/4 Leaves downy on both surfaces 
/( Filaments hairy at the base; leaves 
ZO commonly 4-6 om. long 22. Se Eastwoodiae 
/@ Filaments glabrous; leaves commonly 
2.02-4 om. long © 23. Se bebbiana 
— = 
/4 Leaves glabrous above, commonly 5-12 om. 
/@ long, prevailingly elliptical-oblanceolate 24 S- scouleriana 
ie s 
