416 
DE CANDOLLE. 
9. Limb elliptic-lanceolate, up to 17 cm long and 4.7 cm wide. 
25. P. longistigmum 
9. Limb widely subovate-elliptic, up to 5 cm long and 13 cm wide. 
26. P. albidirameum 
8. Berry partly imbedded in and concrescent with the raehis. 
9. Limb not attenuate above the extreme base. 
10. Raehis glabrous. 
11. Peduncle shorter than the petiole. 
12. Limb rounded-elliptic, up to 21 cm long and 15 cm 
wide 27. P. maagnasanum 
12. Limb widely ovate, up to 22.5 cm long and 14 cm wide. 
28. P. pendulifolium 
11. Peduncle longer than the petiole; limb ovate, up to 11.5 
cm long and 6 cm wide 29. P. puberulinodum 
10. Raehis pilose. 
11. Peduncle shorter than the petiole; limb ovate, rounded 
or obtuse at the base, 9.5 to 12 cm long, 7.5 to 9.5 
cm wide JftE&hdc. 30. P. oophyllum 
11. Peduncle nearly equal to the petiole; limb ovate, cordu- 
late at the extreme base, 14.5 cm long, 9 cm wide. 
31. P. petraeum 
11. Peduncle longer than the petiole; limb ovate, rounded at 
the base, 10 to 13 cm long, 6.5 to 7.5 cm wide. 
32. P. Betle 
9. Limb distinctly attenuate from above the base. 
10. Raehis glabrous. 
11. Limb equilateral at the base. 
12. Peduncle nearly equal to the petiole; limb ovate, up 
to 9 cm long, and 6.5 cm wide.... 33. P. carnistilum 
12. Peduncle longer than the petiole. 
13. Limb ovate-lanceolate, 8 to 11 cm long, 3 to 4 cm 
wide it,.. 34. P. Chaba 
13. Limb rhomboid-lanceolate, 10 cm long, 3.2 cm wide. 
35. P. rhombophyllum 
11. Limb distinctly inequilateral at the base; elliptic-lanceo- 
late, 6 to 7 cm long, 2.5 to 4 cm wide. 
36. P. Langlassei 
10. Raehis pilose. 
11. Peduncle equaling or a little shorter than the petiole. 
12. Limb elliptic-lanceolate, 12 cm long, 6 cm wide. 
37. P. breviamentum 
12. Limb ovate, up to 9 cm long and 4 cm wide. 
38. P. baguionum 
11. Peduncle longer than the petiole; limb ovate-lanceolate, 
up to 11 cm long and 5.5 cm wide.. 39. P. bathycarpum 
8. Berry unknown. 
9. Limb equilateral or nearly so at the base. 
10. Peduncle shorter than or nearly equal to the petiole. 
11. Limb elliptic-lanceolate, 8.5 cjn long, 3.5 cm wide. 
40. P. cagayanense 
11. Limb oblong-ovate, up to 11 cm long and 5.5 cm wide. 
41. P. firmolimbum 
