S. laurentiana Farbald 
?/ 
S. Candida Flugge 
fiC , /&w, WSUt-b, fHr vuf. 
I, PS, Fc*- 
S. Candida v. denudata Anders. 
<?/($, Of/, 
S. Candida X rosirAta 
ftps. 
S. pellita Anders. 
1U ,#££Ur&. /hr, 4^, PTC, €h\ $9 
S. cordifolia Pursh . ^ 
# , f^i, ft rs t fe , % 
-&J5, F-f ft, ‘£*c^L/fci., 
S. labradorica Fydb. 
r* 
O • 
desartorum Richardson 
