ERRATA. 



16, for microdentopa read microdeutopa. 



Hippornedon 

 Sivammardamii 



LORENI 



Loreni 



Loreni 



Sphcerium 



Rhizotoma 



stones 



Zeuker 



Zeukeri 



NONOIDES 



nonoides 

 nonoides 



" 



Hippornedon. 

 Swammerdamii. 



LOVENI. 



Loveni, 



Loveni. 



Sphceroma. 



Rhizostoma. 



shores. 



Zenker. 



Zenkeri. 



NANOIDES. 



nanoides. 

 nanoides. 

 altei^niflorum. 



altemifolium ,, 

 270 jESCHNID^E gomphina (forming lines 32 and 33) 

 should be placed before Gomphus (line 30). 

 vi line 33, for Primu lascotica read Primula scotica. 

 xxxviii „ 22, „ flavida ,, flavidus, 



