ERRATA. 



Page 6, first line of observation to No. 6, for amorphous, read 



polymorphous. 

 7, under the head of Hemianthus, for Herpeslris, read 



Herpestis. In the last line but one of the observation 



to the same head, for Eriocolon, read Eriocaulon. In 



third line from bottom of same observation, for teni- 



folium, read tenuifolium. 

 19, in the list of Genera, for Elusine read Eleusine\ for 



Eriocolon, read Eriocaulon. 

 37, first line of observation on Eriophorum angustifolium, 



for JYb. 2, read No. 1. 

 70, Genus No. 64, for Elusine, read Eleusine. 



