126 C. B. Clrke: 



^ 178. Ryiichosi>ora pallida Britton , glabra, tenuis, culmis 1 3 dm. 

 longis; foliis filiformibus; coiymbo unico, subcapitato, 1 cm. in diam., 

 5 10-stachyo; spiculis pallidis aut brimescentibiis; setis cum 1/3 parte 

 niicis yix aequilongis, saepe obsoletis; rostro cum Y^ parte nucis aequi- 

 longo; ceteroquin ut 1\. fascicidaris. 



Bynchospora pallida Brition! in Trans. New York cad. XI 

 (1892) p. 87. 



Ryiichospora hrnchychaeta Britton in Trans. Neiv York Acad. 

 XI (1892) p. 90. 



Rhynchospora pallida Curtis! in Sillim. mer. Journ. Ser. 2. VII 

 (1849) p. 409. 



Bhynchospora Curtisii Steud. Cyp. (1855) p. 141; Boeck. in Lin- 

 naea XXXVII (1873) p. 564. 



Rhynchospora brachychaeta C. Wright! in Sauv. Cub. (1871) n. 2667 

 p. 180. 



Rhynchospora gracillima C. Wright! in Sauv. Cub. (1871) n. 2668 

 p. 181. 



Rhynchospora tenerrima Boeck.! in Linnaea XXXVII (1873) 

 j). 554; non Spreng. 



Rhyfichospora Wrigliana Boeck.! in Flora LXIV (1881) p. 78. 



Dichro7ne7ia rudula Steud. Cyp. (1855) p. 137 fiele Boeck. 



Hab. in Cuba: C. Wright; Portorico in Sierra de Luquillo in 

 planitie montis Jimenes: Sintenis n. 1381. 



Distrib. New Jersey, Carolina, Florida, Venezuela. 



179. Ryiichospora Liiideiiiaiia C. B. Clarke, culmo 3 dm. longo, 

 filiformi; foliis longis, filiformibus; corymbo subsolitario , terminali, 

 3 6-stachyo, subcapitato; spiculis minutis; setis 6, nucem superanti- 

 bus, bruneis, antice scabris; stylo lineari, ramis 2, longis; nuce ob- 

 longe -ellipsoidea, levi, castaneo-brunea; rostro longo, conico, albo, vix 

 scabro. 



Rhynchospora Li^ideniana Griseb. PL! Cub. (1866) p. 244; Sauv. 

 Cub. n. 2664 p. 180. 



Hab. in Cuba in scopulosis montis Liban: Linden n. 1945. 



180. Ryiichospora g-racileiita Britton, setis 6, nuce longioribus, 

 saepe usque ad rostri apicem attingentibus; rostro cum nuce fere aequi- 

 longo, levi, ceteroquin ut R. distans. 



Ryncliospora gracilenta Britton! in Trans. Neiv York Acad. XI 

 (1892) p. 90. 



Rhynchospora gracilentu A. Gray! in Ann. Lyceum Neiv York 

 III (1836) p. 216 t.6 fig. 27; Boeck.! in Linnaea XXXVII (1873) 

 p. 565. 



