10 . 
E. Stamens 5, flowers pink and single In the leaf 
axils • Ai&onceae 1 
Stamens about 55, flowers grouped .. Ses uvium ((&) 
yellow■♦••.•...«.•»»••••••*«•••• • Portnlneceeae 51 
Po ri;iila ca lutea (65) 
DD. Leaves thin or une 
mamm* 
ly succulent 
P. Stems four sided, leaves aromatic when crushed.. Labiatae 
Pbyllostegla (66 ) 
PP, Stems four sided, non aromatic... Priaulaeeae 
■MHUm Anagal is (66) 
PFF. Sterns round 
