24 Materials for a Flora of the Malayan Peninsula. 



Eachis of inflorescence nodose : — 



Upper stamen subconnate with the others and petals 



snbequal ... ... ... ••• ••• ^» Dioclex. 



Upper stamen free or if subconnate, then petals very 

 unequal : — 



Petals very unequal ... ... ... E. Erythrinege. 



Petals of same length ... ... ... F. Galactiex. 



Suh-trihe A. Gajanese. Inflorescence racemose, racLis not swollen, or 

 flowers subumbellate or solitary, bracts usually me mbranous caducous, 

 bracteoles ; petals of subequal lengtb ; upper stamen free ; style 

 bearded, stigma terminal; leaves gland-dotted at least beneath; 

 stipels small, sometimes 0. 



3. Flemingia. Ovules 2 ; pod turgid, leaves suhdigitate or 1-foliolate. 



4. Eriosema. Ovules 2 ; pod compressed, leaves pinnately S-foUolate ; 



funicle terminal on hilum, 



5. Dunbaria. Ovules 4-oo ; pod compressed^ not deep-lineate between 



the seeds. 



6. Atylosia. Ovules 4-co ; pod compressed, deep-lineate between the 



strophiolate seeds. 



7. Cajanus. Ovules 4-co ; pod compressed^ deep-lineate between the 



seeds ; strophiole 0. 

 Suh-trihe B. Euphaseolem. Inflorescence racemose, racliis nodose, 

 bracts small or caducous ; petals equal in length or the keel long-beaked, 

 or spirally twisted ; upper stamen free ; style longitudinally bearded 

 along the inner face or less often simply pilose round the stigma. 



8. Phaseolus. Keel spiral. 



9. Vigna. Keel not spiral ; stigma oblique^ style not flattened up* 



wards ; pods not lineate between seeds. 



10. Pachyrhizus. Keel not spiral ; stigma oblique globose on inner 



face of style flattened upwards ; pod lineate, 



11. Dolichos. Keel not spiral; stigma terminal; pod not winged. 



12. Psophocarpus. Keel not spiral ; stigma terminal ; pod square, 



winged at the 4 corners. 

 Sub-tribe G, Glycineae. Inflorescence of axillary fascicles or racemes 

 of solitary or geminate flowers on an unswoUen rachis ; standard not 

 appendiculate or (in small flowered genera) minutely appendiculate at 

 the base ; upper stamen free or united at the base with the rest ; style 

 naked (bearded in Clitoria). 



13. Clitoria. Bracts persistent ; standard large not spurred ; calyx- 



tube long ; style bearded; stamens 10 fertile. 



14. Centrosema. Bracts persistent ; standard large spurred on the 



back; calyx-tube short ; style naked; stamens 10 fertile. 



15. Teramnus. Bracts small decidous ; standard small; stamens 



alternate, 6 fertile, 5 sterile, 

 24 



