—23— 



Plate III I Hvpnnm Bestii Ren. et Bryhn, from Montana. 2. H. Bemi 

 var Pvrenaiaan^^nAxom the Pyrenees 3. H. molle^^x. ^naxrmum Boul. 

 from Mont Hlanc. Leaves x 16, leaf cells x 200. Renai.ld. del. 



