298 



6. Spikelet 1 



Spikelets several 



7. Nut oblong 

 Nut obovoid 



8. Spikelet lanceolate, erect, pale straw- 



colour 

 Spikelet ovate, oblique, brown 



9. Style 2-fid 



Style 3-fid 



10. Spikelets all, or nearly all, solitary ... 

 Spikelets all, or most, clustered 



11. Stem with few (3-1) spikelets 

 Stem with many spikelets 



12. Spikelets large, cylindric 

 Spikelets medium, ovoid 



13. Spikelets |-1 inch long 

 Spikelets y- J- inch long 



14. Style base with many long pendent hairs 

 Style base normal 



15. Nut linear-cylindric, curved ... 

 Nut obovoid 



16. Nut longitudinally striate 

 Nut smooth reticulate .. . 



17. Spikelets terete... 

 Spikelets angular 



18. Spikelets subglobose ... 

 Spikelets oblong or cylindric ... 



19. Spikelets i inch long ... 

 Spikelets f-f inch long 



20. Gynophore prominent, obpyramidal ... 

 Gynophore not prominent 



21. Leaves hardly any 

 Leaves plentiful 



22. Leaves pubescent 

 Leaves glabrous 



23. Spikelets all, or nearly all, solitary ... 

 . Spikelets clustered 



24. Nut densely trabeculate 



Nut smooth, verrucose or tuberculate... 



25. Spikelets globose 



Spikelets narrow-lanceolate ... 



26. Spikelets ^ inch broad... 

 Spikelets ^g inch broad 



27. Spikelets very numerous 

 Spikelets about 10 



28. Umbel slender, diffuse .. . 

 Umbel contracted 



t . 

 9. 



6. tetragona. 



8. 



7. acuminata. 



8. nutans. 



10. 

 23. 

 11. 



9. sericea. 



12. 

 14. 

 13. 



10. schoenoides. 



11. subbispicata. 



12. Fordii. 



13. squaiTosa. 



15. 



14. dipsacea. 



16. 

 17. 

 18. 



15. diphylla. 



16. dichotoma. 



17. rigidula. 



19. 



18. longispica. 



20. 



19. podocarpa. 



21. 



20. ferruginea. 



22. 



21. aestivalis. 



28. 

 24. 



23. leptoclada, 



25. 

 26. 



24. miliacea. 



25. kwangtungeiisis. 



27. 



26. complanata. 



27. Thomsonii. 



28. insignis. 



22. spathacea. 



29. gracilenta. 



1. F. monostachy.a, Hassk. ; C. B. Clarke in Hook. f. Fl. Brit. 



Ind. vi. 649. Macao. Fl. Jane. 



2. F. Aotinosehoenus, C. B. Clarke ; Arthrostylis clunensis, Benth. 



Fl. Hongk. 397. Wet rocks in woods, Hongkong without 

 locality. Fl. August. 



