ERRATA. 



On page 30, line 16, octandra should read hippocastanum. 



On page 31, lines 11 and 14 of table, insert octandra after Aesculus; in line 



13, octandra should be hippocastanum. 

 On page 43, line 6, 20 should read 30; line 13, 15 should read 25. 

 On page 54, line 7, octandra should read hippocastanum. 



