J. Plants. 



PLATE XVI. 



Original Photo. 



SEDGES. 



Nat. size. 



I. Cyperus lancastnensis; 2. C. hystricinus; 3. C. cylindricus; 4. C. ovularis: 5. C. fil. macilentus; 

 0. C. grayi; 7. C. pseudovegetus (single cluster of heads); 8. C. dentatus; 9. C. flavescens; 10. C. 

 stngosus (single head from large inflorescence); 11. C. speciosus (single head); 12. C. erythrorhizos 

 (single head); 13. C. rivularis; 14. C. diandrus; 15. C. nuttalli: 16. C. esculentus (single head). 



