NPS Catalog #: 25578. Origin: Native.
Peter F. Zika 31656Aug 24, 2023
WTU: 456476; WTU-V-106257

WTU-V-106257.jpg
Poaceae
33. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
U.S.A., Washington, Pierce County: Sunrise Road, 0.7 air km SSE of Dege Peak, White River drainage, Mount Rainier National Park. Elev. 1790 m.
46.9126° N, 121.608° W
Coordinate Source: Specimen label.
Dry sunny slopes above road, subalpine openings, SE aspect, over volcanics, common, with Sorbus sitchensis, Rainiera stricta, Castilleja miniata, Anaphalis margaritacea, Bromus sitchensis var. marginatus, Vahlodea atropurpurea, Trisetum spicatum, Festuca rubra, Elymus glaucus. Cespitose; stems 35-45 cm tall; spikes erect, 10-14 cm × 8-12 cm wide; lemma awns 53-60 mm, spreading; leaves 3-5 mm wide. SHEET 2 of 2. Study #: MORA-00312. Permit #: MORA-2023-SCI-0003. NPS Accession #: MORA-1332. NPS Catalog #: 25578. Origin: Native.
Peter F. Zika 31656Aug 24, 2023
WTU: 456475; WTU-V-106256

WTU-V-106256.jpg
Poaceae
34. Elymus elymoides (Raf.) Swezey . × Glaucus
United States, Washington, Whatcom: Between Harts Pass and Slate Peak, Cascade Range, 1.5 air km SE of Slate Peak. Elev. 2020 m
48.7306°, -120.6686°.
Full sun, roadside in subalpine meadow. Elymus glaucus, Anaphalis margaritacea, Achillea millefolium, Cirsium edule Cespitose, 3 large clumps, blades 3.5-7 mm wide; glumes 1-3 nerved, glume awn 14-15 mm, spreading; all spikes erect. https://oregonflora.org/collections/individual/index.php?occid=6078493. Origin: wild collection.
OSC-V-270538
Peter F. Zika 31786Sep 30, 2023

OSC-V-270538.jpg
Poaceae
35. Elymus elymoides (Raf.) Swezey ssp. elymoides
U.S.A., Oregon, Harney County: north slope of Pueblo Mtn. slopes above Catlow Creek, Van Horn Basin 7.5\' Quad Elev. 6177 ft.
42° 7\' 20.33" N, 118° 38\' 5.17" W
in open soils and scree [attached envelope on sheet] Reproductive state: fruits.
SOC: 28072
Frank T. Callahan s.n.May 27, 2023
Poaceae
36. Elymus elymoides (Raf.) Swezey ssp. hordeoides (Suksd.) Barkworth
U.S.A., Idaho, Blaine County: Sawtooth National Forest; southern Boulder Mountains. Peak 10,458 west of Rock Roll Canyon. Near the top of the peak. Elev. 10458 ft.
43.800529° N, 114.291584° W
Datum: WGS 84. Coordinate Source: Field Notes.
Peak is metamorphosed gray rock, with outcrops of tan limestone. With Antennaria spp, Lupnus argenteus var. holosericeus, Poa secunda, Carex straminiformis, Eriogonum ovalifolium. Frequent.
CIC: 58939
D. H. Mansfield 22920Jul 20, 2022
With B.Moseley, B.Corbin

CIC058939.jpg
Poaceae
37. Elymus elymoides (Raf.) Swezey ssp. hordeoides (Suksd.) Barkworth
U.S.A., Idaho, Blaine County: Sawtooth National Forest; southern Boulder Mountains. Peak 10,458 west of Rock Roll Canyon. Near the top of the peak. Elev. 10458 ft.
43.800529° N, 114.291584° W
Datum: WGS 84. Coordinate Source: Field Notes.
Peak is metamorphosed gray rock, with outcrops of tan limestone. With Antennaria spp, Lupnus argenteus var. holosericeus, Poa secunda, Carex straminiformis, Eriogonum ovalifolium. Frequent.
SRP: 78073
D. H. Mansfield 22920Jul 20, 2022
With B. Moseley, B. Corbin

SRP078073.jpg
Poaceae
38. Elymus elymoides (Raf.) Swezey ssp. hordeoides (Suksd.) Barkworth
U.S.A., Idaho, Custer County: White Cloud Mountains, Sawtooth National Forest. Patterson Peak. Slope above small lake about 0.47 air miles WNW of the peak. About 18.8 air miles SE of Stanley. Elev. 10000 ft.
44.05004° N, 114.62809° W
Datum: WGS 84. Coordinate Source: Field Notes.
Alpine granite talus rockfield; southwest-facing slope. With Cirsium inamoenum, Juncus parryi, Carex geyeri, Eremogone aculeata, Carex straminiformis, Poa cusickii ssp. epilis, Eriogonum ovalifolium. Occasional. Tufted.
CIC: 59381
D. H. Mansfield 221020Jul 25, 2022
With B. Corbin

