1892. ] NEW YORK ACADEMY OF SCIENCES. 91 
***%** Bristles scabrous upwards; achenium transversely rugose. 
45. Rynchospora glauca, Vahl. 
Rynchospora glauca, Vahl, Enum., ii, 233 (1806). 
Rynchospora pungens, Liebm., Mex. Halv., 65 (1849). 
Mexico (Liebmann); near Coban, Guatemala (Tuerckheim, 1260, 
det. Clarke). [Tropical America and Australia. | 
46. Rynchospora cymosa (Willd.). 
Schenus cymosus, Willd., ex Muhl., Gram., 8 (1817). 
Rynchospora cymosa, Nutt., Gen., i, 33 (1818). 
Rynchospora Harveyana, W. Boott, Bot. Gaz., ix, 85 (1884). 
New Jersey and Pennsylvania to Florida, Texas, Missouri, and 
the Indian Territory. [Cuba, Wright, 232. ] 
Kunth refers Schenus cymosus, Willd., to Scirpus polyphyllus. 
Var. compressa (Chapm.). 
Rynchospora compressa, Chapm., Fl. 8. States, 525 (1860). 
R. cymosa, var. compressa, Clarke, MSS. 
Florida and Alabama. 
Var. globularis, Chapm. 
R. cymosa, var. globularis, Chapm., Fl. 8S. U. 8. 525 (1860). 
Florida to Louisiana. 
47. Rynchospora punctata, Ell. 
Rynchospora punctata, Ell., Sketch Bot. 8. C. and Ga., i, 60 (1816). 
Georgia and Florida. The plant described by Beeckeler under 
this name (Linnea, xxxvii, 580), from Mexico, is probably not the 
plant of Elliott, but I have not seen specimens. 
48. Rynchospora Kunthii, Nees. 
Rynchospora Kunthii, Nees, Linnea, ix, 297 (1835), name only. 
Mexico (Liebmann; E. Palmer, No. 27, 1885). 
49. Rynchospora Schaffneri, Beckl. 
Rynchospora Schaffneri, Boeckl., Linnea, xxxvii, 575 (1873). 
San Luis Potosi, Mexico (Schaffner, 548; Parry and Palmer, 918). 
50. Rynchospora Torreyana, A. Gray. 
Rynchospora Torreyana, A. Gray, Ann. Lyc., iii, 197 (1836). 
New Jersey to South Carolina. 
