ENUMERATION OF PHILIPPINE LEGUMINOSAE, H 



2. Leaves simple, entire, 2-cleft, or divided to the base; stamens 10 or less; 



vines, shrubs, or trees 22. Bauhinia 



1. Calyx-segments free or nearly free above the receptacle (except in Mezoneurum). 

 2. Leaves 2-pinnate, {except Gleditsia) {Eucaesalpinioideae) . 



3. Leaves I-pinnate, the leaflets crenulate, the trunk and larger branches 



with elongated, branched spines; flowers nearly regular 24. Gleditsia 



3. Leaves 2-pinnate; leaiflets entire, spines, if present, simple; flowers irregular. 

 4. Calyx-segments valvate; large trees with very numerous, small leaflets, 



and large, red and yellow flowers; cultivated only 26. Delonix 



4. Calj'x-aiegments imbricate. 



5. Ovary 1-ovuled; scandent armed shrubs with the pod winged at the 



apex (samaroid) 25. Pterolohmm 



5. Ovary 2- to many-ovuled; scandent or erect, armed or unarmed, the 

 pods not samaroid. 

 6. Scandent or erect, usually armed; pods not winged. 



27. Caesalpinia 

 6. Scandent, usually armed; pods thin, winged along the upper suture. 



28. Mezoneurum 

 6. Erect, unarmed trees witli subequal calyx-segments; stigma peltate; 



pod narrowly winged along both sutures 29. Peltophorum 



2. Leaves 1-pinnate or reduced to single leaflets. 



3. Anthers basifixed, opening by terminal pores; herbs, shrubs or trees 



( Cassieae) ^ 23. Cassia 



3. Anthers versatile, opening by longitudinal slits. 



4. Ovary or its stipe more or less adnate to the calyx-tube [Amherstieae) . 



5. Petals wanting 18. Crudia 



5. Petals present. 



G. Petals 3; stamens 3, monadelphous ; pod fleshj^ 19. Tamarindus 



6. Petal one. 



7. Calyx and pod armed with spines 17. Sindora 



7.' Calyx and pod unarmed. 



8. Perfect stamens 3; seeds not arillate; pods flat 20. Intsia 



8. Perfect stamens usually 7; seeds with a yery prominent aril; 



pods woody, turgid .'. 21. Pahudia 



4. Ovary quite free from the calyx; ovules 1 or 2, rarely 3. 



o. Petals 5; leaflets few, sometimes solitary '. 15. Cynometra 



5. Petals wanting; leaflets few, large, glandular-punctate. 



16. Kingiodendron 

 C. Papilionatae. 

 J. Stamens free; trees. 



2. Stigma oblique; pod short, turgid, few-seeded 30. Ormosia 



2. Stigma terminal; pod elongated, moniliform, several-seeded 31. Sophora 



i . Stamens more or less united, mon- or diadelphous. 



2. Fruit a loment, that is, ultimately separating into indehiscent, 1 -seeded joints, 

 rarely reduced to a single joint (Mon-arthrocarpus) , or not jointed 

 (Pseudarthria), and very rarely dehiscent {Pymospora, Desmodium § 

 Pleurolobhim ) . 

 3. Leaves pinnate; leaflets 5 or more, not stipellate. 

 4. Stamens united into two phalanges of five each. 



5. Erect shrubs; joints of the pod longitudinally ribbed, somewhat 

 ""^■•^'^te 42. Ormocarpum 