CIC059381.jpg
Poaceae
39. Elymus elymoides (Raf.) Swezey ssp. hordeoides (Suksd.) Barkworth
U.S.A., Idaho, Custer County: White Cloud Mountains, Sawtooth National Forest. Patterson Peak. Slope above small lake about 0.47 air miles WNW of the peak. About 18.8 air miles SE of Stanley. Elev. 10000 ft.
44.05004° N, 114.62809° W
Datum: WGS 84. Coordinate Source: Field Notes.
Alpine granite talus rockfield; southwest-facing slope. With Cirsium inamoenum, Juncus parryi, Carex geyeri, Eremogone aculeata, Carex straminiformis, Poa cusickii ssp. epilis, Eriogonum ovalifolium. Occasional. Tufted.
SRP: 78107
D. H. Mansfield 221020Jul 25, 2022
With B.Corbin

SRP078107.jpg
Poaceae
40. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
U.S.A., Washington, Okanogan County: Okanogan-Wenatchee National Forest. Middle Tiffany Mountain; summit to continuous treeline or slopes too steep to sample. Elev. 2414 m.
48.67954° N, 119.90991° W
Datum: WGS 84. Coordinate uncertainty: 100 meters. Coordinate Source: GPS.
Rocky, open meadows with Cherleria biflora, Carex spp., Erigeron compositus, and Saxifraga austromontana common. Scattered along eastern ridgeline in dry, rocky soil. Reproductive state: Fruits. Origin: Native.
Phoebe Smurthwaite 22-75Aug 17, 2022
With Brielle Cañares, David Giblin
WTU: 432109; WTU-V-097219

WTU-V-097219.jpg
Poaceae
41. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
U.S.A., Idaho, Valley County: Lick Creek trail, 7.9 miles north of Profile Gap and a couple miles south of Big Creek camp along Big Ck Rd., about 42 airmiles NE of McCall. Start hiking at this lat/long. Payette National Forest. Elev. 1768 m.
45.10008° N, 115.32601° W
Coordinate Source: Field Notes.
Open lodgepole pine/Douglas fir forest
SRP: 78872
D. H. Mansfield 22700Jul 9, 2022
With Ian Clifford and Trista Crook

SRP078872.jpg
Poaceae
42. Elymus elymoides (Raf.) Swezey ssp. elymoides
U.S.A., Idaho, Custer County: White Knob Mountains, unnamed Peak 10644 near the head of Corral Creek, ca 1.5 miles west of White Knob Peak and ca 7 miles southwest of Mackay. Elev. 10640 ft.
43.87207° N, 113.7468° W
Datum: WGS 84.
mostly granitic geology; alpine fellfield vegetation in vicinity of summit; associated with Carex elynoides, Phlox condensata, Erigeron compositus, Cymopterus nivails, Oxytropis sericea. Voucher for Idaho 25 Peaks Project - Peak 10644. Reproductive state: Flowers. Origin: Native.
ID: 192929; ID198540
Michael Mancuso 4943Jul 19, 2022
With Claire Parsons and Brittni Brown

ID198540.jpg
Poaceae
43. Elymus elymoides (Raf.) Swezey ssp. californicus (J.G. Sm.) Barkworth
= Elymus elymoides (Raf.) Swezey ssp. elymoides
U.S.A., Nevada, Elko County: Humboldt National Forest, Southern Ruby Mountains, on ridge crest 0.6 airmiles east of Cass House Peak. Elev. 10250 ft.
40.20073° N, 115.54107° W
Datum: NAD 27. Coordinate Source: GPS.
Gravelly limestone cobbles; mostly flat areas, with Gilia congesta, Ribes cereum, Ericameria macronema, Eriogonum microthecum var. laxiflorum, Erigeron compositus, Phlox condensata, Eremogone sp., Astragalus sp., Senecio streptantifolius.
CIC: 59461
D. H. Mansfield 221095Jul 31, 2022
With Mark Darrach

CIC058869.jpg
Poaceae
44. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
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: 318 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. Scattered around the peak; cespitose.
Ava Kloss-Schmidt 21-64Jul 6, 2021
WTU: 428502; WTU-V-084395

