Ae ee = yo Ea ey ve aa de eee ee 
ENUMERATION OF PHILIPPINE LEGUMINOSAE. 11 
2. Leaves simple, entire, 2-cleft, or divided to the base; stamens 10 or less; 
Vines, BN TUDS OF) LLCOS cs eecctecscs reenter c eae aoc aas ewes ede See nora 22. Bauhinia 
1, Calyx-segments free or nearly free above the receptacle (except in Mezoneurum). 
2. Leaves 2-pinnate, (except Gleditsia) (Hucaesalpinioideae) . 
3. Leaves l-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. Ovary l-ovuled; scandent armed shrubs with the pod winged at the 
RPGR PCMAG TO NL) | Severe Oct heases tad csemeretecedevessne cen 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. Caesalpinia 
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 
(OGSSCGE ie eee ee ere ee aes a 23. Cassia 
3. Anthers versatile, opening by longitudinal slits. 
4, Ovary or its stipe more or less adnate to the calyx-tube (Amherstieae). 
Hy, Pete RGR ssp enc apteeee ten tants ween cosermepeeretcb vena aseeeecse 18. Crudia 
5. Petals present. 
6. Petals 3; stamens 3, monadelphous; pod fleshy.......... 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 very prominent aril; 
DOGS “WOO Ye aiRind OM ett ede ceca ce vace rearcntes-ncccei caaeesevexanuees oes 21. Pahudia 
4. Ovary quite free from the calyx; ovules 1 or 2, rarely 3. 
5. 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 
J. 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 (Monarthrocarpus), 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 
BUF Bg Ces: ma ee er Ee a ee 42. Ormocarpum 
