60 



INDEX OF COMMON AND SCIENTIFIC NAMES. 



Koeleria cristata, 53. 

 Lactuea scariola, 40. 

 Larkspur, 41. 



Larrea mexicana. 43. 

 Lathyrus decaphyllus. 48. 

 oregonensis, 48. 

 Lettuce, 40. 

 Long-leaved sage. 31. 

 Lupine, 29, 48. 

 Lupinus laxiflorus, 48. 



lepedus, 48. 

 Lotus americana. 48. 

 Mahogany. 14. 31. 

 Manna grass. 53. 

 Meadow barley. 53. 

 Melica bella, 53. 

 Mentha canadensis. 39. 

 Mint. 39. 

 Moss. 17. 38. 

 Mountain rye grass, 51. 



timothy. 53. 

 Mugwort. 43. 

 Muhlenbergia coniata. 53. 



svlvatica. 53. 

 Mustard, 15. 40. 

 Nebraska sedge, 16. 47. 

 Needle grass, 55. 

 Xelson's needle grass. 55. 

 Nevada blue grass. 32. 54. 



rush. 46. 

 Nuttall's saltbush, 16, 44. 



vetch, 26. 

 Oat-like hair grass. 51. 

 Orchard barley, 34, 55. 

 Oregon clover. 46. 

 Paliute weed. 40. 44. 

 Panicularia americana. 53. 

 paueifiora, 53. 

 Panicum crus-galli. 18. 40, 53. 

 Phalaris arundinacea, 53. 

 Phleum alpinuin, 53. 

 Phlox. 15. 



Phragmites vulgaris. 53. 

 Pine. 14. 32. 

 Pinus albicaulis. 14. 



scopulorum, 14. 

 Plantago fastigata. 25. 

 Poa buckleyana. 23. 53. 



laevigata. 33. 34. 54, 57. 



nemoralis. 54. 



nevadensis. 54. 



pratensis. 54. 



sandbergii. 46. 



wheeleri, 23. 54. 

 Polvpogon nionspeliensis. 34, 54. 

 Poplar, 14. 31. 

 Populus tremuloides. 14, 31. 



trichocarpa. 14. 

 Prairie bulrush. 17, 20, 34. 47. 54. 

 June grass, 53. 

 vetchlings. 48. 

 Prunus demissa. 14. 



emarginatus, 14, 31. 

 Psoralea purshii. 37. 

 Puccinellia airoides. 17. 54. 



lernrnoni. 54. 

 Purple bent grass. 49. 

 Rabbit brush, 12. 

 Rayless goldenrod, 12. 16, 17. 

 Eed-rooted cvperus, 46. 

 Red sage. 24, 27, 45. 

 Redtop. 18, 34, 35. 49. 57. 

 Reed canary grass. 53. 

 Reed grass. 53. 



meadow grass. 53. 

 Rough hair grass. 49. 

 Rough-leaved dropseed. 55. 

 Salt grass, 12. 16. 17, 20, 34, 51. 

 Salt sage, 24. 



Sandberg's blue grass. 46. 

 Sarcobatus vermiculatus. 12. 20, 45. 

 Scirpus campestris. 17, 20, 34. 47, 54. 

 lacustris, 21.26,33,34.46. 



Scirpus microcarpus, 47. 



pungens. 47. 

 Scolochloa festucacea. 34,54. 

 Seaside arrow-grass, 34,48. 

 barley. 53. 

 clover. 45. 

 Sedges, 17, 33, 34. 

 Service-berrv. 14. 

 Shad scale. 38,44. 

 Sheep fescue, 29, 30, 32, 52, 

 Shield clover. 46. 

 Short-awned brome. 50. 

 Short-leaved wheat grass. 49. 

 Shrubby cinquefoil. 14, 30. 

 Sisymbrium. 15. 

 Sitanion cinereum, 55. 

 hystrix, 55. 

 longifolium, 34. 55. 

 Slender bent-grass, 49. 

 hair-grass, 51. 

 fescue, 52. 

 wheat grass, 34, 49. 

 Slough grass. 34, 50. 

 Small cord grass. 17. 20, 55. 

 Small-headed clover, 45. 

 Small needle grass, 55. 

 Small-seeded bulrush, 47. 

 Snow brush. 14. 31, 32. 

 Soft-leaved sedge, 48. 

 Sophia pinnata, 40. 

 Sparganum eurycarpum. 34, 48, 54. 

 Spartina sracili's. 17. 20. 55. 

 Spiny saltbush, 12, 15, 16, 27, 38, 44. 

 Spirea.14. 



Spirostachys occidentalis, 12, 45. 

 Sporobolus airoides, 16, 20, 34, 55. 

 asperifolius. 55. 

 depauperatus, 34, 55. 

 Sprangle top. 34. 54. 

 Squirrel tail, 17, 33, 34, 40, 52. 

 Steel grass. 34. 

 Stipa comata. 55. 



minor, 55. 



nelsoni, 55. 



occidentalis, 55. 

 Sunflower, 39. 



Symphoricarpos oreophilos, 14, 30. 

 Tetradymia comosa, 38. 

 Three-square, 47. 

 Timothv, 18. 19, 35, 58. 

 Toad rush. 46. 

 Torrey's saltbush, 44. 

 Torula ruralis. 38. 

 Trifoliuni beckwithii. 46. 

 cyathiferum, 46. 

 involucratum, 34, 45. 

 rnicrocephalum, 45. 

 oreganum. 46. 

 Triglochin maritima. 34. 48. 

 Trisetum subspicatum, 55. 

 True sage. 24. 26. 

 Tufted hair grass, 46, 50. 

 Tule, 21, 33. 34, 46. 

 Typha latifolia. 34,48. 

 Utah saltbush. 20,40,44, 

 Yicia americana, 48. 



truncata, 48. 

 Wall barley. 53. 

 Water foxtail. 49. 

 Western couch grass, 49. 

 needle grass. 55. 

 wheat grass, 49. 

 Wild barley, 34. 



oats. 40, 50. 



parsnip. 42. 



wheat. 11. 15, 33. 34. 51, 56. 

 Willows. 14, 21. 31. 

 White sage, 16, 24. 27, 28, 45. 

 Wire grass. 33.39,46. 

 Wood meadow grass, 54. 

 Woolly sedge. 47. 

 Yellow foxtail. 50. 

 Yellow top, IS. 34, 50. 



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