THE STEENS MOUNTAIN VEGETATION
South of Burns, OR
August 3, 4, & 5th, 1995
Scientific names preceded by an asterix (*) are plants with one or more
photos taken of them. The abbreviation C.F. here means uncertain identification.
MILEPOST 5.5 ON STEENS MOUNTAIN RD
1. Oenothera tanacetifolia Tansy-leaved Evening-primrose
2. Lupinus caudatus Kellogg's Spurred Lupine (spur, hairy leaves (white)
both sides, seed pods , 1")
3. Erigeron linearis Yellow Desert Daisy
4. Collomia
5. Achillea millefolium Yarrow
6. Allium acuminatum Taper-tip Onion
7. Calochortus macrocarpum Green-banded Mariposa LIly
MILEPOST 9.5 (south side of road near
ditch & boulders)
1. Lupinus caudatus Kellogg's Spurred Lupine
2. Erigeron (basal leaves olbanceolate?, blue rays)
3. Eriogonum heracloides (lvs thinnly elliptical, flowers cream/red
color)
MILEPOST 11.5 (About .5 mile below
Lily Lake)
1. Dugaldia hoopseii Orange Sneezeweed
2. Artemisia arbuscula (low form)
3. Castilleja applegatei var. fragilis (yellow- orange/red- linear
to trifurcate leaves wavy margins)
4. Castilleja linaraefolia Narrow-leaved Paintbrush (red- long,linear
leaves
5. Cirsium peckii Peck's Thistle
6. Cirsium ?
7. Erigeron (as above)
8. Phacelia
9. Lupinus caudatus Kellogg's Spurred Lupine
10. Rumex acetosella Red Sorrel
THE AREA BELOW FISH LAKE ALONG THE
STEENS MT NORTH LOOP ROAD
1. Artemisia tridentata Big Sagebrush
2. Artemisia arbuscula Low Sagebrush
3. Calochortus macrocarpus Green-banded Mariposa Lily
4. Lupinus caudatus Kellogg's Spurred Lupine
5. Nuphar polysepalum Yellow Water-lily (Lily Lake)
6. Oenothera tanacetifolia Tansy-leaf Evening-primrose
7. *Sidalcea oregana Oregon Checker-mallow
8. *Erigeron sp. (same as below)
9. *Eriogonum heracloides Wyeth Buckwheat
THE AREA DIRECTLY AROUND JACKMAN CAMPGROUND
ALSO EXTENDING DIRECTLY SOUTH TO THE NORTH RIM OF THE LITTLE
BLITZEN GORGE
1. Collinsia parvifora Small-flowered Blue-eyed Mary
2. *Mimulus breweri Brewer's Monkey Flower
3. *Polygonum kelloggii C.F.
