fl. in close head (3) 

 fl. in raceme (4) 

 fl. solitary or few- 



fl. in cluster- 



linder i foot (5) 

 [I foot or over (6) 



fierb (7) Teaveslobedorcompound(8) 



shrub I ^ 1 / V 



otherwise-^4^P;^W.).^^ 



[s] 



B 



"B. in spike or raceme- 



fl. in umbel - 



fl. clustered 



fl. otherwise (41) 



fl. in spike- 



D — 



fl. in raceme- 



fl. in cluster- 



Jspike (33) 

 [raceme (34) 



jT foot or under (35) 

 [over I foot 



[ipike long (42) 

 I spike short (43) 



[climbing, trailing, or s 

 jupright 



herl 

 shru 



fl. apparently ^.over i inch (47)luori 

 sohtary or few . . -^/'jupri 



other^vise - 



cree 

 mos: 



climbing or creeping ( 

 ^ru 



jupright 



herl 



leaves dissected (36) 

 not dissected (.37) 



[Tvs. finely dissected (38) 

 -^Ivs. with 3 leaflets (39) 

 [lys. otherwise (40J 



