ENUMERATION OF PHILIPPINE LEGUMINOSAE. 
11 
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 1 -pinnate, the leaflets crenulate, the trunk and larger branches 
with elongated, branched spines; flowers nearly regular...... 24. Gleditsia 
3. Leaves 2-pinnate; leaflets 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. Calyx-segments imbricate. 
5. Ovaiy 1-ovuled; scandent armed shrubs with the pod winged at the 
apex (samaroid) 25. Pterolobium 
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. Gaesalpinia 
6. Scandent, usually armed; pods thin, winged along the upper suture. 
28. Mezoneurum 
6. Erect, unarmed trees with 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. Grudia 
5. Petals present. 
6. Petals 3; stamens 3, monadelphous ; pod fleshy 19. Tamcvrindus 
6. Petal one. 
7. Calyx and pod armed with spines 17. Srndora 
7. Calyx and pod unarmed. 
8. Perfect stamens 3; seeds not arillate; pods flat 20. Intsia 
8. Perfect stamens usually 7; seeds with a very prominent aril; 
pods woody, turgid 21. Pahudia 
4. Ovary quite free from the calyx ; ovules 1 or 2, rarely 3. 
5. Petals 5 ; leaflets few, sometimes solitary 15. Gynometra 
5. Petals wanting; leaflets few, large, glandular-punctate. 
16. Eingiodendron 
C. Papilionatae. 
I . Stamens free ; trees. 
2. Stigma oblique ; pod short,, turgid, few-seeded 30. Ormosia 
2. Stigma terminal; pod elongated, moniliform, several-seeded 31. Sophora 
1 . Stamens more or less united, mon- or diadelphous. 
2. Fruit a loment, that is, ultimately separating into indehiseent, 1-seeded joints, 
rarely reduced to a single joint (Monarthrocarpus) i or not jointed 
(Pseudarthria) , and very rarely dehiscent ( Pycnospora , Desmodium § 
Pleurolobium ) . 
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 
muricate 42. Ormocarpum 
