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1892. | NEW YORK ACADEMY OF SCIENCES. 
21. Rynchospora pusilla, Curtis. 
Rynchospora pusilla, Curtis, Am. Journ. Sci. (IL), vii, 409 (1849). 
Rynchospora intermixta, Sauv., Fl. Cub., 184 (1873). 
Florida (Chapman; Curtiss, 3170) to Texas. [Cuba. ] 
22. Rynchospora divergens, Curtis. 
Rynchospora 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. Rynchospora Chapmanii, Curtis. 
Rynchospora Chapmanii, Curtis, loc. cit. (1849). 
Rynchospora heterophylla, Boeckl., Linnea, xxxvii, 553 (1873). 
Florida to Mississippi and Louisiana. 
24. Rynchospora pallida, Curtis. 
Rynchospora pallida, Curtis, Am. Journ. Sci. (ID), vii, 409 (1849). 
Rynchospora Curtisii, Steud., 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. triflora, Curtis, Bost. Journ. Nat. Hist., v, 140, not Vahl. 
Lewiston, Delaware (Canby), to Florida and Texas. 
26. Rynchospora plumosa, E!1. 
Rynchospora plumosa, Ell., Sketch Bot. 8. C. and Ga., i, 58 (1816). 
Ruynchospora penniseta, Griseb., Cat. Pl. Cub., 244 (1866). 
Schenus ciliaris, Muhl., Gram. iLL GLshi), not Vahl. 
South Carolina to Georgia, Florida, and Louisiana. [Cuba, 
Wright, 3398, Herb. Kew. } 
27. Rynchospora intermedia (Chapm.). 
R. semiplumosa, var. intermedia, Chapm., Fl. S. States, 524 (1860). 
Florida (Chapman, Keeler, Garber, Torrey, Curtiss, 3173). 
28. Rynchospora semiplumosa, A. Gray. 
Rynchospora semiplumosa, A. Gray, Ann. Lye., iii, 213 (1835). 
Florida to Texas. 
