ElGKNMANN : ExPF.DI IION TO Ck.NTRAL SoutH AMERICA. 805 



54. Barra da Piralu'. 



Coll. Xo. 1513. Swaiiiin- rills. July 5, IQOS. 



55. Bom Jardin, Rio Grande, into Rio ParanA. 



Coll. Xos. 1514-1520. In lajioons above waterf.il! three miles 

 above Bom Jardin. Cool, plant-grown, saiui and mud. 

 High altitude; few (6?) species. July 7, 1908. 



Coll. Xos. 1521-1523. Whirlpool Ix-low falls. Jiil\- S, 1908. 



56. Santa Rita de Jacutinga, Rio Preto, into Parahyba. 



Coll. Xo. 1524. Lagoon above waterfalls near town. 



July 9, 1908. 



Coll. Xos. 1525-152S. Rio Preto below falls. Rocky and 



sandy; cool, rapid water. July 10, 1908. 



57. Barra de Pirahy, Parahyba. 



Coll. Xos. 1529-1541. Rio Parahyba. July 12, 13, 1908, 



58. Jacarehy, Rio Parahyba. 



Coll. Xo. 1 542-1547. Creeks, ponds, swamps, one mile 



north of town. July 14, 1908. 



Coll. Xos. 1 548-1 561. Rio Parahyba and nearby lagoons. 



July 15, 1908. 



59. Mogy das Cruzes, Rio Tiete, into Rio Parana. 



Coll. Nos. 1562-1571. Rio Tiete, flat and swanipN- in places; 



sandy margins of river. July 17, 18, 1908. 



Coll. Xos. 1 572-1 590, Rio Tiete, one kilometer from tow'n; 



clear, blackish, cool water. July 19, 1908. 



Coll. Xos. 1591-1592. Rio Tiete. July 20, 1908. 



60. Piracicaba, Rio Tiete, into Rio Parana. 



Coll. Xos. 1 594-1 598. July 23, 1908. 



See also Xo. 75. 



61. Sapina, Rio Tiete, into Parana. 



Coll. Xos. 1599-1616. Four miles from city. July 23, 1908. 



62. Santos, coast of Sao Paulo. July 23, 1908. 



63. Raiz de Serra, Rio Mogy, into Santos Bay. 



Coll. Xos. 161 7-1632. Creek at base of mountains, ten miles 

 from Santos. July 26, 1908. 



Coll. Xos. 1636-1654. Rio Mogy, clear, shallow, big granite 

 boulders. July 27, 1908. 



64. Alto da Serra, Rio Tiete, into Rio Parana. 



Coll. Xos. 1633-1635. Small rills with an abundance of algae 

 and reeds. July 25, 1908. 



