171. TSUGA PATTONIANA, ENGELM. 

 Mountain Hemlock, Alpine Hemlock, Patton's Hemlock, Weeping Spn 



TRANSVERSE SECTION 



RADIAL SECTION 



TANGENTIAL SECTION 



Alpische Tanne. eF*. Peruche alpestre. Sp. Abeto alpin< 



Published and Sections made by Romeyn B. Hough, B. A., Lowvllle, N. V., U. 8, A. 



