ERRATA 



In "New Myxophyceae from Pokto Rico," Memoirs oi' The 

 New York Botanical Garden 7: 1-144. pi. 1-23. 1927. 



Page 25. For "Growing- in association with other — etc.," 

 read: In dejjressions in limestone between Cabo Rojo and San 

 German, N. L. Britton, no. 1149a, type. 



Page 43. For "rubriterricola," read rubroterricola. 



Page 45. Delete "Growing in a wateri'all between Arecibo 

 and Utuado, no. 1460, type." 



Page 49. Under Symploca roseola, for the last part of the 

 last line in the diagnosis, read: sheath rose pink. 



Page 53. For "Schizothrix rosea sp. nov.," read Schizuthkix 

 CHAiA'BEA minor var. nov. ; and for "Schizothrix TiiKLErHOKOJUKS 

 minor var. nov., ' ' read Schizothrix rosea sp. nov. 



Page 54. For "Mickocoleus sociatus minor/" read Schizo- 

 THKix thelephoroides minor var. nov. 



Page 81. Under Scytonema multiramosum in the second line 

 of the diagnosis, for "1.5-2.5 n," read 1.5-2.5 mm. 



Pages 82, 83, 84, 85, 130, 132, and 134. For "HassaUa." or 

 " Hassalia," read Hassallia, or Hassallia. 



Page 86. Under Tolypothrix amoena, in first line of diagnosis, 

 for "10-15 M," read 10-15 mm. 



Page 87. Under Tolypothrix Willei, for "in a pool in 

 Jayuya," read: in a ditch between Utuado and Ad juntas. 



Page 112. For ''rubriterricola," read rubroterricola. 



