i Se ee peels: algae © ge? ee ea nn ot ch 
Dates of Publication 
No. 1, for January. Pages I-44. Issued February 15, I9gII. 
No. 2, for February. 45-102. March 7, IgII. 
No. 3, for March. 103-152. April 7, 1911. 
No. 4, for April. 153-204. May 5, I9QII. 
No. 5, for May. 205-250. June 15, I9II. 
No. 6, for June. 251-306. July 6, 1911. 
No. 7, for July. 307-350. July 27, 1911. 
No. 8, for August. 351-398. August 21, I9gII. 
No. 9, for September. 399-446. . October 6, 1911. 
No. 10, for October. 447-488. November 4, I9QII. 
No. 11, for November. 489-530. December 1, I9QII. 
No. 12, for December. 531-570. January 6, I9I2. 
Errata 
Page 43, line 12, for Report. read Repert. 
Page 96, line 2, for not read nor. 
Page 136, line 13, for mount read amount. 
Page 136, lines 24, 25, and page 137, line 9, for colorometric read colorimetric: 
Page 224, line 11, for 45 read 40 
Page 225, line 2 from below (in footnote), for have not read not have 
Page 288, line 12 from below, for Cladoniar angiferina read Cladonia rangiferina. 
Page 289, line 11, for Philophorus read Pilophorus. 
Page 308, line 3, for rudicaula read nudicaule. 
Page 333, line 27, for Islands read Island. 
Page 334, line 19, for W. G. Hannibal read W. H. Hannibal. 
Page 334, line 6 from below, for Annie R. Laws read Annie E. Laws. 
Page 335, line of explanation under table, for X not common read X not 
uncommon. 
Page 340, first line of footnotes, for Astropadsis read Astrodapsis, and for and 
other characteristic read and characteristic. 
Page 372, line 28, for Tampico read Jacksonville, Tampa. 
Pages 426-431, 435, 438, various lines, for alleghantensis read allegheniensis. 
Page 515, line 5, for Withlacooche read Withlacocchee. 