4. *Lewisia triphylla
5. *Delphinium burkei Meadow Larkspur
6. *Frasera speciosa Giant Frasera
7. *Sidalcea oregana Oregon Checker-mallow
8. *Potentilla glandulosa Sticky Cinquefoil
9. Rumex acetosella Red Sorrel
10. *Microseris nutans C.F. Nodding Microseris
11. Agoseris aurantiaca
12. Oenanthe sarmentosa Water Parsley
13. Artemisia tridentata Big Sagebrush
14. *Pedicularis attolens Little Elephant's Head
15. *Potentilla breweri Brewer's Cinquefoil
16. Trifolium
17. Rumex
18. Castilleja linaraefolia Narrow-leaved Paintbrush:scarlet, linear
leaves
19. Achillea millefolium Yarrow
20. Hieracium sp. (not in bloom)
21. Sibbaldia procumbens
22. Mimulus primuloides Primrose Monkeyflower
23. Arnica mollis Hairy Arnica
24. Epilobium alpinum var. lactiflorum White-flowered Willow Herb
25. Ranunculus alismaefolius Plantain-leaf Buttercup
26. Dugaldia hoopseii Orange Sneezeweed
27. Veronica serpyllifolia
28. *Potentilla gracilis
29. Oenothera subacaulis
30. *Potenilla diversifolia var. diversifolia Diverse-leaved Cinquefoil
31. *Heuchera cylindrica var. alpina Round-leaved Alumroot
32. Lupinus caudatus C.F. (spurred)
33. *Dodecatheon jeffreyi
34. Potentilla many sm. pinnate leaflets (herb) P. breweri from above?
35. *Potentilla fruticosa Shrubby Cinquefoil
36. *Camassia quamash var. breviflora Common Camas
37. *Ribes montigenum Alpine Prickly Currant
38. *Linanthastrum nuttallii Nuttall's Linanthastrum
39. *Allium tolmie Tolmie's Onion
40. Allium acuminatum Taper-tip Onion
41. *Erigeron (tall-1 1/2 ft, lavendar rays)
42. *Symphoricarpos oreophilus Mountain Snowberry
43. Veratrum californicum var. californicum White False Hellebore
44. Penstemon (lavendar/ blue flowers, large bluish-green leaves)
45. Eriogonum heracleoides cream flowers
46. Eriogonum umbellatum Sulfur Buckwheat
47. Hesperochiron pumilus Dwarf Hesperochiron
48. Spraguea umbellatum Pussy Paws
49. Phacelia (lvs entire, simple)
50. Silene oregana Oregon Silene
51. Silene douglasii var. douglasii ??? Douglas' Silene
52. Arenaria aculeata
53. *Navarretia breweri Yellow-flowered Navarretia
54. *Geum triflorum var. ciliatum Prairie Smoke
55. *Horkelia fusca var. capitata Pink Pinwheels
56. Castilleja applegatei var. fragilis Wavy-leaved Paintbrush (very
yellow)
57. Lupinus lepidus var lobbii
58. Crepis (short, < 1 ft tall, small flowers)
59. Pedicularis groenlandica Elephant-head Lousewort
60. Valeriana occidentalis ??? mostly entire lvs.
61. Viola purpurea var. venosa Goosefoot Violet (purple leaves)
62. Saxifraga arguta ???
63. Mimulus lewisii Lewis' Monkeyflower
64. Zigadenus venonosus Meadow Death-camas
65. Unknown composite, somewhat spiny leaf margins rayless, (Grindelia?)
66. Holodiscus dumosus
67. Penstemon (subshrub, not in bloom, ovate leaves?)???
68. Senecio canus
69. Senecio integerrimus Western Groundsel (Not in bloom-is it yellow?)
70. Collomia linearis
71. Iliamna rivularis
72. Hydrophyllum capitatum var. alpinum ??? not in bloom
73. *Perideridia bolanderi Bolander's Yampah
74. Orthocarpus
75. Thalictrum
76. *Aquilegia formosa Red Columbine
77. Populus tremuloides Quaking Aspen
78. Polygonum bistortoides American Bistort
79. *Mertensia ciliata var. ciliata C.F. Broad-leaf Bluebells
80. *Geranium viscosissimum var. viscosissimum Sticky Geranium
81. *Cirsium peckii Peck's Thistle
82. Lithophragma bulbifera Rocketstar
83. Streptanthus cordatus C.F. Streptanthus
84. Hackelia micrantha C.F. Blue Stickseed
THE TOP OF THE STEENS MOUNTAIN
EXTENDING FROM THE HEAD OF THE KIGER GORGE SOUTH TO THE RIM
TO THE WEST OF WILDHORSE LAKE
1. *Ranunculus eschscholtzii Snow Buttercup
2. Dodecatheon jeffreyi ???
3. *Artemisia arbuscula C.F. Low Sagebrush (very small, hugging ground,
3 cleft leaves that are small, at 9000')
4. *Saxifraga oregana var. montanensis Bog Saxifrage
5. *Phacelia sericea var. ciliosa Silky Phacelia
6. *Potentilla fruticosa Shrubby Cinquefoil
7. *Senecio fremontii Dwarf Mt. Buterweed
8. *Polemonium pulcherrimum var. pulcherrimum
9. Lupinus lyallii ssp minutifolius Small-leaved Lupine
10. *Dugaldia hoopesii Orange Sneezeweed
11. *Penstemon rydbergii ???
