1892.] NEW YORK ACADEMY OF SCIENCES. 85 



7. Ryiicliospora sciitellata, Griseb. 



Ri/nchospnra sactelUita, Griseb., Cat. PI. Cub., 246 (1866) ; Brittoii, Bull. Torr. 

 Bot. Club, xviii, 369, 



Xear Indianola, Texas (Ravenelj. [Cuba, Wright, 3406.] 



8. Ryncliospora Orizalieiisis, Clarke, n. sp. ined. 



Orizava, Mex. (Bourgeau, 2977 ; Botteri ; Muller, 1958) ; Guate- 

 mala (Tuerckheim, 1256). 



9. Ryiicliospora coi'j mljifera, Nees. 



Rynchospora corynibifera, Nees, Nov. Act. Nat. Cur., xviii, Suppl. i, 107 (1841). 

 Orizava, Mex. (Mohr and Botteri). Named by Mr. Clarke. 



10. Ryncliospora Sctiiediana, Kunth. 



Rynchospora Schiediwia, Kunth, Enum., ii, 300 (1837). 



Mexico (Sehiede; Galeotti, 5790; Linden, 68; Bourgeau, 3191; 

 Botteri, 780; Muller, 1959). 



Var. varica, Clarke, ined. 

 San Luis Potosi (Pringle, 3434). 



11. Ryncliospora polyphylla, Vahl. 

 Rynchospora polyphyUa,Y&\\\, Enuni., ii, 230 (1806). 



Mexico (Liebmann). [West Indies ; South America.] 



12. Ryiicliospora Tuercklieiniii, Clarke, n. sp., ined. 

 Guatemala (Tuerckheim, 1258). 



II. Subgenus EURYNCHOSPORA, Clarke. 



Style deeply bifid. 



* Bristles 0, or rudimentary {Psilocarya, Torr.) 



f Spikelets with 3-several nutlets. 



13. Rynchospora scirpoides (Torr.). 



Psilocarya. scirpoicles. Torr., Ann. Lye, iii, 360 (1836). 

 Rynchospora scirjioides, A. Gray, Man. Ed. 5, 568 (1867). 



Eastern Massachusetts and Rhode Island. 



14. Rynchospora nitens (Vahl). 



Scirpus nitens, Vahl, Enura., ii, 272 (1836). 



Psilocarya rhynchosporoicles, Torr., Ann. Lye. N. Y., iii, 361 (1836). 

 Psilocarya Texensis, Torr. and Hook., Ann. Lye, loc. cit. (1836). 

 Psilocarya iiilens, Wood, Bot. and Fior., 364 (1870). 

 Rynchospora nitens, A. Gray, Man. Ed. 5, 568(1867). 



Wading River, Long Island (E. S. Miller); Delaware (Canby) 

 to Florida and Texas. 



