The Shrubs of Wyoming. 



47 



Raspberry, 18, 20. 



American red, 20. 

 Red-root, 29. 



Fendler's, 29. 



Velvety, 29. 

 Redwood, 4. 



Giant, 4. 

 Rose, 18, 21. 



Fendler's, 22. 



Say's, 21. 



Prairie, 21. 



Wood's, 22. 



Wyoming, 22. 

 Rose family, 18. 

 Sage-brush, 37, 38. 



Common, 38. 



Hoary, 39. 



Low, 38. 



Matted, 38. 



Mountain, 38. 

 Salix lutea, 7. 

 Saltbush, 11. 



Shad-scale, 11. 



Spiny, 11. 

 Service-berry, 4, 22, 23. 



Western, 23. 

 Shad-scale, 11. 

 Sheepberry, 35. 

 Silverberry, 31. 

 Skunk-bush, 27. 

 Sour gum tree, 32. 

 Spinach, 11. 

 Spindle tree, 27. 

 Spiraea, 19. 



Nuttall's, 19. 

 Spruce, 4, 5. 

 Staff-tree family, 27. 

 Strawherry, 18. 



Sumac, 27. 



Smooth, 27. 

 Sumac family, 26. 

 Sunflower family, 36. 

 Supple-jack, 28... 

 Syringa, 12, 13. 



Dwarf, 13. 

 Tansy, 36. 

 Tetradymia, 37. 



Gray, 37. 



Nuttall's, 37. 



Spiny, 37. 

 Thimbleberry, 19. 



Rocky Mountain, 

 Thistle, 36, 37. 

 Trailing arbutus, 32. 

 Vetch, 26. 



Virginia creeper, 29. 

 Willow, 2, 6. 



Barclay's, 8. 



Bebb's, 8. 



Bog, 9. 



Geyer's, 9. 



Green-leaved, 8. 



Hairy, 9. 



Hoary, 8. 



Nuttall's, 7. 



Pelt-leaved, 9. 



Sandbar, 7. 



Western black, 7. 



Wolf's, 9. 

 Willow family, 6. 

 Winter fat, 12. 

 Wolfberry, 35. 



Spreading, 35. 

 Wormwood, 38. 

 Yarrow, 37. 

 Yew. 4. 



19. 



