ERRATA. 
Page 403, 19th line, for Oxytropus read Oxytropis. 
Page 403, 20th line, for Shoenoprasum read Schoenoprasum. 
Page 423, Ist line, for Graptotites read Graptolites. 
Page 425, 20th line, for dichosomous read dichotomous. 
Page 427, 29th line, Kjrulfi read Kjirulfi 
Page 431, 3rd line, for Nemaloxyten read Nematoxylon. 
Page 431, 4th line, for tenne read tenue. 
Page 431, 13th line, for museptate read non-septate. 
Page 431, 20th line, for Celluloxyten read Cellutoxylon. 
