Rvdberg : Studies on Rocky Mountain Flora 



189 



any sign of entire leaves nor of subterranean stolons. The leaves 



■ 



are often bipinnatifid or pinnatifid with oblong toothed, and acutish 

 segments. See also the remarks given under 5. Nelsonii. [Plate 



6, f. 3.] 



New Mexico: Santa Fe Canon, 1897, A. A. & E. Gertrude 

 Heller, 3774. 



Colorado: 1873, Brandegee, 346. 

 Utah : Salt Lake City, 1869, S. Watson. 



Explanation of Plates 



Unless otherwise stated, the drawings represent basal leaf, stem leaf selected a 

 little above the middle of the stem and the head of each species. The leaves are re- 

 duced to one half and the heads are of natural size. 



J. S. cymbalarioides Nutt. 



2. S. acutidens Rydb. 



3. S. pauciflorus Pursh. 



4. S. flavovirens Rydb. 



5. S. Jones ii Rydb. 



6. S. siibttineatus Rydb. 



7. S. fedif otitis Rydb. 



8. S. Greggii Rydb. 



Plate 5 



Plate 6 



1. S. Nelsonii Rydb. 



2. S. subnudus DC. 



3. S. Fendteri A. Gray. 



4. S. ro sid at ns Rydb. 



4<7. An offset of the same. 



5. S. Idahoensis Rydb. 



6. S. salicinus Rydb. 



7. S. Neo-Mexicanus A. Gray 



8. S. platylobus Rydb. 



9. S. canovirens Rydb. 



9. S. oblanceolatus Rydb. 



10. S. pseudaureus Rydb. 



11. S. mi I I el ob at us Rydb. 



12. S. tridentictilalus Rydb. 



13. S. croc at us Rydb. 



14. S* sanguisoiboides Rydb. 



15. S. compactus (A. Gray) Rydb 



10. S. longipetiolatus Rydb. (from 



type ) . 

 \oa. Basal leaf from Baker, Ea?-le & 



Tracy, 62 'J. 



11. S. multilobatus Torr. & Gray. 



12. S. aurcllus Rydb. 



12a. Lower stem leaf of the same. 



13. S. fulgens Rydb. 



14. S. Plattensis Nutt. 



15. S. nephrophyllus Rydb. 



' 



