Plate XV 
Betula parvifolia Berry n. ap. 
Figures 1-3. From Joseph creek. (Page 103.) 
Carpinua grcmdia Unger (?) 
Figures 4, 5. From Joseph creek. (Page 104.) 
Alnus kefersteinii (GOppert) Unger (?) 
Figure 6. From Newhykulston creek. (Page 105.) 
Ulmus columbiantts Berry n. sp. 
Figure 7. From Joseph creek. (Page 108.) 
Quercus uglowi Berry n. sp. 
Figure 8. From Joseph creek. (Page 107.) 
