12 
SCROPHUTARIACEAE . 
213 Pentstemon fruticosa (Pursh.) Greene. 
214 Pentstemon confertua Doug, 
215 Pentstemon atenuatus Doug, 
218 Veronica americana Schwein. 
219 Veronica humifuaa Dickson, 
221 Colinsia tenella (Pursh) Piper, 
Verhascum thapsus L. Common. 
CAPRIPOLI ACEAE . 
225 Linnaeae borealis L.var americana (Eorbes) Relider, 
226 Lonicera ciliosa (Pursh) Poviet. 
227 Lonicera involucrata Banks, 
229 Symphoricarpus racemosa Mx. 
230 Symphoricarpus vaecinoides Rydb, 
231 Sarabucus glauca Nutt, 
RUB I ACE AE. 
232 Galium aparine L. 
VALERIANACEAE, 
234 Valeriana sitchensi Bong, 
235 Valeriana occidental is Heller, 
COMPOS I TAE , 
236 Circium eduleNutt. Very common . Tall and sometimes branched, 
237 Taraxacum officinale Weber, Very common. Has become a per- 
nio ius weed in the Swauk valley, 
238 Solidago elongata Nutt. Very abundant in Cougar valley, 
242 Arnica aurantiica Greene, 
268 Arnica cordifolia Hook. 
27S Arnica parryia Gray, 
243c Erigeron bloomer! Gray, 
246 Erigeron macracanthus Nutt. 
244 Aplopapus greenii Gray, 
