Page 292— 
No. 173»-Jnstead of Ehr. Inf. 1858 read Ehr. Inf. 1838. 
Page 294— 
No. 189. Insert a full stop after Turn. 
No. 194, Var. aequale. Instead of Var. processibus, read Var. processubus. 
Page 295— 
No. 196. Instead of Var. microcanthum read Var. micracanthum. 
Page 296— 
No. 200. Delete a full stop after Hirn. 
Page 297— 
+ No. 298. Delete a full stop after Var. perfeeta Hirn. 
Page 299— 
Second line from top, instead of Algarum inic 
unicellularum. 
9 lines from top, instead of Sussw- read § 
Uber. 
ellularum read Algarum 
iissw., and instead of Uber, read 
Omit the 24th and 25th lines from top- : 
Line 30, instead of Untersuchungen uber die. read Untersuchungen 
tiber die 
Line 32. Instead of Delphonte read Delponte- 
Insert, two lines from bottom :— ; 
Gay, Note Conjugées. F. Gay. Note sur les Conjugées du midi de Ia 
France. Bull. Soc. bot. France 31. 1884. 
Second line from bottom, instead of Goment read Gomont. 
Page 300— : 
"Line 20, instead of Varietaten read Varietaten- ac. 
. Line 23, instead of Bemerkungen uber read pti i 
3 lines from bottom, instead of Symbolaead read Sym 
