82 
3. pas., forma occldentalis (Hook.) 
FerSff ~ 
3, pap.. var. (pendulous) 
B. gapj, var. oor dlfoli a (Kegel) Fernald 
C om. Mae'^M t A (h o rnKlTTTW > 
i2ap*, var. elobata (Pernald ) Sargent 
MtA(^rp)'^ 
3. var. minor (Tuckerm. ) 
MtA( serp ) ,Lac des Am.FortJ^ bW-w* ’ 
3. borealis Spach. (Antic, Mingan) 
3. miGroph7lla 3mage. ^ 
MtA( hornbl&serp) 
3,. pumila L, 
3. glandulpja^ Michx. 
