PHILIPPINE FREYCINETIA. 
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Stigmas 1 to 3, usually 2. § Oligostigma. 
Leaves about 1 m long, 5 to 8 cm wide. 
Leaves long and gradually acuminate; syncarps 3-nate, about 3 cm in diameter. 
1. F. ferox 
Leaves abruptly acuminate; syncarps 3- or 4-nate, 5 to 7 cm in diameter. 
2. F. maxima 
Leaves much less than 1 m long. 
Leaves oblong, 3.5 to 4.5 cm wide, abruptly short-acuminate.. 3. F. oblongifolia 
Leaves lanceolate or linear -lanceolate, 2.5 cm wide or less, usually slenderly 
long-acuminate. 
Leaves 10 to 15 cm, rarely 18 cm long 4. F. luzonensis 
Leaves 20 to 60 cm long. 
Syncarps 2 cm long or less; leaves about 40 cm long, 5 to 6 mm wide. 
5. F. vidalii 
Syncarps 4 to 11 cm long. 
Mature syncarps about 4 cm long. 
Leaves about 20 cm long C. F. robins'onii 
Leaves 40 to 50 cm long 7. F. curranii 
Mature syncarps 7 to 11 cm long. 
Syncarps 4-6-nate, about 7 cm long; leaves 20 to 30 cm long. 
8. F. multiflora. 
Syncarps ternate, about 11 cm long; leaves 40 to 60 cm long. 
9. F. auriculata 
Stigmas 3 to 10. § Pleiostigma. 
Syncarps cylindrical, 3 to 5 times as long as broad. 
Leaves 2 cm wide or less. 
Leaves 20 to 25 cm long, gradually narrowed upwards to the long and 
slenderly acuminate apex; syncarps binate or ternate, 2.5 to 3.5 cm 
long 10. F. palawanensis 
Leaves 10 to 18 cm long, not caudate-acuminate; syncarps 4-nate or 5-nate, 
2 cm long or less 11. F. jagorii 
Leaves 2.5 to 5.5 cm wide. 
Leaves abruptly short-acuminate. 
Leaves 30 to 40 cm long, margins scabrous near the base and apex only, 
the median portions smooth 12. F. philippinensis 
Leaves about 1 m long, margins scabrous throughout 13. F. rigida 
Leaves gradually and slenderly long-acuminate. 
Leaf margins scabrous only near the base and apex 14. F. scabripes 
Leaf margins scabrous throughout. 
Leaf base dilated, the stipule free above 15. F. dilatata 
Leaf base not dilated, the stipule attached along one side throughout 
its length 16. F. negrosensis 
Syncarps globose or subglobose. 
Leaves 4 to 5 cm wide, abruptly short-acuminate. 
Leaves strongly auricled at the base 17. F. merrillii 
Leaves not auricled at the base 18. F. megacarpa 
Leaves not exceeding 2 cm in width. 
Leaves 2 to 3 mm wide.— 19. F. monocepliala 
Leaves 7 to 20 nun wide. 
Leaves 6 cm long or less 20. F. sphaerocephala 
Leaves exceeding 6 cm in length. 
Leaves 1.5 to 2 cm wide. 
Leaves 9 to 13 cm long 21. F. rostrata 
Leaves about 20 cm long 22. F. warburgii 
Leaves less than 1 cm wide. 
Leaves less than 10 cm long 23. F. ensifolia 
Leaves 15 to 25 cm long 24. F. williamsii 
