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82 Grasses Native to Lake Oswego, Oregon
1 - 82
1. Idaho Fescue
Festuca idahoensis
2. Common Rush
Juncus effusus
3. Tufted Hairgrass
Deschampsia cespitosa
4. Prairie Junegrass
Koeleria macrantha
5. Red Fescue
Festuca rubra
6. Spreading Rush
Juncus patens
7. Common Spike-Rush
Eleocharis palustris
8. California Oatgrass
Danthonia californica
9. California Brome
Bromus carinatus
10. Sandberg Bluegrass
Poa secunda
11. Blue Wild Rye
Elymus glaucus
12. Awl-Fruited Sedge
Carex stipata
13. Western Fescue
Festuca occidentalis
14. Beardless Wildrye
Leymus triticoides
15. Hardstem Bulrush
Schoenoplectus acutus
16. Rough Bentgrass
Agrostis scabra
17. Panicled Bulrush
Scirpus microcarpus
18. Common Woodrush
Luzula multiflora
19. Rice Cutgrass
Leersia oryzoides
20. Idaho Blue Eyed Grass
Sisyrinchium idahoense
21. Roemer’s Fescue
Festuca idahoensis subsp. roemeri
22. Reed Canary Grass
Phalaris arundinacea
23. Fowl Mannagrass
Glyceria striata
24. Slender Hairgrass
Deschampsia elongata
25. Fox Sedge
Carex vulpinoidea
26. Pointed Broom Sedge
Carex scoparia
27. Prairie Dropseed
Sporobolus alopecuroides
28. Western Oak Sedge
Carex inops
29. Slough Sedge
Carex obnupta
30. Meadow Barley
Hordeum brachyantherum
31. Foxtail Barley
Hordeum jubatum
32. Golden Sedge
Carex aurea
33. Witchgrass
Panicum capillare
34. Northwest Territory Sedge
Carex utriculata
35. Softstem Bulrush
Schoenoplectus tabernaemontani
36. Blunt Spikerush
Eleocharis obtusa
37. Thickspike Wheatgrass
Elymus lanceolatus
38. Sixweeks Fescue
Vulpia octoflora
39. Drooping Woodreed
Cinna latifolia
40. Small Floating Mannagrass
Glyceria borealis
41. Tapered Rosette Grass
Panicum acuminatum
42. Sierra Rush
Juncus nevadensis
43. American Sloughgrass
Beckmannia syzigachne
44. Sword-Leaved Rush
Juncus ensifolius
45. Three-Way Sedge
Dulichium arundinaceum
46. Ovate Spikerush
Eleocharis ovata
47. Needle Spikerush
Eleocharis acicularis
48. Dudley’s Rush
Juncus dudleyi
49. Woolly Sedge
Carex pellita
50. Star Sedge
Carex echinata
51. Small-Flowered Woodrush
Luzula parviflora
52. Knotsheath Sedge
Carex retrorsa
53. Knotgrass
Paspalum distichum
54. Teal Lovegrass
Eragrostis hypnoides
55. Green-Sheathed Sedge
Carex feta
56. Long-Stolon Bluegrass
Poa nervosa
57. Red-Rooted Flatsedge
Cyperus erythrorhizos
58. Small Fescue
Festuca microstachys
59. Columbian Sedge
Carex aperta
60. Spike Bentgrass
Agrostis exarata
61. Torrent Sedge
Carex nudata
62. Fowl Bluegrass
Poa palustris
63. Pacific Woodrush
Luzula comosa
64. Pointed Rush
Juncus oxymeris
65. Dense Sedge
Carex densa
66. False Nutsedge
Cyperus strigosus
67. Shortawn Foxtail
Alopecurus aequalis
68. Slender-Footed Sedge
Carex leptopoda
69. Northern Cluster Sedge
Carex arcta
70. Bearded Fescue
Festuca subulata
71. Broad-Glumed Wheatgrass
Elymus violaceus
72. Alaska Oniongrass
Melica subulata
73. Tall Mannagrass
Glyceria elata
74. Pale Spikerush
Eleocharis macrostachya
75. Tall Flatsedge
Cyperus eragrostis
76. Northwestern Mannagrass
Glyceria occidentalis
77. Bigleaf Sedge
Carex amplifolia
78. Ross’s Sedge
Carex rossii
79. Pacific Rush
Juncus effusus subsp. pacificus
80. Alaska Brome
Bromus sitchensis
81. Vanilla Grass
Hierochloe occidentalis
82. Henderson’s Sedge
Carex hendersonii
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