1892.] NEW YORK ACADEMY OF SCIENCES. 87 



21. Ryiichospora piisilla, Curtis. 



Bynchospora pusilla, Curtis, Am. Journ. Sci. (II), vii, 409 (1849). 

 Hi/nchospora intermixta, Sauv., Fl. Cub., 184 (1873). 



Florida (Chapman; Curtiss, 3170) to Texas. [Cuba.] 



22. Rynchospora divergens, Curtis. 



liijvchoxpora divergens, Curtis, loc. cit. (1849). 



Rynchospora lamprosperma, Sauv., Fl. Cub., loc. cit. (1873). 



South Carolina and Florida. [Bahamas, Eggers, 4142; Cuba, 

 Wright, 3793; St. Domingo, Wright, Parry, and Brummel, 586; 

 Porto Rico, Blauner, 247.] 



23. Ryncliospora Cliapmanii, Curtis. 



Rynchospora Chapmanii, Curtis, loc. cit. (1849). 



Rynchospora heterophylla, Bceckl., Liniiaea, xxxvii, 553 (1873). 



Florida to Mississippi and Louisiana. 



24. Rynchospora pallida, Curtis. 



Rynchospora pallida, Curtis, Am. Journ. Sci. (II), vii, 409 (1849). 

 Rynchospora Curtisii, Stend., Cyp., 141 (1855). 



Pine barrens, New Jersey to North Carolina. 



* * Bristles plumose. 



25. Rynchospora oligantha, A. Gray. 



Rynchospora oligantha, A. Gray, Ann. Lye, iii, 212(1835). 

 R. trijlora, Curtis, Bost. Journ. Nat. Hist., v, 140, not Vahl. 



Lewiston, Delaware (Canby), to Florida and Texas. 



26. Rynchospora plnmosa, Ell. 



Rynchospora phimosa, Ell., Sketch Bot. S. C. and Ga., i, 58 (1816). 

 Rynchospora j>enniseta, Griseb , Cat. PI. Cub., 244 (1866). 

 Schvenus ciliaris, Muhl., Gram., 11 (1817), not Vahl. 



South Carolina to Georgia, Florida, and Louisiana. [Cuba, 

 Wright, 3398, Herb. Kew.] 



27. Rynchospora intermedia (Chapm.). 

 R. semtplumosa , var. intermedia, Chapm., Fl. S. States, 524 (1860). 

 Florida (Chapman, Keeler, Garber, Torrey, Curtiss, 3173). 



28. Rynchospora seniipluniosa, A. Gray. 

 Rynchospora semiplumosa, A. Gray, Ann. Lye, iii, 213 (1835). 

 Florida to Texas. 



