340 ROBINSON. 



6. Leaves less than 2.5 em long, coriaceous 4. E. diplycosifolia 



4. Leaf-bases cordate 9. E. ramosii 



3. Younger parts with cinnamon-colored or reddish hairs or scales, retaining 

 the color at maturity. 



4. Leaf-apex obtuse, submarginal vein distinct 35. E. cinnamomea 



4. Leaf -apex acute, snbmarginal vein interrupted 36. E. williamsii 



3. Entire plant glabrous in all stages. 



4. Flowers on the trunks or on the branches below the leaves, leaf-bases 

 obtuse or cordate. 

 5. Primary lateral veins 30 or more. 



6. Flowers in long brandling cymes 13. E. multinervia 



0. Flowers solitary on pendulous peduncles 8. E. longissima 



5. Primary lateral veins 23 or less. 



6. Leaves at least 30 cm long 11. E. giganiifoha 



6. Leaves less than 30 cm long. 

 7. Inflorescence greatly condensed. 



8. Veins except at base of leaf making nearly a right angle with 



midrib 16. E. angulata 



8. All veins strongly ascending. 



9. Calyx-tube at least 1.5 cm in diameter.. 15. E. phancrophUbia 



9. Calyx-tube about 7 mm in diameter 17. E. leytensis 



7. Inflorescence not condensed. 



8. Flowers solitary, rarely 2 in a fascicle. 



9. Leaves chartaceous or membranaceous, barely or not cordate. 



5. E. bataanensis 



9. Leaves coriaceous, cordate 6. E. speciosissima 



8. Flowers not solitary. 



9. Inflorescences from tubercles on the stem 12. E. curranii 



9. Inflorescences not borne on tubercles. 



10. Leaf-apex forming a slender acumen 23. E. tripinnata 



10. Leaf-apex not forming a slender acumen. 



11. Peduncles and usually pedicels very stout and woody. 



31. E. subrotundi folia 

 11. Peduncles only moderately stout. 



12. Calyx-tube 6 mm in diameter 32. E. mindanacnsis 



12. Calyx-tube at least 8 mm in diameter. 



13. Calyx-lobes succulent in fruit 33. E. javanica 



13. Calyx-lobes withering-persistent 34. E. calubcob 



4. Flowers on the trunks or branches below the leaves, leaf-bases acute. 



5. Primary lateral veins 25 or more 24. E. rubropurpurca 



5. Veins rarely as many as 20, usually 12 or less. 



6. Inflorescence, including flowers, less than 2 cm long. 



7. Leaves nearly sessile 25. E. rubrovenia 



7. Petioles 5-10 mm long 26. E. conglobata 



6. Inflorescence at least 3 cm long. 



7. Calyx-tube at least 2 cm in diameter 49. E. mcgalantha 



7. Flowers smaller. 



8. Branches of inflorescence stout. 



9. Leaf-apices caudate-acuminate 20. E. fenicis 



9. Leaves not caudate. 



10. Inflorescence somewhat congested, individual flowers very 



short pedicelled 18. E. malaccensis 



10. Flowers distant, distinctly pedicelled... 19. E. whitfordii 