WTU-V-084395.jpg
Poaceae
45. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
U.S.A., Washington, Chelan County: Okanogan-Wenatche National Forest. Alpine Lakes Wilderness Area. Southern end of ridge running south from Cape Horn mountain. Elev. 2130 m.
47.65295° N, 120.91473° W
Datum: WGS 84. Coordinate uncertainty: 200 meters. Coordinate Source: GPS.
Dry, windy, exposed ridgeline with Sabulina nuttallii, Penstemon procerus, Eriogonum umbellatum, Poa secunda, and Smelowskia ovalis common Scattered along ridgeline; cespitose. Reproductive state: Fruits. Origin: Native.
David Giblin 8389Aug 25, 2021
WTU: 428260; WTU-V-084724

WTU-V-084724.jpg
Poaceae
46. Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
U.S.A., Washington, Chelan County: Okanogan-Wenatche National Forest, Entiat Mountains, Garland Peak summit area. Elev. 2297 m.
48.01542° N, 120.71194° W
Datum: WGS 84. Coordinate uncertainty: 30 meters. Coordinate Source: GPS.
Rocky peak with Juniperus communis, Phacelia sericea, and Polemonium sp. common; bordered by Pinus albicaulis and Abies lasiocarpus forest on southside. Scattered at summit; leaves silvery glaucous. Reproductive state: Fruits. Origin: Native.
David Giblin 8405Sep 2, 2021
WTU: 428084; WTU-V-083903

WTU-V-083903.jpg
Poaceae
47. Elymus elymoides (Raf.) Swezey
U.S.A., Idaho, Lemhi County: Salmon National Forest. Sheephorn Mountain Lookout, southwest of Salmon. Elev. 8159 ft.
44.8826° N, 114.09119° W
Datum: WGS 84. Coordinate uncertainty: 5 meters.
Subalpine ridge with Douglas fir, subalpine fir, whitebark pine, Artemisia tridentata subspecies vaseyana. Ribes cereum dominant. Rokcy loam soil. Occasional.
SRP: 74120
Beth Lowe Corbin 1996Jul 16, 2021
With D. Antonelli, S. Smith, R. Watkins, J. Bosequett

SRP074120.jpg
Poaceae
48. Elymus elymoides (Raf.) Swezey
U.S.A., Idaho, Lemhi County: Salmon-Challis National Forest. Lake Mountain off of FS road 389 (Lake Mtn. Road). Elev. 8913 ft.
45.022864° N, 114.078448° W
Coordinate uncertainty: 4 meters.
Fire lane cut through Pinus contorta forest with sapling sized trees. Associated species: Eremogone aculeata, Trisetum spicatum, Phyllodoce empetriformis, Chionophila tweedyi, Gayophytum diffusum, Erigeron glacialis, Boechera stricta, Carex geyeri, Lomatium cusickii, Achillea millefolium, Ribes lacustre, Antennaria microphylla, Elymus elymoides, Juncus parryi, Agrostis exarata, Arnica longifolia, Solidago multiradiata, Sedum lanceolatum, Picea engelmannii.
SRP: 74480
Trista Crook 65Jul 15, 2021
With L. Chang, K. Stratton, R. C. Benkendorf

SRP074480.jpg
Poaceae
49. Elymus elymoides (Raf.) Swezey
U.S.A., Idaho, Washington County: Payette National Forest. Hitt Mountains. Sturgill Peak. East slope below lookout. Elev. 2254 m.
44.61989° N, 116.94006° W
Datum: WGS 84. Coordinate uncertainty: 3 meters. Coordinate Source: GPS.
East facing slope. Occasional rocky outcrops. Associated species are Eriogonum flava, Lomatium macrocarpum, Lomatium papilioniferum, Linum lewisii, Erigeron chrysopsidis, Castilleja applegatei, and Phlox hoodii.
SRP: 74738
J. F. Smith 17557Jun 30, 2021
With J. Bosequett, P. Odufuwa, C. Cooper

SRP074738.jpg
Poaceae
50. Elymus elymoides (Raf.) Swezey
U.S.A., Idaho, Custer County: Salmon-Challis National Forest. Custer Motorway, Forest Service Road 070. Near Tollgate Station. Elev. 2572 m.
44.46259° N, 114.48269° W
Datum: WGS 84. Coordinate uncertainty: 11 meters. Coordinate Source: GPS.
Seep along road. Picea/Pinus contorta forest.
SRP: 74835
J. F. Smith 17654Jul 11, 2021

SRP074835.jpg
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