12. Castileja pilosa var. steenensis (C. longispica) Steens Mt Paintbrush
grey to green-gray
13. Spraguea umbellata
14. *Erigeron compositus var. glabratus Cut-leaved Daisy (both forms
with rays & discoid)
15. *Sedum lanceolatum var. lanceolatum Lance-leaved Stonecrop
16. Antennaria sp Pussy Toes
17. *Potentilla diversifolia Diverse-leaved Cinquefoil
18. *Frasera speciosa Giant Frasera
19. Achillea millefolium Yarrow
20. *Geum triflorum var. ciliatum Prairie Smoke
21. *Heuchera cylindrica var. alpina Round-leaf Alumroot
22. *Ribes montigenum Alpine Prickly Currant
23. Antennaria rosea (<---rename???) Rosy Pussytoes
24. Arenaria aculeata
25. Ribes cereum Squaw Currant
26. Microseris (tiny, glaucus leaves)
27. Ivesia gordonii
28. Astragalus whitneyi
29. Oxyria digyna
30. Potentilla voina ???
31. Potentilla breweri ??? Brewer's Cinquefoil
32. Lewisia triphylla
33. Polygonum viviparum ???
34. Cerastium beeringianum Alpine Chickweed
35. Penstemon davidsonii (or fruiticosis) ???
36. Eriogonum (larger, white flowers, gray leaves)
37. Eriogonum (sm, yellow encrusting)
38. Eriogonum (sm, white-pink encrusting)
39. Parsley family- Umbel, very tiny, pinnate leaves, white flowers
40. *Haplopappus C.F. Composite, pungent, resinous-sticky, thin yellow
heads with few rays
41. Leptodactylon pungens
42. Valeriana acutiloba
43. Silene douglasii Douglas' Silene
44. Polygonum bistortoides American Bistort
45. Draba sphaeroides var. cusickii Cusick's Draba
46. Lloydia serotina Alpine Lily
Rare & Endangered Plants from the Steens
Mt Region.
These plants were not necessarily seen unless noted above.
1. Castilleja pilosa var. steenensis Steen's Mt. Paintbrush
2. Cirsium peckii Steen's Mt. Thistle
3. Claytonia nevadensis Sierra Spring Beauty
4. Allium macrum????? or is it found west of the Steen's Mt.
5. Claytonia umbellata???? or is it found further to the south of
Steen's Mt.
6. Cymopterus bipinnatus Hayden's Cymopteris
7. Dimeresia howellii Dimeresia or Doublet
8. Draba sphaeroides var. cusickii Cusick's Draba
9. Eriogonum chrysops ????? Golden Buckwheat or is it found 45 mi.
NE of the Steens
10. Eriogonum cusickii Cusick's Buckwheat
11. Eriogonum umbellatum var. hausknechtii Hausknecht's Sulfur Buckwheat
12. Gentiana prostrata Moss Gentian
13. Haplopappus uniflorus ssp linearis One-flowered Goldenweed
14. Ivesia baileyi (Horkelia baileyi) Bailey's Ivesia
15. Lloydia serotina Alpine Lily
16. Lupinus lyallii ssp minutifolius Small-leaved Lupine
17. Penstemon davidsonii var. praeteritus Davidson's Penstemon
18. Penstemon seorsus Narrow-leaved Penstemon
19. Salix drummondiana Drummond's Willow
20. Swertia albicaulis var. idahoensis (Frasera albicaulis) White-stemmed
Swertia
Animals Seen:
1. Mountain Bluebird
2. Golden Eagle C.F.
3. Pronghorn Antelope
4. *Ground Squirrel
5. *Sapsucker
6. Robin
7. *Rock Wren male & Female
8. Raven
9. *Rough-legged Hawk (light areas on underside of wings outboard of wrists)
Paul Slichter