54 UNIVERSITY OF MISSOURI STUDIES [2O2 



17. PSETJDOTSUGA Carr. RED FIR. 



23. P. mucronata (Raf.) Sudw. [P. Douglasii Carr.]. 

 DOUGLAS SPRUCE. 



Abundant on the foothills and mountains; some trees have 

 green foliage, others glaucous blue, 6000-10000 ft. (Daniels, 

 142). 



ALBERTA to BRITISH COLUMBIA; TEXAS to MEXICO and 

 CALIFORNIA. 



18. ABIES Miller. BALSAM FIR. 



24. A. lasiocarpa (Hook.) Nutt. WESTERN BALSAM FIR. 

 North slope of Green Mt; Bear Canon; Boulder Canon 



near Falls and above them; common on the main mountain 

 range, 7000 (Bear Canon) -iiooo ft. (Daniels, 303). 

 ALBERTA to ALASKA; NEW MEXICO to ARIZONA. 



Family 7. JUNIPERACEAE Horan. Juniper family. 



19. JUNIPERUS L. JUNIPER. 



25. J. Sibirica Burgsd. MOUNTAIN JUNIPER. 



Mesa at the foot of the Flat-irons, 5700-6000 ft. (Daniels, 

 182). Mountains between Sunshine and Ward (Rydberg). 



LABRADOR to ALASKA; MASSACHUSETTS and MICHIGAN to 

 UTAH: EUROPE: ASIA. 



20. SABINA Haller. SAVIN. 



26. S. scopulorum (Sarg.) Rydb. [Juniperus scopulorum 

 Sarg.]. ROCKY MOUNTAIN RED CEDAR. 



High mesas and mountain crags; some trees have green 

 foliage, others glaucous blue, 5700-8500 (Daniels, 217). 



ALBERTA to BRITISH COLUMBIA; TEXAS to ARIZONA and 

 OREGON. 



